[INFO] fetching crate watchr 0.1.0...
[INFO] testing watchr-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate watchr 0.1.0 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate watchr 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate watchr 0.1.0
[INFO] finished tweaking crates.io crate watchr 0.1.0
[INFO] tweaked toml for crates.io crate watchr 0.1.0 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] crate crates.io crate watchr 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65be1c9adef6b056babd3bc2d1487b3467a8b8ffd5740729add46b74c04c7f48
[INFO] running `Command { std: "docker" "start" "-a" "65be1c9adef6b056babd3bc2d1487b3467a8b8ffd5740729add46b74c04c7f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65be1c9adef6b056babd3bc2d1487b3467a8b8ffd5740729add46b74c04c7f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65be1c9adef6b056babd3bc2d1487b3467a8b8ffd5740729add46b74c04c7f48", kill_on_drop: false }`
[INFO] [stdout] 65be1c9adef6b056babd3bc2d1487b3467a8b8ffd5740729add46b74c04c7f48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ca0497c558486579ac188342193fe72b802222c37375785cf1a249f2ac88a29
[INFO] running `Command { std: "docker" "start" "-a" "0ca0497c558486579ac188342193fe72b802222c37375785cf1a249f2ac88a29", kill_on_drop: false }`
[INFO] [stderr]    Compiling watchr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "0ca0497c558486579ac188342193fe72b802222c37375785cf1a249f2ac88a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca0497c558486579ac188342193fe72b802222c37375785cf1a249f2ac88a29", kill_on_drop: false }`
[INFO] [stdout] 0ca0497c558486579ac188342193fe72b802222c37375785cf1a249f2ac88a29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ebe3b1a1aa7fa69b2217588e502fe5ea7074d34e928f46612e5932b114571ea
[INFO] running `Command { std: "docker" "start" "-a" "7ebe3b1a1aa7fa69b2217588e502fe5ea7074d34e928f46612e5932b114571ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling watchr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "7ebe3b1a1aa7fa69b2217588e502fe5ea7074d34e928f46612e5932b114571ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ebe3b1a1aa7fa69b2217588e502fe5ea7074d34e928f46612e5932b114571ea", kill_on_drop: false }`
[INFO] [stdout] 7ebe3b1a1aa7fa69b2217588e502fe5ea7074d34e928f46612e5932b114571ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 40f29b1ba8389ccc9a9ca8d4ec6ab3f92102a057900d203c083806b72b2ded3a
[INFO] running `Command { std: "docker" "start" "-a" "40f29b1ba8389ccc9a9ca8d4ec6ab3f92102a057900d203c083806b72b2ded3a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/watchr-c5b3e0903558184d)
[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" "40f29b1ba8389ccc9a9ca8d4ec6ab3f92102a057900d203c083806b72b2ded3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f29b1ba8389ccc9a9ca8d4ec6ab3f92102a057900d203c083806b72b2ded3a", kill_on_drop: false }`
[INFO] [stdout] 40f29b1ba8389ccc9a9ca8d4ec6ab3f92102a057900d203c083806b72b2ded3a