./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2 --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 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:35:15,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:15,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:35:15,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:35:15,374 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:35:15,399 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:15,400 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:15,400 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:15,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:15,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:15,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:15,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:15,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:35:15,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:15,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:15,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:15,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:15,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:15,407 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:15,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:15,408 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:15,409 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:15,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:15,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:15,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:15,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:15,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:15,413 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:35:15,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:35:15,414 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:15,414 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_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 [2023-11-21 18:35:15,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:15,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:15,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:15,746 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:15,748 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:15,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2023-11-21 18:35:18,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:19,418 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:19,419 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2023-11-21 18:35:19,459 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/data/c869ecc0a/f62edf2bd5224bef8a690ad69e3ffff4/FLAGb41a71fc3 [2023-11-21 18:35:19,477 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/data/c869ecc0a/f62edf2bd5224bef8a690ad69e3ffff4 [2023-11-21 18:35:19,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:19,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:19,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:19,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:19,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:19,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:19" (1/1) ... [2023-11-21 18:35:19,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209caf92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:19, skipping insertion in model container [2023-11-21 18:35:19,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:19" (1/1) ... [2023-11-21 18:35:19,640 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:19,894 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_c3102864-b5f6-42d3-933d-66f0a4d519ae/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2023-11-21 18:35:19,903 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_c3102864-b5f6-42d3-933d-66f0a4d519ae/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2023-11-21 18:35:21,074 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,076 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,079 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,081 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,100 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,105 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,112 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,113 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,116 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,117 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,118 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,118 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,511 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:35:21,512 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:35:21,514 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:35:21,515 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:35:21,519 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:35:21,520 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:35:21,520 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:35:21,521 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:35:21,522 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:35:21,523 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:35:21,778 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,788 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,794 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,894 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,894 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,895 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,895 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,896 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,897 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,897 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,898 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,898 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,899 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,902 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,902 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,903 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,907 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,916 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,917 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,917 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:21,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:21,967 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:21,982 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_c3102864-b5f6-42d3-933d-66f0a4d519ae/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2023-11-21 18:35:21,983 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_c3102864-b5f6-42d3-933d-66f0a4d519ae/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2023-11-21 18:35:22,025 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,028 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,035 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,036 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,037 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,038 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,040 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,040 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,080 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:35:22,081 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:35:22,082 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:35:22,083 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:35:22,084 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:35:22,085 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:35:22,085 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:35:22,086 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:35:22,087 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:35:22,087 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:35:22,146 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,146 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,158 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2023-11-21 18:35:22,201 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,201 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,203 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,203 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,207 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,207 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,208 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,210 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,210 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,216 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,217 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,217 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:35:22,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:22,521 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,521 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,522 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,522 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,522 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,522 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,522 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,522 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,523 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,523 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,523 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,523 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,523 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,523 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,524 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:35:22,531 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:22,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22 WrapperNode [2023-11-21 18:35:22,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:22,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:22,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:22,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:22,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22" (1/1) ... [2023-11-21 18:35:22,638 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22" (1/1) ... [2023-11-21 18:35:22,790 INFO L138 Inliner]: procedures = 696, calls = 1906, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 845 [2023-11-21 18:35:22,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:22,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:22,791 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:22,791 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:22,801 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22" (1/1) ... [2023-11-21 18:35:22,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22" (1/1) ... [2023-11-21 18:35:22,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22" (1/1) ... [2023-11-21 18:35:22,814 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22" (1/1) ... [2023-11-21 18:35:22,857 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22" (1/1) ... [2023-11-21 18:35:22,863 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22" (1/1) ... [2023-11-21 18:35:22,871 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22" (1/1) ... [2023-11-21 18:35:22,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22" (1/1) ... [2023-11-21 18:35:22,891 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:22,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:22,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:22,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:22,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:22" (1/1) ... [2023-11-21 18:35:22,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:22,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:22,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:22,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3102864-b5f6-42d3-933d-66f0a4d519ae/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-21 18:35:22,985 