[INFO] fetching crate thebook 0.3.0... [INFO] testing thebook-0.3.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate thebook 0.3.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate thebook 0.3.0 [INFO] finished tweaking crates.io crate thebook 0.3.0 [INFO] tweaked toml for crates.io crate thebook 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate thebook 0.3.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate thebook 0.3.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded percent-encoding v2.2.0 [INFO] [stderr] Downloaded webbrowser v0.8.3 [INFO] [stderr] Downloaded crossbeam-queue v0.3.8 [INFO] [stderr] Downloaded raw-window-handle v0.5.0 [INFO] [stderr] Downloaded bytes v1.3.0 [INFO] [stderr] Downloaded widestring v1.0.2 [INFO] [stderr] Downloaded url v2.3.1 [INFO] [stderr] Downloaded jni v0.20.0 [INFO] [stderr] Downloaded coolor v0.5.0 [INFO] [stderr] Downloaded idna v0.3.0 [INFO] [stderr] Downloaded syn v1.0.103 [INFO] [stderr] Downloaded crossbeam v0.8.2 [INFO] [stderr] Downloaded minimad v0.9.1 [INFO] [stderr] Downloaded form_urlencoded v1.1.0 [INFO] [stderr] Downloaded web-sys v0.3.60 [INFO] [stderr] Downloaded termimad v0.20.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27ea5a17cd2ca6c369ed3e0701e171807df4fa705138613691750114d62b3b1f [INFO] running `Command { std: "docker" "start" "-a" "27ea5a17cd2ca6c369ed3e0701e171807df4fa705138613691750114d62b3b1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27ea5a17cd2ca6c369ed3e0701e171807df4fa705138613691750114d62b3b1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27ea5a17cd2ca6c369ed3e0701e171807df4fa705138613691750114d62b3b1f", kill_on_drop: false }` [INFO] [stdout] 27ea5a17cd2ca6c369ed3e0701e171807df4fa705138613691750114d62b3b1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57b47816c2646608fb448758777ad0c97962b20e625d3b4e1266f7b806c67266 [INFO] running `Command { std: "docker" "start" "-a" "57b47816c2646608fb448758777ad0c97962b20e625d3b4e1266f7b806c67266", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling minimad v0.9.1 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio v0.8.5 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling signal-hook-mio v0.2.3 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling crossterm v0.23.2 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling webbrowser v0.8.3 [INFO] [stderr] Compiling coolor v0.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Compiling termimad v0.20.3 [INFO] [stderr] Compiling thebook v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:242:9 [INFO] [stdout] | [INFO] [stdout] 242 | for mut valid_section in valid_sections.as_mut_slice() { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:273:9 [INFO] [stdout] | [INFO] [stdout] 273 | for mut valid_section in valid_sections.as_mut_slice() { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:282:9 [INFO] [stdout] | [INFO] [stdout] 282 | for mut valid_section in valid_sections.as_mut_slice() { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.65s [INFO] running `Command { std: "docker" "inspect" "57b47816c2646608fb448758777ad0c97962b20e625d3b4e1266f7b806c67266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57b47816c2646608fb448758777ad0c97962b20e625d3b4e1266f7b806c67266", kill_on_drop: false }` [INFO] [stdout] 57b47816c2646608fb448758777ad0c97962b20e625d3b4e1266f7b806c67266 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 612f508faeeda94c53d7e5e470a469b37afea6904bcf6b6afba98aefa7b7f7f6 [INFO] running `Command { std: "docker" "start" "-a" "612f508faeeda94c53d7e5e470a469b37afea6904bcf6b6afba98aefa7b7f7f6", kill_on_drop: false }` [INFO] [stderr] Compiling thebook v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:242:9 [INFO] [stdout] | [INFO] [stdout] 242 | for mut valid_section in valid_sections.as_mut_slice() { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:273:9 [INFO] [stdout] | [INFO] [stdout] 273 | for mut valid_section in valid_sections.as_mut_slice() { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:282:9 [INFO] [stdout] | [INFO] [stdout] 282 | for mut valid_section in valid_sections.as_mut_slice() { [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "612f508faeeda94c53d7e5e470a469b37afea6904bcf6b6afba98aefa7b7f7f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "612f508faeeda94c53d7e5e470a469b37afea6904bcf6b6afba98aefa7b7f7f6", kill_on_drop: false }` [INFO] [stdout] 612f508faeeda94c53d7e5e470a469b37afea6904bcf6b6afba98aefa7b7f7f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 71774af1be758cbf0fd0ee887332c20516df56a9fb26bcd2db8afbd6c8e8b276 [INFO] running `Command { std: "docker" "start" "-a" "71774af1be758cbf0fd0ee887332c20516df56a9fb26bcd2db8afbd6c8e8b276", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:242:9 [INFO] [stderr] | [INFO] [stderr] 242 | for mut valid_section in valid_sections.as_mut_slice() { [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:273:9 [INFO] [stderr] | [INFO] [stderr] 273 | for mut valid_section in valid_sections.as_mut_slice() { [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:282:9 [INFO] [stderr] | [INFO] [stderr] 282 | for mut valid_section in valid_sections.as_mut_slice() { [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `thebook` (bin "thebook" test) generated 3 warnings (run `cargo fix --bin "thebook" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/thebook-bbdcc674f0136b4e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "71774af1be758cbf0fd0ee887332c20516df56a9fb26bcd2db8afbd6c8e8b276", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71774af1be758cbf0fd0ee887332c20516df56a9fb26bcd2db8afbd6c8e8b276", kill_on_drop: false }` [INFO] [stdout] 71774af1be758cbf0fd0ee887332c20516df56a9fb26bcd2db8afbd6c8e8b276