[INFO] cloning repository https://github.com/u296/mc_update [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/u296/mc_update" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu296%2Fmc_update", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu296%2Fmc_update'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ede14ffc75e82b4c354d26c2019a9b0f79097eb [INFO] checking u296/mc_update against master#0e517d38ad0e72f93c734b14fabd4bb9b7441de6 for pr-140557-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fu296%2Fmc_update" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/u296/mc_update on toolchain 0e517d38ad0e72f93c734b14fabd4bb9b7441de6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/u296/mc_update [INFO] finished tweaking git repo https://github.com/u296/mc_update [INFO] tweaked toml for git repo https://github.com/u296/mc_update written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/u296/mc_update already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mac v0.1.1 [INFO] [stderr] Downloaded futures-sink v0.3.21 [INFO] [stderr] Downloaded phf_shared v0.8.0 [INFO] [stderr] Downloaded phf_codegen v0.8.0 [INFO] [stderr] Downloaded precomputed-hash v0.1.1 [INFO] [stderr] Downloaded phf_generator v0.10.0 [INFO] [stderr] Downloaded phf_shared v0.10.0 [INFO] [stderr] Downloaded string_cache_codegen v0.5.2 [INFO] [stderr] Downloaded new_debug_unreachable v1.0.4 [INFO] [stderr] Downloaded tendril v0.4.3 [INFO] [stderr] Downloaded httpdate v1.0.2 [INFO] [stderr] Downloaded want v0.3.0 [INFO] [stderr] Downloaded mime v0.3.16 [INFO] [stderr] Downloaded pkg-config v0.3.25 [INFO] [stderr] Downloaded security-framework-sys v2.6.1 [INFO] [stderr] Downloaded slab v0.4.6 [INFO] [stderr] Downloaded http-body v0.4.5 [INFO] [stderr] Downloaded ipnet v2.5.0 [INFO] [stderr] Downloaded ole32-sys v0.2.0 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded smallvec v1.8.0 [INFO] [stderr] Downloaded shell32-sys v0.1.2 [INFO] [stderr] Downloaded tracing-core v0.1.26 [INFO] [stderr] Downloaded thiserror-impl v1.0.31 [INFO] [stderr] Downloaded thiserror v1.0.31 [INFO] [stderr] Downloaded app_dirs v1.2.1 [INFO] [stderr] Downloaded unicode-normalization v0.1.19 [INFO] [stderr] Downloaded hashbrown v0.11.2 [INFO] [stderr] Downloaded reqwest v0.11.10 [INFO] [stderr] Downloaded indexmap v1.8.2 [INFO] [stderr] Downloaded aho-corasick v0.7.18 [INFO] [stderr] Downloaded openssl v0.10.40 [INFO] [stderr] Downloaded syn v1.0.96 [INFO] [stderr] Downloaded futures-util v0.3.21 [INFO] [stderr] Downloaded idna v0.2.3 [INFO] [stderr] Downloaded h2 v0.3.13 [INFO] [stderr] Downloaded regex v1.5.6 [INFO] [stderr] Downloaded wasm-bindgen v0.2.80 [INFO] [stderr] Downloaded hyper v0.14.19 [INFO] [stderr] Downloaded regex-syntax v0.6.26 [INFO] [stderr] Downloaded serde_json v1.0.81 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded futures-channel v0.3.21 [INFO] [stderr] Downloaded libc v0.2.126 [INFO] [stderr] Downloaded tokio v1.19.2 [INFO] [stderr] Downloaded http v0.2.7 [INFO] [stderr] Downloaded mio v0.8.3 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded web-sys v0.3.57 [INFO] [stderr] Downloaded url v2.2.2 [INFO] [stderr] Downloaded serde v1.0.137 [INFO] [stderr] Downloaded js-sys v0.3.57 [INFO] [stderr] Downloaded bumpalo v3.10.0 [INFO] [stderr] Downloaded redox_users v0.4.3 [INFO] [stderr] Downloaded dirs-sys v0.3.7 [INFO] [stderr] Downloaded dirs v4.0.0 [INFO] [stderr] Downloaded futures-io v0.3.21 [INFO] [stderr] Downloaded futures-task v0.3.21 [INFO] [stderr] Downloaded tracing v0.1.34 [INFO] [stderr] Downloaded openssl-sys v0.9.74 [INFO] [stderr] Downloaded security-framework v2.6.1 [INFO] [stderr] Downloaded socket2 v0.4.4 [INFO] [stderr] Downloaded html5ever v0.25.2 [INFO] [stderr] Downloaded xdg v2.4.1 [INFO] [stderr] Downloaded cc v1.0.73 [INFO] [stderr] Downloaded schannel v0.1.20 [INFO] [stderr] Downloaded bytes v1.1.0 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded once_cell v1.12.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.39 [INFO] [stderr] Downloaded ryu v1.0.10 [INFO] [stderr] Downloaded rand_pcg v0.2.1 [INFO] [stderr] Downloaded lock_api v0.4.7 [INFO] [stderr] Downloaded unicode-ident v1.0.0 [INFO] [stderr] Downloaded httparse v1.7.1 [INFO] [stderr] Downloaded itoa v1.0.2 [INFO] [stderr] Downloaded core-foundation-sys v0.8.3 [INFO] [stderr] Downloaded form_urlencoded v1.0.1 [INFO] [stderr] Downloaded winreg v0.10.1 [INFO] [stderr] Downloaded bit-set v0.5.2 [INFO] [stderr] Downloaded wasi v0.10.2+wasi-snapshot-preview1 [INFO] [stderr] Downloaded getrandom v0.2.6 [INFO] [stderr] Downloaded quote v1.0.18 [INFO] [stderr] Downloaded openssl-macros v0.1.0 [INFO] [stderr] Downloaded core-foundation v0.9.3 [INFO] [stderr] Downloaded tempfile v3.3.0 [INFO] [stderr] Downloaded native-tls v0.2.10 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.30 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.80 [INFO] [stderr] Downloaded getrandom v0.1.16 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded futf v0.1.5 [INFO] [stderr] Downloaded hyper-tls v0.5.0 [INFO] [stderr] Downloaded lazy_static v1.4.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.80 [INFO] [stderr] Downloaded redox_syscall v0.2.13 [INFO] [stderr] Downloaded futures-core v0.3.21 [INFO] [stderr] Downloaded instant v0.1.12 [INFO] [stderr] Downloaded fastrand v1.7.0 [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded string_cache v0.8.4 [INFO] [stderr] Downloaded encoding_rs v0.8.31 [INFO] [stderr] Downloaded hermit-abi v0.1.19 [INFO] [stderr] Downloaded tokio-native-tls v0.3.0 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.80 [INFO] [stderr] Downloaded bit-vec v0.6.3 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded markup5ever v0.10.1 [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded xml5ever v0.16.2 [INFO] [stderr] Downloaded markup5ever_rcdom v0.1.0 [INFO] [stderr] Downloaded select v0.5.0 [INFO] [stderr] Downloaded tower-service v0.3.1 [INFO] [stderr] Downloaded try-lock v0.2.3 [INFO] [stderr] Downloaded openssl-probe v0.1.5 [INFO] [stderr] Downloaded matches v0.1.9 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.80 [INFO] [stderr] Downloaded phf v0.8.0 [INFO] [stderr] Downloaded phf_generator v0.8.0 [INFO] [stderr] Downloaded utf-8 v0.7.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0c4a320fbef2a04d80923f5b420ed19bbf0958e959c060c74726bdc03709736 [INFO] running `Command { std: "docker" "start" "-a" "e0c4a320fbef2a04d80923f5b420ed19bbf0958e959c060c74726bdc03709736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0c4a320fbef2a04d80923f5b420ed19bbf0958e959c060c74726bdc03709736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0c4a320fbef2a04d80923f5b420ed19bbf0958e959c060c74726bdc03709736", kill_on_drop: false }` [INFO] [stdout] e0c4a320fbef2a04d80923f5b420ed19bbf0958e959c060c74726bdc03709736 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8aa9868bd67066800324836f5c03d311fa1b8dc5aaa498d647647ef8189fa2b [INFO] running `Command { std: "docker" "start" "-a" "d8aa9868bd67066800324836f5c03d311fa1b8dc5aaa498d647647ef8189fa2b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Compiling openssl-sys v0.9.74 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Checking futf v0.1.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking http v0.2.7 [INFO] [stderr] Checking tendril v0.4.3 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.2 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling markup5ever v0.10.1 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking string_cache v0.8.4 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking xdg v2.4.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking xml5ever v0.16.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking ipnet v2.5.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking app_dirs v1.2.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling html5ever v0.25.2 [INFO] [stderr] Checking markup5ever_rcdom v0.1.0 [INFO] [stderr] Checking select v0.5.0 [INFO] [stderr] Checking hyper v0.14.19 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.10 [INFO] [stderr] Checking mc_update v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `str::::to_ascii_lowercase` that must be used [INFO] [stdout] --> src/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | input.to_ascii_lowercase(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: to lowercase the value in-place, use `make_ascii_lowercase()` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = input.to_ascii_lowercase(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `str::::to_ascii_lowercase` that must be used [INFO] [stdout] --> src/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 63 | input.to_ascii_lowercase(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: to lowercase the value in-place, use `make_ascii_lowercase()` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = input.to_ascii_lowercase(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.00s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: xml5ever v0.16.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "d8aa9868bd67066800324836f5c03d311fa1b8dc5aaa498d647647ef8189fa2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8aa9868bd67066800324836f5c03d311fa1b8dc5aaa498d647647ef8189fa2b", kill_on_drop: false }` [INFO] [stdout] d8aa9868bd67066800324836f5c03d311fa1b8dc5aaa498d647647ef8189fa2b