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-21 18:35:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:35:22,985 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:35:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:35:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:35:22,985 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:35:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:35:22,986 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:35:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:35:22,986 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:35:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:35:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:35:22,987 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:35:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:35:22,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:35:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:35:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:35:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:35:22,988 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:35:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:22,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:35:22,988 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:35:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-21 18:35:22,988 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-21 18:35:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:35:22,989 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:35:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:35:22,990 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:35:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:35:22,990 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:35:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:35:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:35:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:35:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:35:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:35:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:35:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:35:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:35:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2023-11-21 18:35:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2023-11-21 18:35:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:35:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-21 18:35:22,993 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-21 18:35:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:35:22,996 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:35:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:35:22,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:35:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:35:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:35:22,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:35:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:35:22,998 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:35:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:35:23,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:35:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:35:23,374 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:23,376 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:24,901 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:25,352 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:25,352 INFO L308 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-21 18:35:25,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:25 BoogieIcfgContainer [2023-11-21 18:35:25,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:25,355 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:25,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:25,366 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:25,367 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:25" (1/1) ... [2023-11-21 18:35:25,376 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:35:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 269 states and 375 transitions. [2023-11-21 18:35:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 375 transitions. [2023-11-21 18:35:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-21 18:35:25,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:25,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:26,831 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-21 18:35:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:27,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 271 states and 381 transitions. [2023-11-21 18:35:27,251 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 381 transitions. [2023-11-21 18:35:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:35:27,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:27,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-21 18:35:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 276 states and 397 transitions. [2023-11-21 18:35:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 397 transitions. [2023-11-21 18:35:28,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:35:28,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:28,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-21 18:35:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:29,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 280 states and 404 transitions. [2023-11-21 18:35:29,241 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 404 transitions. [2023-11-21 18:35:29,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-21 18:35:29,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:29,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:29,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 2468 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:35:29,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:35:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-21 18:35:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 283 states and 412 transitions. [2023-11-21 18:35:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 412 transitions. [2023-11-21 18:35:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-21 18:35:31,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:31,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-21 18:35:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 285 states and 414 transitions. [2023-11-21 18:35:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 414 transitions. [2023-11-21 18:35:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:35:32,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:32,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:32,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 2522 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:35:32,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:35:32,925 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-21 18:35:33,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:33,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 288 states and 419 transitions. [2023-11-21 18:35:33,087 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 419 transitions. [2023-11-21 18:35:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:35:33,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:33,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:33,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 2654 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:35:33,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:35:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-21 18:35:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 291 states and 425 transitions. [2023-11-21 18:35:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 425 transitions. [2023-11-21 18:35:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-21 18:35:34,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:34,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:34,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 2655 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:35:34,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:35:34,793 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:35:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 291 states and 424 transitions. [2023-11-21 18:35:34,831 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2023-11-21 18:35:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:35:34,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:34,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:35,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 2657 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:35:35,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:35:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-21 18:35:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:35,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 294 states and 428 transitions. [2023-11-21 18:35:35,709 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 428 transitions. [2023-11-21 18:35:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-21 18:35:35,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:35,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:36,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 3022 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:35:36,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:35:36,804 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-21 18:35:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:37,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 303 states and 443 transitions. [2023-11-21 18:35:37,045 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 443 transitions. [2023-11-21 18:35:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-21 18:35:37,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:37,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:37,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 3154 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:35:37,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:35:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-21 18:35:38,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 306 states and 448 transitions. [2023-11-21 18:35:38,199 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 448 transitions. [2023-11-21 18:35:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-21 18:35:38,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:38,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:41,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 3286 conjuncts, 355 conjunts are in the unsatisfiable core [2023-11-21 18:35:41,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:35:41,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-21 18:35:45,093 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:35:45,100 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2023-11-21 18:35:45,102 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-21 18:35:45,356 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:35:45,357 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2023-11-21 18:35:45,366 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:35:45,368 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2023-11-21 18:35:45,371 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-21 18:35:46,652 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:35:46,653 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2023-11-21 18:35:46,654 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-21 18:35:46,727 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:35:46,728 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2023-11-21 18:35:46,730 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-21 18:35:46,736 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-21 18:35:46,842 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2023-11-21 18:35:46,998 WARN L561 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful