[INFO] fetching crate dgc 0.0.2...
[INFO] checking dgc-0.0.2 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate dgc 0.0.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate dgc 0.0.2 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dgc 0.0.2
[INFO] finished tweaking crates.io crate dgc 0.0.2
[INFO] tweaked toml for crates.io crate dgc 0.0.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate dgc 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59b11bc2346e4b7776c7598263203ad31ebca759fe28d2b26e0a77404c829875
[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" "59b11bc2346e4b7776c7598263203ad31ebca759fe28d2b26e0a77404c829875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59b11bc2346e4b7776c7598263203ad31ebca759fe28d2b26e0a77404c829875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b11bc2346e4b7776c7598263203ad31ebca759fe28d2b26e0a77404c829875", kill_on_drop: false }`
[INFO] [stdout] 59b11bc2346e4b7776c7598263203ad31ebca759fe28d2b26e0a77404c829875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0509971c006aac36cd82cd913f86b3dc27f6ff1fe4e7320461dc37592b348d7a
[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" "0509971c006aac36cd82cd913f86b3dc27f6ff1fe4e7320461dc37592b348d7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking der v0.4.4
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking ciborium-iovalue v0.1.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking zeroize v1.4.3
[INFO] [stderr]     Checking data-encoding v2.3.2
[INFO] [stderr]     Checking base45 v3.0.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking signature v1.3.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]     Checking ed25519 v1.3.0
[INFO] [stderr]     Checking ciborium-llvalue v0.1.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rstest v0.11.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking generic-array v0.14.4
[INFO] [stderr]     Checking crypto-bigint v0.2.11
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking aead v0.4.3
[INFO] [stderr]     Checking elliptic-curve v0.10.6
[INFO] [stderr]     Checking rusticata-macros v4.0.0
[INFO] [stderr]     Checking ecdsa v0.12.4
[INFO] [stderr]     Checking p256 v0.9.0
[INFO] [stderr]     Checking p384 v0.8.0
[INFO] [stderr]     Checking ring-compat v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling der-oid-macro v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking der-parser v6.0.0
[INFO] [stderr]     Checking oid-registry v0.2.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking x509-parser v0.12.0
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking serde_json v1.0.71
[INFO] [stderr]     Checking ciboriumvalue v0.1.0
[INFO] [stderr]     Checking dgc v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "0509971c006aac36cd82cd913f86b3dc27f6ff1fe4e7320461dc37592b348d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0509971c006aac36cd82cd913f86b3dc27f6ff1fe4e7320461dc37592b348d7a", kill_on_drop: false }`
[INFO] [stdout] 0509971c006aac36cd82cd913f86b3dc27f6ff1fe4e7320461dc37592b348d7a