[INFO] fetching crate gear-core-errors 1.7.0...
[INFO] checking gear-core-errors-1.7.0 against master#ed141926048597e3649bb238ca3dc417904cd56c for pr-134300
[INFO] extracting crate gear-core-errors 1.7.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate gear-core-errors 1.7.0 on toolchain ed141926048597e3649bb238ca3dc417904cd56c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed141926048597e3649bb238ca3dc417904cd56c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gear-core-errors 1.7.0
[INFO] finished tweaking crates.io crate gear-core-errors 1.7.0
[INFO] tweaked toml for crates.io crate gear-core-errors 1.7.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed141926048597e3649bb238ca3dc417904cd56c" "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]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v0.99.18 (available: v1.0.0)
[INFO] [stderr]       Adding enum-iterator v1.5.0 (available: v2.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed141926048597e3649bb238ca3dc417904cd56c" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed141926048597e3649bb238ca3dc417904cd56c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cc1b6848dd336258b3acf2d9c1e055fa539ca552210d55a689759e29bd7c7f3
[INFO] running `Command { std: "docker" "start" "-a" "1cc1b6848dd336258b3acf2d9c1e055fa539ca552210d55a689759e29bd7c7f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cc1b6848dd336258b3acf2d9c1e055fa539ca552210d55a689759e29bd7c7f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc1b6848dd336258b3acf2d9c1e055fa539ca552210d55a689759e29bd7c7f3", kill_on_drop: false }`
[INFO] [stdout] 1cc1b6848dd336258b3acf2d9c1e055fa539ca552210d55a689759e29bd7c7f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed141926048597e3649bb238ca3dc417904cd56c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b3eb6a46f30761cdf16d28f850e68dcec76f77e36ba3b57df51a5f57fbad2d9
[INFO] running `Command { std: "docker" "start" "-a" "7b3eb6a46f30761cdf16d28f850e68dcec76f77e36ba3b57df51a5f57fbad2d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling enum-iterator-derive v1.4.0
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]     Checking enum-iterator v1.5.0
[INFO] [stderr]     Checking gear-core-errors v1.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.38s
[INFO] running `Command { std: "docker" "inspect" "7b3eb6a46f30761cdf16d28f850e68dcec76f77e36ba3b57df51a5f57fbad2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3eb6a46f30761cdf16d28f850e68dcec76f77e36ba3b57df51a5f57fbad2d9", kill_on_drop: false }`
[INFO] [stdout] 7b3eb6a46f30761cdf16d28f850e68dcec76f77e36ba3b57df51a5f57fbad2d9