[INFO] fetching crate cargo-diet 1.1.3...
[INFO] checking cargo-diet-1.1.3 against try#71b81291baafb8a58836272757b28817fe1d8190 for pr-73102
[INFO] extracting crate cargo-diet 1.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cargo-diet 1.1.3 on toolchain 71b81291baafb8a58836272757b28817fe1d8190
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cargo-diet 1.1.3
[INFO] finished tweaking crates.io crate cargo-diet 1.1.3
[INFO] tweaked toml for crates.io crate cargo-diet 1.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate cargo-diet 1.1.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded locate-cargo-manifest v0.2.0
[INFO] [stderr]   Downloaded ascii_table v3.0.1
[INFO] [stderr]   Downloaded byte-unit v3.1.3
[INFO] [stderr]   Downloaded termsize v0.1.6
[INFO] [stderr]   Downloaded criner-waste-report v0.1.3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdf8da96e49afbecb4bec3ce44cc5f97b91a743949e42350fcb1488136b6f482
[INFO] running `"docker" "start" "-a" "bdf8da96e49afbecb4bec3ce44cc5f97b91a743949e42350fcb1488136b6f482"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.27
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking ascii_table v3.0.1
[INFO] [stderr]     Checking byte-unit v3.1.3
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking termsize v0.1.6
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking tar v0.4.28
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking globset v0.4.5
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking toml_edit v0.1.5
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking locate-cargo-manifest v0.2.0
[INFO] [stderr]     Checking structopt v0.3.14
[INFO] [stderr]     Checking criner-waste-report v0.1.3
[INFO] [stderr]     Checking cargo-diet v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "bdf8da96e49afbecb4bec3ce44cc5f97b91a743949e42350fcb1488136b6f482"`
[INFO] running `"docker" "rm" "-f" "bdf8da96e49afbecb4bec3ce44cc5f97b91a743949e42350fcb1488136b6f482"`
[INFO] [stdout] bdf8da96e49afbecb4bec3ce44cc5f97b91a743949e42350fcb1488136b6f482