[INFO] cloning repository https://github.com/lolgeny/challengerbot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lolgeny/challengerbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgeny%2Fchallengerbot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgeny%2Fchallengerbot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 00c1404f8d4d70a50f0147054b9feea0727c7f5d [INFO] building lolgeny/challengerbot against master#a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 for pr-93180 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flolgeny%2Fchallengerbot" "/workspace/builds/worker-25/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lolgeny/challengerbot on toolchain a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-25/source/rust-toolchain [INFO] started tweaking git repo https://github.com/lolgeny/challengerbot [INFO] finished tweaking git repo https://github.com/lolgeny/challengerbot [INFO] tweaked toml for git repo https://github.com/lolgeny/challengerbot written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate git repo https://github.com/lolgeny/challengerbot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.125 [INFO] [stderr] Downloaded matches v0.1.8 [INFO] [stderr] Downloaded typemap_rev v0.1.4 [INFO] [stderr] Downloaded want v0.3.0 [INFO] [stderr] Downloaded url v2.2.1 [INFO] [stderr] Downloaded mime_guess v2.0.3 [INFO] [stderr] Downloaded tracing v0.1.25 [INFO] [stderr] Downloaded mime v0.3.16 [INFO] [stderr] Downloaded signal-hook-registry v1.3.0 [INFO] [stderr] Downloaded time v0.1.44 [INFO] [stderr] Downloaded try-lock v0.2.3 [INFO] [stderr] Downloaded tracing-core v0.1.17 [INFO] [stderr] Downloaded proc-macro-nested v0.1.7 [INFO] [stderr] Downloaded unicase v2.6.0 [INFO] [stderr] Downloaded adler v1.0.2 [INFO] [stderr] Downloaded bytes v0.5.6 [INFO] [stderr] Downloaded getrandom v0.1.16 [INFO] [stderr] Downloaded generic-array v0.14.4 [INFO] [stderr] Downloaded opaque-debug v0.3.0 [INFO] [stderr] Downloaded socket2 v0.4.0 [INFO] [stderr] Downloaded digest v0.9.0 [INFO] [stderr] Downloaded httpdate v0.3.2 [INFO] [stderr] Downloaded 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v1.0.67 [INFO] [stderr] Downloaded input_buffer v0.3.1 [INFO] [stderr] Downloaded futures-macro v0.3.13 [INFO] [stderr] Downloaded async-tungstenite v0.11.0 [INFO] [stderr] Downloaded web-sys v0.3.50 [INFO] [stderr] Downloaded futures v0.3.13 [INFO] [stderr] Downloaded tungstenite v0.11.1 [INFO] [stderr] Downloaded webpki v0.21.4 [INFO] [stderr] Downloaded indexmap v1.6.2 [INFO] [stderr] Downloaded async-trait v0.1.48 [INFO] [stderr] Downloaded anyhow v1.0.40 [INFO] [stderr] Downloaded bumpalo v3.6.1 [INFO] [stderr] Downloaded mio v0.7.11 [INFO] [stderr] Downloaded ring v0.16.20 [INFO] [stderr] Downloaded typenum v1.13.0 [INFO] [stderr] Downloaded command_attr v0.3.5 [INFO] [stderr] Downloaded bytes v1.0.1 [INFO] [stderr] Downloaded stdweb-derive v0.5.3 [INFO] [stderr] Downloaded unicode-normalization v0.1.17 [INFO] [stderr] Downloaded stdweb v0.4.20 [INFO] [stderr] Downloaded miniz_oxide v0.4.4 [INFO] [stderr] Downloaded const_fn v0.4.6 [INFO] [stderr] Downloaded tinyvec_macros v0.1.0 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Downloaded time-macros v0.1.1 [INFO] [stderr] Downloaded standback v0.2.17 [INFO] [stderr] Downloaded pin-project v1.0.6 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.23 [INFO] [stderr] Downloaded winreg v0.7.0 [INFO] [stderr] Downloaded http-body v0.4.1 [INFO] [stderr] Downloaded tokio-rustls v0.22.0 [INFO] [stderr] Downloaded js-sys v0.3.50 [INFO] [stderr] Downloaded miow v0.3.7 [INFO] [stderr] Downloaded smallvec v1.6.