./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.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_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/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_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/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_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/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 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:19:36,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:19:36,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:19:36,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:19:36,183 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:19:36,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:19:36,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:19:36,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:19:36,211 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:19:36,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:19:36,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:19:36,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:19:36,214 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:19:36,214 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:19:36,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:19:36,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:19:36,216 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:19:36,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:19:36,218 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:19:36,218 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:19:36,219 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:19:36,220 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:19:36,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:19:36,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:36,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:19:36,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:19:36,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:19:36,229 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:19:36,229 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:19:36,230 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:19:36,231 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_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac [2023-11-23 20:19:36,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:19:36,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:19:36,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:19:36,630 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:19:36,631 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:19:36,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2023-11-23 20:19:39,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:19:40,578 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:19:40,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2023-11-23 20:19:40,632 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/bin/ukojak-verify-1t5iHCbJaC/data/1cbf7c5e5/42d49c8d71fa48379d436b961b64061d/FLAG9ea87282d [2023-11-23 20:19:40,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/bin/ukojak-verify-1t5iHCbJaC/data/1cbf7c5e5/42d49c8d71fa48379d436b961b64061d [2023-11-23 20:19:40,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:19:40,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:19:40,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:40,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:19:40,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:19:40,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:40" (1/1) ... [2023-11-23 20:19:40,678 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ba73f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:40, skipping insertion in model container [2023-11-23 20:19:40,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:40" (1/1) ... [2023-11-23 20:19:40,795 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:19:41,070 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_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4496,4509] [2023-11-23 20:19:41,080 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_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4556,4569] [2023-11-23 20:19:42,543 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,544 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,544 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,547 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,563 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,564 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,567 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,568 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,570 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,572 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,573 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:42,573 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,096 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:19:43,099 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:19:43,105 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:19:43,108 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:19:43,111 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:19:43,114 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:19:43,116 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:19:43,118 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:19:43,131 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:19:43,132 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:19:43,418 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,534 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,535 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,536 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,536 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,540 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,541 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,543 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,543 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,544 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,544 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,553 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,555 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,556 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,557 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,566 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,567 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,584 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,585 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,586 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:43,682 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:19:43,710 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_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4496,4509] [2023-11-23 20:19:43,714 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_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4556,4569] [2023-11-23 20:19:43,776 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,776 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,777 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,777 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,778 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,793 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,793 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,795 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,795 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,799 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,799 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,876 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:19:43,877 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:19:43,878 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:19:43,883 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:19:43,886 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:19:43,887 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:19:43,888 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:19:43,889 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:19:43,892 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:19:43,893 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:19:43,949 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,955 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:43,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-11-23 20:19:44,024 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,024 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,025 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,025 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,025 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,029 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,030 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,030 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,035 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,036 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,047 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,048 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,049 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:19:44,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:44,253 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,253 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,253 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,253 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,253 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,254 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,254 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,254 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,254 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,254 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,254 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,254 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,254 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,254 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,255 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:44,263 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:19:44,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44 WrapperNode [2023-11-23 20:19:44,264 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:44,265 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:44,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:19:44,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:19:44,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44" (1/1) ... [2023-11-23 20:19:44,389 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44" (1/1) ... [2023-11-23 20:19:44,478 INFO L138 Inliner]: procedures = 696, calls = 1919, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1036 [2023-11-23 20:19:44,479 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:44,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:19:44,480 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:19:44,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:19:44,491 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44" (1/1) ... [2023-11-23 20:19:44,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44" (1/1) ... [2023-11-23 20:19:44,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44" (1/1) ... [2023-11-23 20:19:44,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44" (1/1) ... [2023-11-23 20:19:44,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44" (1/1) ... [2023-11-23 20:19:44,620 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44" (1/1) ... [2023-11-23 20:19:44,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44" (1/1) ... [2023-11-23 20:19:44,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44" (1/1) ... [2023-11-23 20:19:44,688 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:19:44,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:19:44,695 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:19:44,695 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:19:44,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:44" (1/1) ... [2023-11-23 20:19:44,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:44,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:19:44,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:19:44,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ddb94b5-c64a-4be3-a069-0bc082dca3ba/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:19:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-23 20:19:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-23 20:19:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 20:19:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 20:19:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:19:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:19:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:19:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:19:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:19:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:19:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:19:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-23 20:19:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-23 20:19:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:19:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:19:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:19:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:19:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:19:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:19:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2023-11-23 20:19:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2023-11-23 