[INFO] fetching crate gcore 1.5.0...
[INFO] checking gcore-1.5.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate gcore 1.5.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate gcore 1.5.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gcore 1.5.0
[INFO] finished tweaking crates.io crate gcore 1.5.0
[INFO] tweaked toml for crates.io crate gcore 1.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 61 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding derive_more v0.99.18 (latest: v1.0.0)
[INFO] [stderr]       Adding enum-iterator v1.5.0 (latest: v2.1.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.1.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 gprimitives v1.5.0
[INFO] [stderr]   Downloaded galloc v1.5.0
[INFO] [stderr]   Downloaded gear-stack-buffer v1.5.0
[INFO] [stderr]   Downloaded str-buf v3.0.3
[INFO] [stderr]   Downloaded libc-print v0.1.23
[INFO] [stderr]   Downloaded page_size v0.6.0
[INFO] [stderr]   Downloaded gear-dlmalloc v0.2.0
[INFO] [stderr]   Downloaded gear-core-errors v1.5.0
[INFO] [stderr]   Downloaded gear-ss58 v1.5.0
[INFO] [stderr]   Downloaded gsys v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df1f851ca4f5315b217e369aa1d7b01be9073a6ff2ce4a4e4783dc99a36d3c6d
[INFO] running `Command { std: "docker" "start" "-a" "df1f851ca4f5315b217e369aa1d7b01be9073a6ff2ce4a4e4783dc99a36d3c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df1f851ca4f5315b217e369aa1d7b01be9073a6ff2ce4a4e4783dc99a36d3c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df1f851ca4f5315b217e369aa1d7b01be9073a6ff2ce4a4e4783dc99a36d3c6d", kill_on_drop: false }`
[INFO] [stdout] df1f851ca4f5315b217e369aa1d7b01be9073a6ff2ce4a4e4783dc99a36d3c6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcd60c84f755a48c4128abfef351fceb45306f9aa550b8bc993be6d4cd886dc3
[INFO] running `Command { std: "docker" "start" "-a" "dcd60c84f755a48c4128abfef351fceb45306f9aa550b8bc993be6d4cd886dc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling toml_edit v0.22.20
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling enum-iterator-derive v1.4.0
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]    Compiling gear-dlmalloc v0.2.0
[INFO] [stderr]    Compiling gear-stack-buffer v1.5.0
[INFO] [stderr]     Checking libc-print v0.1.23
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking str-buf v3.0.3
[INFO] [stderr]     Checking gsys v1.5.0
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking gear-ss58 v1.5.0
[INFO] [stderr]     Checking galloc v1.5.0
[INFO] [stderr]     Checking enum-iterator v1.5.0
[INFO] [stderr]     Checking gear-core-errors v1.5.0
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.6.12
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling scale-info-derive v2.11.3
[INFO] [stderr]     Checking parity-scale-codec v3.6.12
[INFO] [stderr]     Checking impl-codec v0.6.0
[INFO] [stderr]     Checking scale-info v2.11.3
[INFO] [stderr]     Checking primitive-types v0.12.2
[INFO] [stderr]     Checking gprimitives v1.5.0
[INFO] [stderr]     Checking gcore v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.90s
[INFO] running `Command { std: "docker" "inspect" "dcd60c84f755a48c4128abfef351fceb45306f9aa550b8bc993be6d4cd886dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcd60c84f755a48c4128abfef351fceb45306f9aa550b8bc993be6d4cd886dc3", kill_on_drop: false }`
[INFO] [stdout] dcd60c84f755a48c4128abfef351fceb45306f9aa550b8bc993be6d4cd886dc3