[INFO] fetching crate cargo-rebuild 0.1.0...
[INFO] testing cargo-rebuild-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate cargo-rebuild 0.1.0 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate cargo-rebuild 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 cargo-rebuild 0.1.0
[INFO] finished tweaking crates.io crate cargo-rebuild 0.1.0
[INFO] tweaked toml for crates.io crate cargo-rebuild 0.1.0 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate cargo-rebuild 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 452db3bbf00cc35102d5fc2d59aa78b2f07df11468ce9a51d8876a5b068154c4
[INFO] running `Command { std: "docker" "start" "-a" "452db3bbf00cc35102d5fc2d59aa78b2f07df11468ce9a51d8876a5b068154c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "452db3bbf00cc35102d5fc2d59aa78b2f07df11468ce9a51d8876a5b068154c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "452db3bbf00cc35102d5fc2d59aa78b2f07df11468ce9a51d8876a5b068154c4", kill_on_drop: false }`
[INFO] [stdout] 452db3bbf00cc35102d5fc2d59aa78b2f07df11468ce9a51d8876a5b068154c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 1cd265fb1fab0997aeb605e49ffc107f145aeb2846cf44aaae9dfc6a6d2f7b6c
[INFO] running `Command { std: "docker" "start" "-a" "1cd265fb1fab0997aeb605e49ffc107f145aeb2846cf44aaae9dfc6a6d2f7b6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-rebuild v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "1cd265fb1fab0997aeb605e49ffc107f145aeb2846cf44aaae9dfc6a6d2f7b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd265fb1fab0997aeb605e49ffc107f145aeb2846cf44aaae9dfc6a6d2f7b6c", kill_on_drop: false }`
[INFO] [stdout] 1cd265fb1fab0997aeb605e49ffc107f145aeb2846cf44aaae9dfc6a6d2f7b6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] b5eed75d96e4cda7dbfa9be77b736614cc1c128c90e6e538f4796b708f8e49f5
[INFO] running `Command { std: "docker" "start" "-a" "b5eed75d96e4cda7dbfa9be77b736614cc1c128c90e6e538f4796b708f8e49f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-rebuild v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "b5eed75d96e4cda7dbfa9be77b736614cc1c128c90e6e538f4796b708f8e49f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5eed75d96e4cda7dbfa9be77b736614cc1c128c90e6e538f4796b708f8e49f5", kill_on_drop: false }`
[INFO] [stdout] b5eed75d96e4cda7dbfa9be77b736614cc1c128c90e6e538f4796b708f8e49f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] d5437e03c309b938c3af47d7110ea97b718c9070b0e12a04ced0121e5e23d008
[INFO] running `Command { std: "docker" "start" "-a" "d5437e03c309b938c3af47d7110ea97b718c9070b0e12a04ced0121e5e23d008", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_rebuild-2eb08d459cbb0909)
[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" "d5437e03c309b938c3af47d7110ea97b718c9070b0e12a04ced0121e5e23d008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5437e03c309b938c3af47d7110ea97b718c9070b0e12a04ced0121e5e23d008", kill_on_drop: false }`
[INFO] [stdout] d5437e03c309b938c3af47d7110ea97b718c9070b0e12a04ced0121e5e23d008