[INFO] fetching crate env_parser 0.1.5...
[INFO] checking env_parser-0.1.5 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate env_parser 0.1.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate env_parser 0.1.5 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate env_parser 0.1.5
[INFO] finished tweaking crates.io crate env_parser 0.1.5
[INFO] tweaked toml for crates.io crate env_parser 0.1.5 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unindent v0.1.7
[INFO] [stderr]   Downloaded indoc v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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] d00a585b4a71eb1f8a7cd419f7d2c16d13fd9f8b270f20de5d0bacccd7a03604
[INFO] running `Command { std: "docker" "start" "-a" "d00a585b4a71eb1f8a7cd419f7d2c16d13fd9f8b270f20de5d0bacccd7a03604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d00a585b4a71eb1f8a7cd419f7d2c16d13fd9f8b270f20de5d0bacccd7a03604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d00a585b4a71eb1f8a7cd419f7d2c16d13fd9f8b270f20de5d0bacccd7a03604", kill_on_drop: false }`
[INFO] [stdout] d00a585b4a71eb1f8a7cd419f7d2c16d13fd9f8b270f20de5d0bacccd7a03604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ad15f9c3a7b80d6ff4f11dfca6d0c1b513f9cb56dbf23d882c19bf16a6a95f9
[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" "4ad15f9c3a7b80d6ff4f11dfca6d0c1b513f9cb56dbf23d882c19bf16a6a95f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking env_parser v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "4ad15f9c3a7b80d6ff4f11dfca6d0c1b513f9cb56dbf23d882c19bf16a6a95f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad15f9c3a7b80d6ff4f11dfca6d0c1b513f9cb56dbf23d882c19bf16a6a95f9", kill_on_drop: false }`
[INFO] [stdout] 4ad15f9c3a7b80d6ff4f11dfca6d0c1b513f9cb56dbf23d882c19bf16a6a95f9