./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/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_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/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_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/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 fafc38909a055846da1b41b1ae706143d92ef6bb742651c374b2236f4f92c5ee --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:26:13,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:26:13,160 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:26:13,167 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:26:13,167 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:26:13,198 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:26:13,200 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:26:13,200 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:26:13,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:26:13,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:26:13,203 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:26:13,204 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:26:13,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:26:13,205 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:26:13,206 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:26:13,207 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:26:13,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:26:13,208 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:26:13,209 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:26:13,210 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:26:13,210 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:26:13,211 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:26:13,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:26:13,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:13,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:26:13,214 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:26:13,215 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:26:13,215 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:26:13,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:26:13,216 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:26:13,217 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_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafc38909a055846da1b41b1ae706143d92ef6bb742651c374b2236f4f92c5ee [2023-11-23 20:26:13,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:26:13,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:26:13,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:26:13,630 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:26:13,631 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:26:13,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i [2023-11-23 20:26:17,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:26:17,714 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:26:17,715 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i [2023-11-23 20:26:17,772 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/bin/ukojak-verify-1t5iHCbJaC/data/5ed43c1ca/9fe395367d54401fb00d45ed748becc2/FLAGf6b2b42f3 [2023-11-23 20:26:17,789 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/bin/ukojak-verify-1t5iHCbJaC/data/5ed43c1ca/9fe395367d54401fb00d45ed748becc2 [2023-11-23 20:26:17,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:26:17,799 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:26:17,802 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:17,802 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:26:17,808 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:26:17,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:17" (1/1) ... [2023-11-23 20:26:17,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c31c43b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:17, skipping insertion in model container [2023-11-23 20:26:17,812 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:26:17" (1/1) ... [2023-11-23 20:26:17,934 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:26:18,344 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_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i[4499,4512] [2023-11-23 20:26:18,355 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_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i[4559,4572] [2023-11-23 20:26:19,670 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,672 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,677 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,696 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,697 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,700 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,701 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,703 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,705 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,708 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:19,709 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,287 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:26:20,299 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:26:20,300 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:26:20,302 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:26:20,309 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:26:20,310 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:26:20,311 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:26:20,312 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:26:20,316 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:26:20,317 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:26:20,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,598 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,715 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,716 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,716 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,717 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,717 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,718 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,719 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,720 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,720 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,721 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,721 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,722 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,722 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,726 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,726 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,727 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,727 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,732 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,732 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,741 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,743 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,743 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,757 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,758 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,758 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:20,801 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:26:20,817 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_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i[4499,4512] [2023-11-23 20:26:20,817 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_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness_negated.i[4559,4572] [2023-11-23 20:26:20,861 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,865 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,866 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,867 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,887 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,887 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,888 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,890 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,891 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,894 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:20,960 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:26:20,966 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:26:20,967 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:26:20,968 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:26:20,969 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:26:20,972 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:26:20,973 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:26:20,974 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:26:20,975 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:26:20,977 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:26:21,111 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,118 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7739-7750] [2023-11-23 20:26:21,157 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,160 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,160 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,161 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,162 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,163 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,163 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,164 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,164 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,167 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,168 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,175 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,176 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,177 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,184 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,185 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,185 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:26:21,189 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:26:21,463 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,463 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,463 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,463 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,463 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,464 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,464 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,464 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,464 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,465 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,466 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,467 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,467 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,468 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,468 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:26:21,478 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:26:21,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21 WrapperNode [2023-11-23 20:26:21,479 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:26:21,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:21,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:26:21,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:26:21,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21" (1/1) ... [2023-11-23 20:26:21,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21" (1/1) ... [2023-11-23 20:26:21,739 INFO L138 Inliner]: procedures = 696, calls = 1939, calls flagged for inlining = 59, calls inlined = 15, statements flattened = 1086 [2023-11-23 20:26:21,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:26:21,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:26:21,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:26:21,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:26:21,809 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21" (1/1) ... [2023-11-23 20:26:21,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21" (1/1) ... [2023-11-23 20:26:21,838 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21" (1/1) ... [2023-11-23 20:26:21,839 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21" (1/1) ... [2023-11-23 20:26:21,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21" (1/1) ... [2023-11-23 20:26:21,951 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21" (1/1) ... [2023-11-23 20:26:21,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21" (1/1) ... [2023-11-23 20:26:21,975 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21" (1/1) ... [2023-11-23 20:26:22,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:26:22,020 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:26:22,020 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:26:22,020 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:26:22,021 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:26:21" (1/1) ... [2023-11-23 20:26:22,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:26:22,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:26:22,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:26:22,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e14cfb62-7e5f-4eae-9aa4-2626ff2abed0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:26:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-23 20:26:22,121 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-23 20:26:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 20:26:22,121 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 20:26:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:26:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:26:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:26:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:26:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:26:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:26:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:26:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-23 20:26:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-23 