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.26 [INFO] [stderr] Downloaded rustls v0.19.0 [INFO] [stderr] Downloaded untrusted v0.7.1 [INFO] [stderr] Downloaded h2 v0.3.2 [INFO] [stderr] Downloaded hyper v0.14.5 [INFO] [stderr] Downloaded ipnet v2.3.0 [INFO] [stderr] Downloaded syn v1.0.68 [INFO] [stderr] Downloaded chrono v0.4.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f09e985ff5f49bb6af568ca7dca6d5651a4addd96698f2b4245f22613c82815 [INFO] running `Command { std: "docker" "start" "-a" "4f09e985ff5f49bb6af568ca7dca6d5651a4addd96698f2b4245f22613c82815", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f09e985ff5f49bb6af568ca7dca6d5651a4addd96698f2b4245f22613c82815", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f09e985ff5f49bb6af568ca7dca6d5651a4addd96698f2b4245f22613c82815", kill_on_drop: false }` [INFO] [stdout] 4f09e985ff5f49bb6af568ca7dca6d5651a4addd96698f2b4245f22613c82815 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 465bca3aeaf7d56c81cde32df9cfb44f273f45414913147e0eb9ba36d0460809 [INFO] running `Command { std: "docker" "start" "-a" "465bca3aeaf7d56c81cde32df9cfb44f273f45414913147e0eb9ba36d0460809", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling futures-core v0.3.13 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling futures-sink v0.3.13 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling futures-io v0.3.13 [INFO] [stderr] Compiling futures-task v0.3.13 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling httpdate v0.3.2 [INFO] [stderr] Compiling async-trait v0.1.48 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling const_fn v0.4.6 [INFO] [stderr] Compiling ipnet v2.3.0 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling serenity v0.10.5 [INFO] [stderr] Compiling uwl v0.6.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling typemap_rev v0.1.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling unicode-normalization v0.1.17 [INFO] [stderr] Compiling futures-channel v0.3.13 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling input_buffer v0.3.1 [INFO] [stderr] Compiling tokio v1.4.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling http v0.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling idna v0.2.2 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling http-body v0.4.1 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling url v2.2.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling sha-1 v0.9.4 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rustls v0.19.0 [INFO] [stderr] Compiling webpki-roots v0.21.1 [INFO] [stderr] Compiling webpki-roots v0.20.0 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling pin-project-internal v1.0.6 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling command_attr v0.3.5 [INFO] [stderr] Compiling tungstenite v0.11.1 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling futures-util v0.3.13 [INFO] [stderr] Compiling tracing v0.1.25 [INFO] [stderr] Compiling pin-project v1.0.6 [INFO] [stderr] Compiling futures-executor v0.3.13 [INFO] [stderr] Compiling futures v0.3.13 [INFO] [stderr] Compiling tokio-util v0.6.5 [INFO] [stderr] Compiling tokio-rustls v0.22.0 [INFO] [stderr] Compiling async-tungstenite v0.11.0 [INFO] [stderr] Compiling h2 v0.3.2 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling hyper v0.14.5 [INFO] [stderr] Compiling hyper-rustls v0.22.1 [INFO] [stderr] Compiling reqwest v0.11.2 [INFO] [stderr] Compiling challengerbot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `join` [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::{join, lock::Mutex, try_join}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `guild::GuildStatus` [INFO] [stdout] --> src/main.rs:13:73 [INFO] [stdout] | [INFO] [stdout] 13 | }, model::{channel::{Message, Reaction}, event::MessageUpdateEvent, guild::GuildStatus, id::{ChannelId, GuildId, MessageId}, prelude:... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `guild::Guild` [INFO] [stdout] --> src/challenges.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | }, guild::Guild, id::{ChannelId, RoleId}, misc::Mentionable, permissions::Permissions}}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `channel::Message`, `prelude::User` [INFO] [stdout] --> src/database.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | channel::Message, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | id::{ChannelId, MessageId, UserId}, [INFO] [stdout] 8 | prelude::User, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Database` [INFO] [stdout] --> src/submissions.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | database::{Database, Submission}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Context as _` [INFO] [stdout] --> src/submissions.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::{anyhow, bail, Context as _, Result}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Expression ID not found', compiler/rustc_typeck/src/check/generator_interior/drop_ranges/cfg_build.rs:468:52 [INFO] [stdout] warning: unused imports: `join`, `lock::MutexGuard` [INFO] [stdout] --> src/submissions.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::{join, lock::MutexGuard}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stdout] warning: unused import: `Channel` [INFO] [stdout] --> src/submissions.rs:7:51 [INFO] [stdout] | [INFO] [stdout] 7 | use serenity::{client::Context, model::{channel::{Channel, Message, Reaction}, id::{MessageId, RoleId}, misc::Mentionable}}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7f9a387eb68c - std::backtrace_rs::backtrace::libunwind::trace::hd748d72693fe8cab [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x7f9a387eb68c - std::backtrace_rs::backtrace::trace_unsynchronized::h4de08d38775fb539 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f9a387eb68c - std::sys_common::backtrace::_print_fmt::h66351250e2917c84 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f9a387eb68c - ::fmt::h3e525d9f494e2fef [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f9a3884c86c - core::fmt::write::hc1dc79b28cfd43db [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/core/src/fmt/mod.rs:1168:17 [INFO] [stderr] 5: 0x7f9a387dad33 - std::io::Write::write_fmt::hd811bd795ae26b25 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/io/mod.rs:1653:15 [INFO] [stderr] 6: 0x7f9a387efab2 - std::sys_common::backtrace::_print::hfe4693801f0a37be [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f9a387efab2 - std::sys_common::backtrace::print::h5a7065c961ed9645 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f9a387efab2 - std::panicking::default_hook::{{closure}}::hcb09b42cabcf2b72 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:290:50 [INFO] [stderr] 9: 0x7f9a387ef695 - std::panicking::default_hook::h9917813803f1023b [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:307:9 [INFO] [stderr] 10: 0x7f9a38fcca21 - rustc_driver[adc00473a70e031e]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] 11: 0x7f9a2a287293 - as core::ops::function::Fn>::call::hca23a229034c0d98 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/alloc/src/boxed.rs:1868:9 [INFO] [stderr] 12: 0x7f9a2a2a212c - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hc77b812b855ed2c7 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/proc_macro/src/bridge/client.rs:319:21 [INFO] [stderr] 13: 0x7f9a2a287e50 - std::panicking::update_hook::{{closure}}::h424c721f34838f49 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:257:41 [INFO] [stderr] 14: 0x7f9a387f02cb - std::panicking::rust_panic_with_hook::h8f29bb67241444b4 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:695:17 [INFO] [stderr] 15: 