[INFO] crate cargo-dinghy 0.4.20 is already in cache
[INFO] checking cargo-dinghy-0.4.20 against try#3738e44c8fffe9e1fdfda9304a4df74ce7b29152 for pr-68746
[INFO] extracting crate cargo-dinghy 0.4.20 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cargo-dinghy 0.4.20 on toolchain 3738e44c8fffe9e1fdfda9304a4df74ce7b29152
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cargo-dinghy 0.4.20
[INFO] finished tweaking crates.io crate cargo-dinghy 0.4.20
[INFO] tweaked toml for crates.io crate cargo-dinghy 0.4.20 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate cargo-dinghy 0.4.20 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "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] c1731f1a5c81e73d5577381c95a3a07751f966c91a39dad7aba944721f92ec4d
[INFO] running `"docker" "start" "-a" "c1731f1a5c81e73d5577381c95a3a07751f966c91a39dad7aba944721f92ec4d"`
[INFO] [stderr]     Checking regex-syntax v0.6.13
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking opener v0.4.1
[INFO] [stderr]    Compiling dinghy-lib v0.4.20
[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]     Checking json v0.11.15
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]    Compiling jobserver v0.1.19
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking bstr v0.2.9
[INFO] [stderr]     Checking sized-chunks v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking vte v0.3.3
[INFO] [stderr]     Checking strip-ansi-escapes v0.1.0
[INFO] [stderr]     Checking cc v1.0.50
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.2
[INFO] [stderr]    Compiling libssh2-sys v0.2.14
[INFO] [stderr]    Compiling curl-sys v0.4.25
[INFO] [stderr]    Compiling libgit2-sys v0.9.2
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]     Checking backtrace v0.3.42
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking which v3.1.0
[INFO] [stderr]     Checking dinghy-build v0.4.20
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]    Compiling curl v0.4.25
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking ignore v0.4.11
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking crypto-hash v0.3.4
[INFO] [stderr]     Checking git2 v0.10.2
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking git2-curl v0.11.0
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking cargo-platform v0.1.0
[INFO] [stderr]     Checking toml v0.5.5
[INFO] [stderr]     Checking serde_ignored v0.1.1
[INFO] [stderr]     Checking plist v0.5.1
[INFO] [stderr]     Checking rustfix v0.4.6
[INFO] [stderr]     Checking crates-io v0.29.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling im-rc v13.0.0
[INFO] [stderr]     Checking cargo v0.41.0
[INFO] [stderr]     Checking cargo-dinghy v0.4.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] running `"docker" "inspect" "c1731f1a5c81e73d5577381c95a3a07751f966c91a39dad7aba944721f92ec4d"`
[INFO] running `"docker" "rm" "-f" "c1731f1a5c81e73d5577381c95a3a07751f966c91a39dad7aba944721f92ec4d"`
[INFO] [stdout] c1731f1a5c81e73d5577381c95a3a07751f966c91a39dad7aba944721f92ec4d