[INFO] fetching crate tone 0.1.0...
[INFO] testing tone-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tone 0.1.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate tone 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tone 0.1.0
[INFO] finished tweaking crates.io crate tone 0.1.0
[INFO] tweaked toml for crates.io crate tone 0.1.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0f083a48a326ab2215d2c68554e00c91f1b1d2c8d0fb9d6afc21afaf5f73413
[INFO] running `Command { std: "docker" "start" "-a" "a0f083a48a326ab2215d2c68554e00c91f1b1d2c8d0fb9d6afc21afaf5f73413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0f083a48a326ab2215d2c68554e00c91f1b1d2c8d0fb9d6afc21afaf5f73413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0f083a48a326ab2215d2c68554e00c91f1b1d2c8d0fb9d6afc21afaf5f73413", kill_on_drop: false }`
[INFO] [stdout] a0f083a48a326ab2215d2c68554e00c91f1b1d2c8d0fb9d6afc21afaf5f73413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68649001425f4ed6085ff924c14e0778c025da7d34c160d4ee14ef191aeb1faa
[INFO] running `Command { std: "docker" "start" "-a" "68649001425f4ed6085ff924c14e0778c025da7d34c160d4ee14ef191aeb1faa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "68649001425f4ed6085ff924c14e0778c025da7d34c160d4ee14ef191aeb1faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68649001425f4ed6085ff924c14e0778c025da7d34c160d4ee14ef191aeb1faa", kill_on_drop: false }`
[INFO] [stdout] 68649001425f4ed6085ff924c14e0778c025da7d34c160d4ee14ef191aeb1faa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa4934cacc6de46cd08b7fcf626755c600188a81f276a20244a3a598ca087b91
[INFO] running `Command { std: "docker" "start" "-a" "fa4934cacc6de46cd08b7fcf626755c600188a81f276a20244a3a598ca087b91", kill_on_drop: false }`
[INFO] [stderr]    Compiling tone v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tone-84107a351e97a9ae)
[INFO] running `Command { std: "docker" "inspect" "fa4934cacc6de46cd08b7fcf626755c600188a81f276a20244a3a598ca087b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4934cacc6de46cd08b7fcf626755c600188a81f276a20244a3a598ca087b91", kill_on_drop: false }`
[INFO] [stdout] fa4934cacc6de46cd08b7fcf626755c600188a81f276a20244a3a598ca087b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d55d570c50c93ae59cdc33506889284bf6ddb2f12ecbb7290c2812dbd8135b17
[INFO] running `Command { std: "docker" "start" "-a" "d55d570c50c93ae59cdc33506889284bf6ddb2f12ecbb7290c2812dbd8135b17", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tone-84107a351e97a9ae)
[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 tone
[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" "d55d570c50c93ae59cdc33506889284bf6ddb2f12ecbb7290c2812dbd8135b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d55d570c50c93ae59cdc33506889284bf6ddb2f12ecbb7290c2812dbd8135b17", kill_on_drop: false }`
[INFO] [stdout] d55d570c50c93ae59cdc33506889284bf6ddb2f12ecbb7290c2812dbd8135b17