./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1aff94200ac4117962e76fd53c645cd9f09d34e83ee2d9eea604e31ed1e8a72c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:22:28,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:22:28,641 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:22:28,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:22:28,647 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:22:28,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:22:28,689 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:22:28,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:22:28,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:22:28,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:22:28,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:22:28,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:22:28,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:22:28,700 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:22:28,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:22:28,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:22:28,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:22:28,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:22:28,702 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:22:28,703 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:22:28,704 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:22:28,704 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:22:28,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:22:28,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:22:28,706 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:22:28,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:22:28,706 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:22:28,707 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:22:28,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:22:28,708 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:22:28,709 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_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aff94200ac4117962e76fd53c645cd9f09d34e83ee2d9eea604e31ed1e8a72c [2023-11-23 20:22:29,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:22:29,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:22:29,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:22:29,051 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:22:29,051 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:22:29,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i [2023-11-23 20:22:32,278 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:22:32,838 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:22:32,840 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i [2023-11-23 20:22:32,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/data/97d28ec58/492d108c9518462e8c67b776e4b1b49f/FLAG773ade2fe [2023-11-23 20:22:32,912 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/data/97d28ec58/492d108c9518462e8c67b776e4b1b49f [2023-11-23 20:22:32,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:22:32,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:22:32,923 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:22:32,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:22:32,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:22:32,929 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:32" (1/1) ... [2023-11-23 20:22:32,930 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8055e4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:32, skipping insertion in model container [2023-11-23 20:22:32,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:32" (1/1) ... [2023-11-23 20:22:33,100 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:22:33,486 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_af25f693-09fe-46ab-aa28-932a82ac1bc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4493,4506] [2023-11-23 20:22:33,496 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_af25f693-09fe-46ab-aa28-932a82ac1bc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4553,4566] [2023-11-23 20:22:34,719 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,720 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,721 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,722 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,724 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,742 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,743 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,745 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,746 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,749 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,750 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,751 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:34,752 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:35,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:22:35,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:22:35,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:22:35,338 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:22:35,344 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:22:35,345 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:22:35,347 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:22:35,348 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:22:35,349 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:22:35,350 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:22:36,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,042 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,084 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,085 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,142 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,143 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,163 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:22:36,295 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:22:36,337 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_af25f693-09fe-46ab-aa28-932a82ac1bc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4493,4506] [2023-11-23 20:22:36,338 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_af25f693-09fe-46ab-aa28-932a82ac1bc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4553,4566] [2023-11-23 20:22:36,410 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,411 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,413 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,414 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,415 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,425 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,427 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,429 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,430 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,432 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,433 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,470 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:22:36,471 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:22:36,472 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:22:36,473 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:22:36,474 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:22:36,475 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:22:36,476 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:22:36,476 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:22:36,477 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:22:36,477 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:22:36,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2023-11-23 20:22:36,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,659 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,667 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,668 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,674 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,688 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,689 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,690 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,692 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:22:36,717 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:22:36,974 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,974 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,974 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,974 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,975 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,975 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,975 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,975 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,975 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,975 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,975 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,976 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,976 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,976 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,976 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,976 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,976 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,977 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:36,985 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:22:36,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36 WrapperNode [2023-11-23 20:22:36,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:22:36,987 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:22:36,987 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:22:36,987 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:22:36,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36" (1/1) ... [2023-11-23 20:22:37,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36" (1/1) ... [2023-11-23 20:22:37,230 INFO L138 Inliner]: procedures = 772, calls = 2442, calls flagged for inlining = 66, calls inlined = 9, statements flattened = 598 [2023-11-23 20:22:37,230 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:22:37,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:22:37,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:22:37,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:22:37,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36" (1/1) ... [2023-11-23 20:22:37,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36" (1/1) ... [2023-11-23 20:22:37,262 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36" (1/1) ... [2023-11-23 20:22:37,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36" (1/1) ... [2023-11-23 20:22:37,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36" (1/1) ... [2023-11-23 20:22:37,319 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36" (1/1) ... [2023-11-23 20:22:37,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36" (1/1) ... [2023-11-23 20:22:37,384 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36" (1/1) ... [2023-11-23 20:22:37,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:22:37,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:22:37,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:22:37,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:22:37,397 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:36" (1/1) ... [2023-11-23 