[INFO] fetching crate cargo-stabilize 0.1.0...
[INFO] testing cargo-stabilize-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate cargo-stabilize 0.1.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate cargo-stabilize 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-stabilize 0.1.0
[INFO] finished tweaking crates.io crate cargo-stabilize 0.1.0
[INFO] tweaked toml for crates.io crate cargo-stabilize 0.1.0 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81843c574b62755d08950c893b75fe76031f2e5c056b1c08720ff08830e9acf2
[INFO] running `Command { std: "docker" "start" "-a" "81843c574b62755d08950c893b75fe76031f2e5c056b1c08720ff08830e9acf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81843c574b62755d08950c893b75fe76031f2e5c056b1c08720ff08830e9acf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81843c574b62755d08950c893b75fe76031f2e5c056b1c08720ff08830e9acf2", kill_on_drop: false }`
[INFO] [stdout] 81843c574b62755d08950c893b75fe76031f2e5c056b1c08720ff08830e9acf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c38b4c374d6d2e679bf3c162a0c899ed5fd8daa9caf5ea2c0847758c5fa54fb6
[INFO] running `Command { std: "docker" "start" "-a" "c38b4c374d6d2e679bf3c162a0c899ed5fd8daa9caf5ea2c0847758c5fa54fb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling cargo-stabilize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.17s
[INFO] running `Command { std: "docker" "inspect" "c38b4c374d6d2e679bf3c162a0c899ed5fd8daa9caf5ea2c0847758c5fa54fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38b4c374d6d2e679bf3c162a0c899ed5fd8daa9caf5ea2c0847758c5fa54fb6", kill_on_drop: false }`
[INFO] [stdout] c38b4c374d6d2e679bf3c162a0c899ed5fd8daa9caf5ea2c0847758c5fa54fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bd30f88a22a73192ead4c6a09866e53991ddcd609f6d7598b17e0e508f30115
[INFO] running `Command { std: "docker" "start" "-a" "6bd30f88a22a73192ead4c6a09866e53991ddcd609f6d7598b17e0e508f30115", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-stabilize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "6bd30f88a22a73192ead4c6a09866e53991ddcd609f6d7598b17e0e508f30115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bd30f88a22a73192ead4c6a09866e53991ddcd609f6d7598b17e0e508f30115", kill_on_drop: false }`
[INFO] [stdout] 6bd30f88a22a73192ead4c6a09866e53991ddcd609f6d7598b17e0e508f30115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dff4477c9ee91c4fcceac0ca4e0a543584dc030e23fcb10d6b4a4d9163dd42be
[INFO] running `Command { std: "docker" "start" "-a" "dff4477c9ee91c4fcceac0ca4e0a543584dc030e23fcb10d6b4a4d9163dd42be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_stabilize-b9a899097a18214d)
[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" "dff4477c9ee91c4fcceac0ca4e0a543584dc030e23fcb10d6b4a4d9163dd42be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dff4477c9ee91c4fcceac0ca4e0a543584dc030e23fcb10d6b4a4d9163dd42be", kill_on_drop: false }`
[INFO] [stdout] dff4477c9ee91c4fcceac0ca4e0a543584dc030e23fcb10d6b4a4d9163dd42be