20:19:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:19:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:19:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:19:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-23 20:19:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-23 20:19:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:19:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:19:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:19:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:19:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:19:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:19:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:19:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:19:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:19:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:19:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:19:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 20:19:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 20:19:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:19:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:19:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:19:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:19:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:19:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:19:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:19:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:19:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-23 20:19:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-23 20:19:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:19:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:19:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:19:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-23 20:19:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-23 20:19:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:19:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:19:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:19:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:19:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:19:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:19:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:19:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:19:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:19:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:19:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:19:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:19:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-23 20:19:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-23 20:19:45,316 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:19:45,320 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:19:48,401 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:19:48,817 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:19:48,817 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:19:48,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:48 BoogieIcfgContainer [2023-11-23 20:19:48,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:19:48,821 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:19:48,821 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:19:48,833 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:19:48,834 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:48" (1/1) ... [2023-11-23 20:19:48,845 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:19:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 378 states and 545 transitions. [2023-11-23 20:19:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 545 transitions. [2023-11-23 20:19:48,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:19:48,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:48,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:50,287 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-23 20:19:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 380 states and 558 transitions. [2023-11-23 20:19:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 558 transitions. [2023-11-23 20:19:51,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 20:19:51,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:51,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:52,319 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-11-23 20:19:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 385 states and 580 transitions. [2023-11-23 20:19:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 580 transitions. [2023-11-23 20:19:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-23 20:19:52,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:52,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:53,313 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-23 20:19:53,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:53,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 389 states and 587 transitions. [2023-11-23 20:19:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 587 transitions. [2023-11-23 20:19:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:19:53,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:53,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:54,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:19:54,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-23 20:19:55,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:55,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 392 states and 604 transitions. [2023-11-23 20:19:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 604 transitions. [2023-11-23 20:19:55,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:19:55,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:55,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:56,406 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-23 20:19:56,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 394 states and 606 transitions. [2023-11-23 20:19:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 606 transitions. [2023-11-23 20:19:56,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 20:19:56,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:56,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:57,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:19:57,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-23 20:19:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:57,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 397 states and 611 transitions. [2023-11-23 20:19:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 611 transitions. [2023-11-23 20:19:57,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:19:57,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:57,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:58,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 2760 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:19:58,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-23 20:20:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 401 states and 618 transitions. [2023-11-23 20:20:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 618 transitions. [2023-11-23 20:20:00,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:20:00,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:00,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:01,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 2761 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:20:01,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:01,375 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-23 20:20:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:01,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 402 states and 620 transitions. [2023-11-23 20:20:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 620 transitions. [2023-11-23 20:20:01,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-23 20:20:01,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:01,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:02,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 3128 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:20:02,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-23 20:20:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 411 states and 640 transitions. [2023-11-23 20:20:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 640 transitions. [2023-11-23 20:20:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-23 20:20:02,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:02,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:03,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:03,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 3260 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:20:03,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-11-23 20:20:03,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 414 states and 645 transitions. [2023-11-23 20:20:03,930 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 645 transitions. [2023-11-23 20:20:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-23 20:20:03,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:03,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:04,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 2810 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:20:04,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 20:20:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:05,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 414 states and 644 transitions. [2023-11-23 20:20:05,002 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 644 transitions. [2023-11-23 20:20:05,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:05,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:05,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:06,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-23 20:20:06,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-23 20:20:09,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:20:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-23 20:20:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-23 20:20:11,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:11,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:11,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:13,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-23 20:20:13,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:13,320 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-23 20:20:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:13,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-23 20:20:13,397 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-23 20:20:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:13,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:13,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:14,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-23 20:20:14,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-23 20:20:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-23 20:20:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-23 20:20:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:14,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:14,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:15,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-23 20:20:15,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-23 20:20:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:16,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-23 20:20:16,061 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-23 20:20:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:16,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:16,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:17,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-23 20:20:17,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:17,843 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-23 20:20:19,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:20:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 425 states and 664 transitions. [2023-11-23 20:20:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-23 20:20:20,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:20,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:20,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:21,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-23 20:20:21,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-23 20:20:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:21,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 425 states and 664 transitions. [2023-11-23 20:20:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-23 20:20:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:21,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:21,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:22,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-23 20:20:22,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-23 20:20:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:22,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 425 states and 664 transitions. [2023-11-23 20:20:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-23 20:20:22,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:22,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:22,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:23,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-23 20:20:23,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-23 20:20:23,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:23,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 425 states and 664 transitions. [2023-11-23 20:20:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-23 20:20:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-23 20:20:23,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:23,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms