[INFO] cloning repository https://github.com/sniggel/small-rust-projects
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sniggel/small-rust-projects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsniggel%2Fsmall-rust-projects", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsniggel%2Fsmall-rust-projects'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddad16b1c2d6b25b432a4b1b4435f99f6c8c3863
[INFO] testing sniggel/small-rust-projects against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsniggel%2Fsmall-rust-projects" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sniggel/small-rust-projects on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sniggel/small-rust-projects
[INFO] finished tweaking git repo https://github.com/sniggel/small-rust-projects
[INFO] tweaked toml for git repo https://github.com/sniggel/small-rust-projects written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/sniggel/small-rust-projects already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6489efcfd3f2e80e0e26ee49bec3653f9a7eea6b0b0865597d57e22bde06f386
[INFO] running `Command { std: "docker" "start" "-a" "6489efcfd3f2e80e0e26ee49bec3653f9a7eea6b0b0865597d57e22bde06f386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6489efcfd3f2e80e0e26ee49bec3653f9a7eea6b0b0865597d57e22bde06f386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6489efcfd3f2e80e0e26ee49bec3653f9a7eea6b0b0865597d57e22bde06f386", kill_on_drop: false }`
[INFO] [stdout] 6489efcfd3f2e80e0e26ee49bec3653f9a7eea6b0b0865597d57e22bde06f386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9771a9fc661427b73068f97525a0d5c459ba368400f04487c97cdc675ab6aeb
[INFO] running `Command { std: "docker" "start" "-a" "e9771a9fc661427b73068f97525a0d5c459ba368400f04487c97cdc675ab6aeb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling cc v1.0.47
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling cpal v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syncbox v0.2.4
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling eventual v0.1.7
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling sine-sound v0.1.0 (/opt/rustwide/workdir/sine-sound)
[INFO] [stdout] warning: unused import: `eventual::Timer`
[INFO] [stdout]  --> sine-sound/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use eventual::Timer;
[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 1m 09s
[INFO] running `Command { std: "docker" "inspect" "e9771a9fc661427b73068f97525a0d5c459ba368400f04487c97cdc675ab6aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9771a9fc661427b73068f97525a0d5c459ba368400f04487c97cdc675ab6aeb", kill_on_drop: false }`
[INFO] [stdout] e9771a9fc661427b73068f97525a0d5c459ba368400f04487c97cdc675ab6aeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58292c8ce1b4c540e8b15cbc2a83f908ad8ad6c79a0bf7990f76dc4e0fbed9e3
[INFO] running `Command { std: "docker" "start" "-a" "58292c8ce1b4c540e8b15cbc2a83f908ad8ad6c79a0bf7990f76dc4e0fbed9e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sine-sound v0.1.0 (/opt/rustwide/workdir/sine-sound)
[INFO] [stdout] warning: unused import: `eventual::Timer`
[INFO] [stdout]  --> sine-sound/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use eventual::Timer;
[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 0.88s
[INFO] running `Command { std: "docker" "inspect" "58292c8ce1b4c540e8b15cbc2a83f908ad8ad6c79a0bf7990f76dc4e0fbed9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58292c8ce1b4c540e8b15cbc2a83f908ad8ad6c79a0bf7990f76dc4e0fbed9e3", kill_on_drop: false }`
[INFO] [stdout] 58292c8ce1b4c540e8b15cbc2a83f908ad8ad6c79a0bf7990f76dc4e0fbed9e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8c0de8234208f81f5cbcb3277d048d7e803b6befed1dcb0393584dc853c2ec8
[INFO] running `Command { std: "docker" "start" "-a" "a8c0de8234208f81f5cbcb3277d048d7e803b6befed1dcb0393584dc853c2ec8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `eventual::Timer`
[INFO] [stderr]  --> sine-sound/src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use eventual::Timer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sine-sound` (bin "sine-sound" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sine_sound-4123cb2cf8ddb528)
[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" "a8c0de8234208f81f5cbcb3277d048d7e803b6befed1dcb0393584dc853c2ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8c0de8234208f81f5cbcb3277d048d7e803b6befed1dcb0393584dc853c2ec8", kill_on_drop: false }`
[INFO] [stdout] a8c0de8234208f81f5cbcb3277d048d7e803b6befed1dcb0393584dc853c2ec8