[INFO] fetching crate one_two_eight 0.4.0...
[INFO] checking one_two_eight-0.4.0 against master#91c0823ee63e793d990bb9fed898dc95b5d6db51 for pr-125384-2
[INFO] extracting crate one_two_eight 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate one_two_eight 0.4.0 on toolchain 91c0823ee63e793d990bb9fed898dc95b5d6db51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate one_two_eight 0.4.0
[INFO] finished tweaking crates.io crate one_two_eight 0.4.0
[INFO] tweaked toml for crates.io crate one_two_eight 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding buffertk v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding prototk v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding prototk_derive v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] [stderr]       Adding zerror v0.3.0 (latest: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded buffertk v0.5.0
[INFO] [stderr]   Downloaded prototk v0.5.0
[INFO] [stderr]   Downloaded zerror v0.3.0
[INFO] [stderr]   Downloaded prototk_derive v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50ec78650849f6777c9cbf3c466af8802161029d8e645286183fd8e8f2a43878
[INFO] running `Command { std: "docker" "start" "-a" "50ec78650849f6777c9cbf3c466af8802161029d8e645286183fd8e8f2a43878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50ec78650849f6777c9cbf3c466af8802161029d8e645286183fd8e8f2a43878", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ec78650849f6777c9cbf3c466af8802161029d8e645286183fd8e8f2a43878", kill_on_drop: false }`
[INFO] [stdout] 50ec78650849f6777c9cbf3c466af8802161029d8e645286183fd8e8f2a43878
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc05ee7fb9dab7dc23af6f088af8d52c2bce891ab5ceadfd4811a48964c1fc7e
[INFO] running `Command { std: "docker" "start" "-a" "cc05ee7fb9dab7dc23af6f088af8d52c2bce891ab5ceadfd4811a48964c1fc7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling buffertk v0.5.0
[INFO] [stderr]     Checking zerror v0.3.0
[INFO] [stderr]    Compiling prototk_derive v0.5.0
[INFO] [stderr]     Checking prototk v0.5.0
[INFO] [stderr]     Checking one_two_eight v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "cc05ee7fb9dab7dc23af6f088af8d52c2bce891ab5ceadfd4811a48964c1fc7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc05ee7fb9dab7dc23af6f088af8d52c2bce891ab5ceadfd4811a48964c1fc7e", kill_on_drop: false }`
[INFO] [stdout] cc05ee7fb9dab7dc23af6f088af8d52c2bce891ab5ceadfd4811a48964c1fc7e