20:22:37,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:22:37,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:22:37,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:22:37,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af25f693-09fe-46ab-aa28-932a82ac1bc0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:22:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-23 20:22:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2023-11-23 20:22:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2023-11-23 20:22:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:22:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:22:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:22:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:22:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:22:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-11-23 20:22:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-11-23 20:22:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:22:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:22:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:22:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:22:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:22:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:22:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:22:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:22:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:22:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:22:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-23 20:22:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-23 20:22:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:22:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:22:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:22:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:22:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-11-23 20:22:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-11-23 20:22:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:22:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-11-23 20:22:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-11-23 20:22:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:22:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:22:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-11-23 20:22:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-11-23 20:22:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:22:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2023-11-23 20:22:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2023-11-23 20:22:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:22:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:22:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-23 20:22:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-23 20:22:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2023-11-23 20:22:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2023-11-23 20:22:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:22:37,928 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:22:37,931 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:22:38,959 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:22:39,166 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:22:39,166 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:22:39,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:39 BoogieIcfgContainer [2023-11-23 20:22:39,168 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:22:39,170 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:22:39,170 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:22:39,181 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:22:39,181 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:39" (1/1) ... [2023-11-23 20:22:39,192 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:22:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 112 states and 141 transitions. [2023-11-23 20:22:39,275 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 141 transitions. [2023-11-23 20:22:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:22:39,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:39,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:40,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 117 states and 148 transitions. [2023-11-23 20:22:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2023-11-23 20:22:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:22:40,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:40,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:22:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 122 states and 155 transitions. [2023-11-23 20:22:40,941 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 155 transitions. [2023-11-23 20:22:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-23 20:22:40,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:40,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:41,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:22:41,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-23 20:22:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 127 states and 163 transitions. [2023-11-23 20:22:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2023-11-23 20:22:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-23 20:22:41,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:41,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:42,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:22:42,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:42,736 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-23 20:22:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 127 states and 163 transitions. [2023-11-23 20:22:42,834 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2023-11-23 20:22:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-23 20:22:42,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:42,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:43,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:22:43,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-23 20:22:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 127 states and 163 transitions. [2023-11-23 20:22:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2023-11-23 20:22:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-23 20:22:43,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:43,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:44,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:22:44,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-23 20:22:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 127 states and 163 transitions. [2023-11-23 20:22:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2023-11-23 20:22:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:22:44,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:44,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:44,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:22:44,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:44,868 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-23 20:22:44,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 127 states and 163 transitions. [2023-11-23 20:22:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2023-11-23 20:22:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-23 20:22:44,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:44,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:45,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 37 conjunts are in the unsatisfiable core [2023-11-23 20:22:45,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:45,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-23 20:22:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:22:47,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:22:48,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 131 states and 176 transitions. [2023-11-23 20:22:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2023-11-23 20:22:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:22:48,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:48,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:49,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 2435 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:22:49,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:49,489 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-23 20:22:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 131 states and 176 transitions. [2023-11-23 20:22:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2023-11-23 20:22:49,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:22:49,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:49,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:50,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 2435 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-23 20:22:50,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:50,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-23 20:22:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:22:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 139 states and 196 transitions. [2023-11-23 20:22:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 196 transitions. [2023-11-23 20:22:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:22:53,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:53,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:53,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:22:53,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:53,891 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-23 20:22:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 139 states and 196 transitions. [2023-11-23 20:22:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 196 transitions. [2023-11-23 20:22:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:22:53,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:53,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:54,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:22:54,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-23 20:22:54,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 139 states and 196 transitions. [2023-11-23 20:22:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 196 transitions. [2023-11-23 20:22:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:22:54,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:54,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:55,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:55,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:22:55,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:55,148 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-23 20:22:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 139 states and 196 transitions. [2023-11-23 20:22:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 196 transitions. [2023-11-23 20:22:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 20:22:55,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:55,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:22:55,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:22:55,918 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-23 20:22:55,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 200 transitions. [2023-11-23 20:22:55,977 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 200 transitions. [2023-11-23 20:22:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-23 20:22:55,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:55,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked.