[INFO] fetching crate the_heck 0.1.5... [INFO] testing the_heck-0.1.5 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate the_heck 0.1.5 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate the_heck 0.1.5 [INFO] finished tweaking crates.io crate the_heck 0.1.5 [INFO] tweaked toml for crates.io crate the_heck 0.1.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate the_heck 0.1.5 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate the_heck 0.1.5 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdf8590a2d372dbc473dbeeea16f98f46a00902422ddf3a3d948c3c644db4b2f [INFO] running `Command { std: "docker" "start" "-a" "bdf8590a2d372dbc473dbeeea16f98f46a00902422ddf3a3d948c3c644db4b2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdf8590a2d372dbc473dbeeea16f98f46a00902422ddf3a3d948c3c644db4b2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdf8590a2d372dbc473dbeeea16f98f46a00902422ddf3a3d948c3c644db4b2f", kill_on_drop: false }` [INFO] [stdout] bdf8590a2d372dbc473dbeeea16f98f46a00902422ddf3a3d948c3c644db4b2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 670a7b6424cfb356948a0fefe880814246cceeae9426336b6b491cf0bf53b542 [INFO] running `Command { std: "docker" "start" "-a" "670a7b6424cfb356948a0fefe880814246cceeae9426336b6b491cf0bf53b542", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling fst v0.4.7 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling zeroize v1.5.7 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling home v0.5.4 [INFO] [stderr] Compiling rev_buf_reader v0.3.0 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling console v0.15.5 [INFO] [stderr] Compiling dialoguer v0.10.3 [INFO] [stderr] Compiling the_heck v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `fixed_command` is never read [INFO] [stdout] --> src/lib.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut fixed_command = vec!["If you see this, that's bad".to_string()]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `full_command` is never read [INFO] [stdout] --> src/lib.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let mut full_command = vec!["First arg", "Second arg"]; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.79s [INFO] running `Command { std: "docker" "inspect" "670a7b6424cfb356948a0fefe880814246cceeae9426336b6b491cf0bf53b542", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "670a7b6424cfb356948a0fefe880814246cceeae9426336b6b491cf0bf53b542", kill_on_drop: false }` [INFO] [stdout] 670a7b6424cfb356948a0fefe880814246cceeae9426336b6b491cf0bf53b542 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c26394075e3472e7cb6490180bec1d4ed8fa38ff2e16aa4f599b5e3c0919042 [INFO] running `Command { std: "docker" "start" "-a" "7c26394075e3472e7cb6490180bec1d4ed8fa38ff2e16aa4f599b5e3c0919042", kill_on_drop: false }` [INFO] [stdout] warning: value assigned to `fixed_command` is never read [INFO] [stdout] --> src/lib.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut fixed_command = vec!["If you see this, that's bad".to_string()]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling the_heck v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `full_command` is never read [INFO] [stdout] --> src/lib.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let mut full_command = vec!["First arg", "Second arg"]; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `fixed_command` is never read [INFO] [stdout] --> src/lib.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut fixed_command = vec!["If you see this, that's bad".to_string()]; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `full_command` is never read [INFO] [stdout] --> src/lib.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let mut full_command = vec!["First arg", "Second arg"]; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "7c26394075e3472e7cb6490180bec1d4ed8fa38ff2e16aa4f599b5e3c0919042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c26394075e3472e7cb6490180bec1d4ed8fa38ff2e16aa4f599b5e3c0919042", kill_on_drop: false }` [INFO] [stdout] 7c26394075e3472e7cb6490180bec1d4ed8fa38ff2e16aa4f599b5e3c0919042 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] abaeb0501772e33b75d6ee6492606f522fb503f8306ac4d7e2784ed85caab5ca [INFO] running `Command { std: "docker" "start" "-a" "abaeb0501772e33b75d6ee6492606f522fb503f8306ac4d7e2784ed85caab5ca", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `fixed_command` is never read [INFO] [stderr] --> src/lib.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | let mut fixed_command = vec!["If you see this, that's bad".to_string()]; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `full_command` is never read [INFO] [stderr] --> src/lib.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | let mut full_command = vec!["First arg", "Second arg"]; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `the_heck` (lib) generated 2 warnings [INFO] [stderr] warning: `the_heck` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/the_heck-3d08d096248b945f) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/heck-b76ca5a25385c70b) [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] [stderr] Doc-tests the_heck [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" "abaeb0501772e33b75d6ee6492606f522fb503f8306ac4d7e2784ed85caab5ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abaeb0501772e33b75d6ee6492606f522fb503f8306ac4d7e2784ed85caab5ca", kill_on_drop: false }` [INFO] [stdout] abaeb0501772e33b75d6ee6492606f522fb503f8306ac4d7e2784ed85caab5ca