0x7f9a387eff87 - std::panicking::begin_panic_handler::{{closure}}::h8f8b61609e436f09 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:581:13 [INFO] [stderr] 16: 0x7f9a387ebb34 - std::sys_common::backtrace::__rust_end_short_backtrace::hb341182e5d69bad0 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stderr] 17: 0x7f9a387efc99 - rust_begin_unwind [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:577:5 [INFO] [stderr] 18: 0x7f9a387b72d3 - core::panicking::panic_fmt::h96f101195f803bbc [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/core/src/panicking.rs:135:14 [INFO] [stderr] 19: 0x7f9a38849661 - core::panicking::panic_display::h8b3ef16c86892554 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/core/src/panicking.rs:65:5 [INFO] [stderr] 20: 0x7f9a3884960b - core::panicking::panic_str::hed819606d7e4a889 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/core/src/panicking.rs:56:5 [INFO] [stderr] 21: 0x7f9a387b7156 - core::option::expect_failed::hbac2dc7becf8bdec [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/core/src/option.rs:1840:5 [INFO] [stderr] 22: 0x7f9a3936cb87 - ::process_deferred_edges [INFO] [stderr] 23: 0x7f9a392ec88c - rustc_typeck[99e5fae60bc9f8b0]::check::generator_interior::drop_ranges::cfg_build::build_control_flow_graph [INFO] [stderr] 24: 0x7f9a3936d48f - rustc_typeck[99e5fae60bc9f8b0]::check::generator_interior::drop_ranges::compute_drop_ranges [INFO] [stderr] 25: 0x7f9a392e3d13 - rustc_typeck[99e5fae60bc9f8b0]::check::generator_interior::resolve_interior [INFO] [stderr] 26: 0x7f9a3a40b37f - ::enter::<&rustc_middle[87605abd66f2ead2]::ty::context::TypeckResults, ::enter::{closure#1}, &rustc_middle[87605abd66f2ead2]::ty::context::TypeckResults>::{closure#0}> [INFO] [stderr] 27: 0x7f9a3a3e1aec - rustc_typeck[99e5fae60bc9f8b0]::check::typeck [INFO] [stderr] 28: 0x7f9a3a880137 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::> [INFO] [stderr] 29: 0x7f9a3a8decfc - ::typeck [INFO] [stderr] 30: 0x7f9a3acdd288 - ::typeck_opt_const_arg [INFO] [stderr] 31: 0x7f9a3a5cb1cb - rustc_mir_build[a828bf36d11b3671]::build::mir_built [INFO] [stderr] 32: 0x7f9a3a870daa - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::, &rustc_data_structures[4d6a13722acfcc85]::steal::Steal>> [INFO] [stderr] 33: 0x7f9a3a8d8ca4 - ::mir_built [INFO] [stderr] 34: 0x7f9a3a318987 - rustc_mir_transform[b8c0829d10e463b5]::check_unsafety::unsafety_check_result [INFO] [stderr] 35: 0x7f9a3a3162b8 - >::call_once [INFO] [stderr] 36: 0x7f9a3a881f57 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::> [INFO] [stderr] 37: 0x7f9a3a8de8d1 - ::unsafety_check_result [INFO] [stderr] 38: 0x7f9a3a2d3f35 - rustc_mir_transform[b8c0829d10e463b5]::mir_const [INFO] [stderr] 39: 0x7f9a3a870daa - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::, &rustc_data_structures[4d6a13722acfcc85]::steal::Steal>> [INFO] [stderr] 40: 0x7f9a3a8d8deb - ::mir_const [INFO] [stderr] 41: 0x7f9a3a2d4fd6 - rustc_mir_transform[b8c0829d10e463b5]::mir_promoted [INFO] [stderr] 42: 0x7f9a3a872016 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::, (&rustc_data_structures[4d6a13722acfcc85]::steal::Steal, &rustc_data_structures[4d6a13722acfcc85]::steal::Steal>)>> [INFO] [stderr] 43: 0x7f9a3a8d922f - ::mir_promoted [INFO] [stderr] 44: 0x7f9a3a70bfd3 - >::call_once [INFO] [stderr] 45: 0x7f9a3a881047 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::> [INFO] [stderr] 46: 0x7f9a3a8def8e - ::mir_borrowck [INFO] [stderr] 47: 0x7f9a3a452404 - rustc_typeck[99e5fae60bc9f8b0]::collect::type_of::type_of [INFO] [stderr] 48: 0x7f9a3a8d546d - ::type_of [INFO] [stderr] 49: 0x7f9a3a47cc7a - rustc_typeck[99e5fae60bc9f8b0]::check::check::check_item_type [INFO] [stderr] 50: 0x7f9a3a459207 - ::visit_item_likes_in_module:: [INFO] [stderr] 51: 