[INFO] cloning repository https://github.com/FauxFaux/rust-tone [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FauxFaux/rust-tone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Frust-tone", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Frust-tone'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3fe0de95843a4d193e8df15e24c3122c89eb3736 [INFO] testing FauxFaux/rust-tone against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Frust-tone" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FauxFaux/rust-tone on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FauxFaux/rust-tone [INFO] finished tweaking git repo https://github.com/FauxFaux/rust-tone [INFO] tweaked toml for git repo https://github.com/FauxFaux/rust-tone written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/FauxFaux/rust-tone already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a97f7c0190cb84e87556afd1e0e3265d870cffc92ca810d3d2c943a50b32522 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3a97f7c0190cb84e87556afd1e0e3265d870cffc92ca810d3d2c943a50b32522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a97f7c0190cb84e87556afd1e0e3265d870cffc92ca810d3d2c943a50b32522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a97f7c0190cb84e87556afd1e0e3265d870cffc92ca810d3d2c943a50b32522", kill_on_drop: false }` [INFO] [stdout] 3a97f7c0190cb84e87556afd1e0e3265d870cffc92ca810d3d2c943a50b32522 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3414ea36c3dc8db51f82e21db59f9206463b08a8371b605cc7c055440dcb355e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3414ea36c3dc8db51f82e21db59f9206463b08a8371b605cc7c055440dcb355e", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling libpulse-sys v1.1.0 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling cfg-if v0.1.3 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling libpulse-simple-sys v1.1.0 [INFO] [stderr] Compiling stable_deref_trait v1.0.0 [INFO] [stderr] Compiling array-macro v1.0.2 [INFO] [stderr] Compiling reexport-proc-macro v1.0.4 [INFO] [stderr] Compiling rustc-demangle v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling xi-unicode v0.1.0 [INFO] [stderr] Compiling enumset v0.3.10 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling log v0.4.2 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling libpulse-binding v1.2.0 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling chan v0.1.21 [INFO] [stderr] Compiling chan-signal v0.3.1 [INFO] [stderr] Compiling libpulse-simple-binding v1.2.0 [INFO] [stderr] Compiling backtrace v0.3.8 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling enum-map-derive v0.2.10 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling enum-map v0.2.35 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling cursive v0.8.2 [INFO] [stderr] Compiling rust-tone v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Simple` is imported redundantly [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 19 | use psimple::Simple; [INFO] [stdout] | --------------- the item `Simple` is already imported here [INFO] [stdout] ... [INFO] [stdout] 24 | use psimple::Simple; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.55s [INFO] running `Command { std: "docker" "inspect" "3414ea36c3dc8db51f82e21db59f9206463b08a8371b605cc7c055440dcb355e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3414ea36c3dc8db51f82e21db59f9206463b08a8371b605cc7c055440dcb355e", kill_on_drop: false }` [INFO] [stdout] 3414ea36c3dc8db51f82e21db59f9206463b08a8371b605cc7c055440dcb355e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 63e54f1d0b2727baca3a1f38784693edf6febb65452abdc7715eea79a3bbe3ed [INFO] running `Command { std: "docker" "start" "-a" "63e54f1d0b2727baca3a1f38784693edf6febb65452abdc7715eea79a3bbe3ed", kill_on_drop: false }` [INFO] [stderr] Compiling rust-tone v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Simple` is imported redundantly [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 19 | use psimple::Simple; [INFO] [stdout] | --------------- the item `Simple` is already imported here [INFO] [stdout] ... [INFO] [stdout] 24 | use psimple::Simple; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "63e54f1d0b2727baca3a1f38784693edf6febb65452abdc7715eea79a3bbe3ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63e54f1d0b2727baca3a1f38784693edf6febb65452abdc7715eea79a3bbe3ed", kill_on_drop: false }` [INFO] [stdout] 63e54f1d0b2727baca3a1f38784693edf6febb65452abdc7715eea79a3bbe3ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 23015b3d57f14c46bc996d2315845944ea9ca7a8675adaba2466a39aeabc44c1 [INFO] running `Command { std: "docker" "start" "-a" "23015b3d57f14c46bc996d2315845944ea9ca7a8675adaba2466a39aeabc44c1", kill_on_drop: false }` [INFO] [stderr] warning: the item `Simple` is imported redundantly [INFO] [stderr] --> src/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 19 | use psimple::Simple; [INFO] [stderr] | --------------- the item `Simple` is already imported here [INFO] [stderr] ... [INFO] [stderr] 24 | use psimple::Simple; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rust-tone` (bin "rust-tone" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [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 (/opt/rustwide/target/debug/deps/rust_tone-d27bffcea1183663) [INFO] running `Command { std: "docker" "inspect" "23015b3d57f14c46bc996d2315845944ea9ca7a8675adaba2466a39aeabc44c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23015b3d57f14c46bc996d2315845944ea9ca7a8675adaba2466a39aeabc44c1", kill_on_drop: false }` [INFO] [stdout] 23015b3d57f14c46bc996d2315845944ea9ca7a8675adaba2466a39aeabc44c1