20:26:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:26:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:26:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:26:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:26:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:26:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:26:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2023-11-23 20:26:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2023-11-23 20:26:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:26:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:26:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:26:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-23 20:26:22,127 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-23 20:26:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:26:22,128 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:26:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:26:22,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:26:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:26:22,129 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:26:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-23 20:26:22,130 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-23 20:26:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:26:22,130 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:26:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:26:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:26:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:26:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 20:26:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 20:26:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:26:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:26:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:26:22,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:26:22,139 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:26:22,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:26:22,139 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:26:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:26:22,141 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-23 20:26:22,143 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-23 20:26:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:26:22,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:26:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:26:22,149 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-23 20:26:22,150 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-23 20:26:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:26:22,150 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:26:22,150 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:26:22,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:26:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:26:22,151 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:26:22,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:26:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:26:22,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:26:22,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:26:22,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:26:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:26:22,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-23 20:26:22,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-23 20:26:22,637 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:26:22,646 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:26:25,804 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:26:26,224 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:26:26,224 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-23 20:26:26,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:26 BoogieIcfgContainer [2023-11-23 20:26:26,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:26:26,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:26:26,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:26:26,241 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:26:26,241 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:26:26" (1/1) ... [2023-11-23 20:26:26,253 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:26:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:26,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 404 states and 583 transitions. [2023-11-23 20:26:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 583 transitions. [2023-11-23 20:26:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:26:26,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:28,041 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-23 20:26:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 406 states and 594 transitions. [2023-11-23 20:26:29,384 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 594 transitions. [2023-11-23 20:26:29,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-23 20:26:29,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:29,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:29,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-23 20:26:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:31,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 413 states and 634 transitions. [2023-11-23 20:26:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 634 transitions. [2023-11-23 20:26:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:26:31,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:31,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:31,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-23 20:26:32,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 417 states and 641 transitions. [2023-11-23 20:26:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 641 transitions. [2023-11-23 20:26:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:26:32,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:32,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:33,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 2697 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:26:33,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-11-23 20:26:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 420 states and 658 transitions. [2023-11-23 20:26:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 658 transitions. [2023-11-23 20:26:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-23 20:26:36,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:36,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-23 20:26:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:37,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 422 states and 660 transitions. [2023-11-23 20:26:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 660 transitions. [2023-11-23 20:26:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-23 20:26:37,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:37,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:38,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 2751 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:26:38,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:38,543 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-23 20:26:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:38,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 425 states and 665 transitions. [2023-11-23 20:26:38,786 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 665 transitions. [2023-11-23 20:26:38,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-23 20:26:38,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:38,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:39,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:39,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 2883 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:26:39,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:39,988 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:26:42,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 431 states and 676 transitions. [2023-11-23 20:26:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 676 transitions. [2023-11-23 20:26:42,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-23 20:26:42,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:42,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:43,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 2890 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:26:43,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-23 20:26:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 432 states and 678 transitions. [2023-11-23 20:26:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 678 transitions. [2023-11-23 20:26:43,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-23 20:26:43,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:43,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:44,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 2933 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:26:44,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-23 20:26:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 437 states and 699 transitions. [2023-11-23 20:26:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 699 transitions. [2023-11-23 20:26:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-23 20:26:45,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:45,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:46,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 3065 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:26:46,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:46,189 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-23 20:26:46,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 437 states and 698 transitions. [2023-11-23 20:26:46,822 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 698 transitions. [2023-11-23 20:26:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-23 20:26:46,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:46,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:47,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 2987 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:26:47,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 109 proven. 3 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-11-23 20:26:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 441 states and 705 transitions. [2023-11-23 20:26:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 705 transitions. [2023-11-23 20:26:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-23 20:26:47,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:47,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:48,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 3251 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:26:48,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2023-11-23 20:26:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 452 states and 728 transitions. [2023-11-23 20:26:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 728 transitions. [2023-11-23 20:26:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-23 20:26:49,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:49,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:50,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 3251 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 20:26:50,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:26:51,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 452 states and 727 transitions. [2023-11-23 20:26:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 727 transitions. [2023-11-23 20:26:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-23 20:26:51,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:51,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:52,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 3383 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:26:52,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:26:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 455 states and 732 transitions. [2023-11-23 20:26:52,546 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 732 transitions. [2023-11-23 20:26:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-23 20:26:52,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:52,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:53,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 2939 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:26:53,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:53,571 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-23 20:26:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 455 states and 731 transitions. [2023-11-23 20:26:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 731 transitions. [2023-11-23 20:26:53,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-23 20:26:53,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:53,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:26:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:26:54,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 3515 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-23 20:26:54,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:26:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-23 20:26:58,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:26:59,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:26:59,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 468 states and 753 transitions. [2023-11-23 20:26:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 753 transitions. [2023-11-23 20:26:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-23 20:26:59,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:26:59,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:00,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 3515 conjuncts, 62 conjunts are in the unsatisfiable core [2023-11-23 20:27:00,464 INFO L285 TraceCheckSpWp]: Computing forward predicates...