[INFO] fetching crate lone-ranger 1.1.3...
[INFO] checking lone-ranger-1.1.3 against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376
[INFO] extracting crate lone-ranger 1.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate lone-ranger 1.1.3 on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lone-ranger 1.1.3
[INFO] finished tweaking crates.io crate lone-ranger 1.1.3
[INFO] tweaked toml for crates.io crate lone-ranger 1.1.3 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate lone-ranger 1.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f6eabf7cc2dc30e84c35329d3fe33a67b005245c297a7b7312de180b22bfd2cd
[INFO] running `Command { std: "docker" "start" "-a" "f6eabf7cc2dc30e84c35329d3fe33a67b005245c297a7b7312de180b22bfd2cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6eabf7cc2dc30e84c35329d3fe33a67b005245c297a7b7312de180b22bfd2cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6eabf7cc2dc30e84c35329d3fe33a67b005245c297a7b7312de180b22bfd2cd", kill_on_drop: false }`
[INFO] [stdout] f6eabf7cc2dc30e84c35329d3fe33a67b005245c297a7b7312de180b22bfd2cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 718357b06d25b1274904b1426b2d867b6f34acf97243565d8a3013839e2e9d0a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "718357b06d25b1274904b1426b2d867b6f34acf97243565d8a3013839e2e9d0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]     Checking untrusted v0.7.0
[INFO] [stderr]     Checking futures-task v0.3.4
[INFO] [stderr]     Checking futures-io v0.3.4
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]    Compiling ring v0.16.12
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]     Checking brotli-decompressor v2.3.0
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking miniz_oxide v0.3.6
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.15
[INFO] [stderr]     Checking fern v0.6.0
[INFO] [stderr]     Checking tokio v0.2.18
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking brotli v3.3.0
[INFO] [stderr]     Checking thiserror v1.0.15
[INFO] [stderr]     Checking webpki v0.21.2
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking ct-logs v0.6.0
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-socks v0.2.2
[INFO] [stderr]     Checking h2 v0.2.4
[INFO] [stderr]     Checking rustls-native-certs v0.3.0
[INFO] [stderr]     Checking tokio-rustls v0.13.0
[INFO] [stderr]     Checking async-compression v0.3.2
[INFO] [stderr]     Checking hyper v0.13.5
[INFO] [stderr]     Checking hyper-rustls v0.20.0
[INFO] [stderr]     Checking reqwest v0.10.4
[INFO] [stderr]     Checking lone-ranger v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.42s
[INFO] running `Command { std: "docker" "inspect" "718357b06d25b1274904b1426b2d867b6f34acf97243565d8a3013839e2e9d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718357b06d25b1274904b1426b2d867b6f34acf97243565d8a3013839e2e9d0a", kill_on_drop: false }`
[INFO] [stdout] 718357b06d25b1274904b1426b2d867b6f34acf97243565d8a3013839e2e9d0a