0x7f9a3b10b0cc - rustc_typeck[99e5fae60bc9f8b0]::check::check::check_mod_item_types [INFO] [stderr] 52: 0x7f9a3a882e5e - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::> [INFO] [stderr] 53: 0x7f9a3b302ce3 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::get_query:: [INFO] [stderr] 54: 0x7f9a3b0ef224 - ::for_each_module:: [INFO] [stderr] 55: 0x7f9a3b0a42c0 - ::time::<(), rustc_typeck[99e5fae60bc9f8b0]::check_crate::{closure#6}> [INFO] [stderr] 56: 0x7f9a3b0a1193 - rustc_typeck[99e5fae60bc9f8b0]::check_crate [INFO] [stderr] 57: 0x7f9a3ae36ac7 - rustc_interface[5eb07fab52806fb9]::passes::analysis [INFO] [stderr] 58: 0x7f9a3b2cfa72 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::>> [INFO] [stderr] 59: 0x7f9a3b30fd05 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::get_query:: [INFO] [stderr] 60: 0x7f9a3ae19069 - ::enter::, rustc_errors[ecaf7e630d4ec4be]::ErrorReported>> [INFO] [stderr] 61: 0x7f9a3ae1a6a6 - rustc_span[90b0a535b85f84c6]::with_source_map::, rustc_interface[5eb07fab52806fb9]::interface::create_compiler_and_run, rustc_driver[adc00473a70e031e]::run_compiler::{closure#1}>::{closure#1}> [INFO] [stderr] 62: 0x7f9a3ae1844e - rustc_interface[5eb07fab52806fb9]::interface::create_compiler_and_run::, rustc_driver[adc00473a70e031e]::run_compiler::{closure#1}> [INFO] [stderr] 63: 0x7f9a3adfc59b - >::set::, rustc_driver[adc00473a70e031e]::run_compiler::{closure#1}>::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>::{closure#0}::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>> [INFO] [stderr] 64: 0x7f9a3adfc375 - std[d84ca0196e196df4]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver[adc00473a70e031e]::run_compiler::{closure#1}>::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>> [INFO] [stderr] 65: 0x7f9a3adfaf29 - <::spawn_unchecked_, rustc_driver[adc00473a70e031e]::run_compiler::{closure#1}>::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>::{closure#1} as core[511b036b90c12668]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 66: 0x7f9a387fbe73 - as core::ops::function::FnOnce>::call_once::h7c8099c5e4761aee [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/alloc/src/boxed.rs:1854:9 [INFO] [stderr] 67: 0x7f9a387fbe73 - as core::ops::function::FnOnce>::call_once::hcb14c49d6f40552f [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/alloc/src/boxed.rs:1854:9 [INFO] [stderr] 68: 0x7f9a387fbe73 - std::sys::unix::thread::Thread::new::thread_start::h70d974d595f648e7 [INFO] [stderr] at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 69: 0x7f9a3870d609 - start_thread [INFO] [stderr] 70: 0x7f9a38627293 - clone [INFO] [stderr] 71: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.60.0-nightly (a7f375789 2022-01-26) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [typeck] type-checking `challenges::try_post` [INFO] [stderr] #1 [mir_built] building MIR for `challenges::try_post` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `challenges::try_post` [INFO] [stderr] #3 [mir_const] processing MIR for `challenges::try_post` [INFO] [stderr] #4 [mir_promoted] processing `challenges::try_post` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `challenges::try_post` [INFO] [stderr] #6 [type_of] computing type of `challenges::try_post::{opaque#0}` [INFO] [stderr] #7 [check_mod_item_types] checking item types in module `challenges` [INFO] [stderr] #8 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `challengerbot`; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "465bca3aeaf7d56c81cde32df9cfb44f273f45414913147e0eb9ba36d0460809", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "465bca3aeaf7d56c81cde32df9cfb44f273f45414913147e0eb9ba36d0460809", kill_on_drop: false }` [INFO] [stdout] 465bca3aeaf7d56c81cde32df9cfb44f273f45414913147e0eb9ba36d0460809