[INFO] fetching crate checkers-macros 0.6.0...
[INFO] checking checkers-macros-0.6.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate checkers-macros 0.6.0 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate checkers-macros 0.6.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate checkers-macros 0.6.0
[INFO] finished tweaking crates.io crate checkers-macros 0.6.0
[INFO] tweaked toml for crates.io crate checkers-macros 0.6.0 written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded checkers v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86aa387f47ce64b7bfc6297fefaaee867ffc2b1da591a49b0fd20704506d7abb
[INFO] running `Command { std: "docker" "start" "-a" "86aa387f47ce64b7bfc6297fefaaee867ffc2b1da591a49b0fd20704506d7abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86aa387f47ce64b7bfc6297fefaaee867ffc2b1da591a49b0fd20704506d7abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86aa387f47ce64b7bfc6297fefaaee867ffc2b1da591a49b0fd20704506d7abb", kill_on_drop: false }`
[INFO] [stdout] 86aa387f47ce64b7bfc6297fefaaee867ffc2b1da591a49b0fd20704506d7abb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4102b8e1bde19638343ff5fbf1a2a2f94e7a4312b4398a7a721b587fd9f1754a
[INFO] running `Command { std: "docker" "start" "-a" "4102b8e1bde19638343ff5fbf1a2a2f94e7a4312b4398a7a721b587fd9f1754a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking checkers-macros v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling checkers-macros v0.6.0
[INFO] [stderr]     Checking checkers v0.6.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.93s
[INFO] running `Command { std: "docker" "inspect" "4102b8e1bde19638343ff5fbf1a2a2f94e7a4312b4398a7a721b587fd9f1754a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4102b8e1bde19638343ff5fbf1a2a2f94e7a4312b4398a7a721b587fd9f1754a", kill_on_drop: false }`
[INFO] [stdout] 4102b8e1bde19638343ff5fbf1a2a2f94e7a4312b4398a7a721b587fd9f1754a
