[INFO] fetching crate pomelo 0.2.1...
[INFO] checking pomelo-0.2.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate pomelo 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate pomelo 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pomelo 0.2.1
[INFO] tweaked toml for crates.io crate pomelo 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pomelo 0.2.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pomelo 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pomelo-impl v0.2.1
[INFO] [stderr]   Downloaded logos-derive v0.15.0
[INFO] [stderr]   Downloaded tester v0.9.1
[INFO] [stderr]   Downloaded compiletest_rs v0.11.2
[INFO] [stderr]   Downloaded logos-codegen v0.15.0
[INFO] [stderr]   Downloaded logos v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40041c61d466ec3709d8d289d846d1912fcf46ff5525c93ccc68f556ceb2eeed
[INFO] running `Command { std: "docker" "start" "-a" "40041c61d466ec3709d8d289d846d1912fcf46ff5525c93ccc68f556ceb2eeed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40041c61d466ec3709d8d289d846d1912fcf46ff5525c93ccc68f556ceb2eeed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40041c61d466ec3709d8d289d846d1912fcf46ff5525c93ccc68f556ceb2eeed", kill_on_drop: false }`
[INFO] [stdout] 40041c61d466ec3709d8d289d846d1912fcf46ff5525c93ccc68f556ceb2eeed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5973a85efc27b701b73427c47a753dae59afbc1ce991711008bcf6dbe87176f
[INFO] running `Command { std: "docker" "start" "-a" "f5973a85efc27b701b73427c47a753dae59afbc1ce991711008bcf6dbe87176f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling compiletest_rs v0.11.2
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling logos-codegen v0.15.0
[INFO] [stderr]     Checking tester v0.9.1
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling pomelo-impl v0.2.1
[INFO] [stderr]    Compiling logos-derive v0.15.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking logos v0.15.0
[INFO] [stderr]     Checking pomelo v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking rustfix v0.8.7
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.15s
[INFO] running `Command { std: "docker" "inspect" "f5973a85efc27b701b73427c47a753dae59afbc1ce991711008bcf6dbe87176f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5973a85efc27b701b73427c47a753dae59afbc1ce991711008bcf6dbe87176f", kill_on_drop: false }`
[INFO] [stdout] f5973a85efc27b701b73427c47a753dae59afbc1ce991711008bcf6dbe87176f