[INFO] fetching crate jep106 0.2.5...
[INFO] checking jep106-0.2.5 against 1.55.0 for beta-1.56-3
[INFO] extracting crate jep106 0.2.5 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate jep106 0.2.5 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 jep106 0.2.5
[INFO] finished tweaking crates.io crate jep106 0.2.5
[INFO] tweaked toml for crates.io crate jep106 0.2.5 written to /workspace/builds/worker-16/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 641481e70170e1b5bb078870c09d5764550c9cd3d0951ebabcb7e0ddbff06b8a
[INFO] running `Command { std: "docker" "start" "-a" "641481e70170e1b5bb078870c09d5764550c9cd3d0951ebabcb7e0ddbff06b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "641481e70170e1b5bb078870c09d5764550c9cd3d0951ebabcb7e0ddbff06b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "641481e70170e1b5bb078870c09d5764550c9cd3d0951ebabcb7e0ddbff06b8a", kill_on_drop: false }`
[INFO] [stdout] 641481e70170e1b5bb078870c09d5764550c9cd3d0951ebabcb7e0ddbff06b8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 41db89d3bda3ccf8445af938fa6d7500d468a9537f9f16c21091a71d66236e90
[INFO] running `Command { std: "docker" "start" "-a" "41db89d3bda3ccf8445af938fa6d7500d468a9537f9f16c21091a71d66236e90", 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 unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking jep106 v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.72s
[INFO] running `Command { std: "docker" "inspect" "41db89d3bda3ccf8445af938fa6d7500d468a9537f9f16c21091a71d66236e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41db89d3bda3ccf8445af938fa6d7500d468a9537f9f16c21091a71d66236e90", kill_on_drop: false }`
[INFO] [stdout] 41db89d3bda3ccf8445af938fa6d7500d468a9537f9f16c21091a71d66236e90
