[INFO] fetching crate at-commands 0.4.0...
[INFO] checking at-commands-0.4.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate at-commands 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate at-commands 0.4.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate at-commands 0.4.0
[INFO] finished tweaking crates.io crate at-commands 0.4.0
[INFO] tweaked toml for crates.io crate at-commands 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de5eecc49dca3da2cfd0ef06c7fef759f28c714ea768f621e46b8278f0e7c341
[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" "de5eecc49dca3da2cfd0ef06c7fef759f28c714ea768f621e46b8278f0e7c341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de5eecc49dca3da2cfd0ef06c7fef759f28c714ea768f621e46b8278f0e7c341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5eecc49dca3da2cfd0ef06c7fef759f28c714ea768f621e46b8278f0e7c341", kill_on_drop: false }`
[INFO] [stdout] de5eecc49dca3da2cfd0ef06c7fef759f28c714ea768f621e46b8278f0e7c341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4221af8181c2a97f28c9a26cf09da07a31bc965b24d79a32cb2b778cec95da32
[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" "4221af8181c2a97f28c9a26cf09da07a31bc965b24d79a32cb2b778cec95da32", kill_on_drop: false }`
[INFO] [stderr]     Checking at-commands v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:102:20
[INFO] [stdout]     |
[INFO] [stdout] 102 |         assert_eq!(parse_int(b"0"), Some(0));
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:103:20
[INFO] [stdout]     |
[INFO] [stdout] 103 |         assert_eq!(parse_int(b"-1"), Some(-1));
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:104:20
[INFO] [stdout]     |
[INFO] [stdout] 104 |         assert_eq!(parse_int(b"1"), Some(1));
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:105:20
[INFO] [stdout]     |
[INFO] [stdout] 105 |         assert_eq!(parse_int(b"-42"), Some(-42));
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 |         assert_eq!(parse_int(b"42"), Some(42));
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |         assert_eq!(parse_int(b"-2147483648"), Some(-2147483648));
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |         assert_eq!(parse_int(b"2147483647"), Some(2147483647));
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:110:20
[INFO] [stdout]     |
[INFO] [stdout] 110 |         assert_eq!(parse_int(b""), None);
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:111:20
[INFO] [stdout]     |
[INFO] [stdout] 111 |         assert_eq!(parse_int(b"abc"), None);
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:112:20
[INFO] [stdout]     |
[INFO] [stdout] 112 |         assert_eq!(parse_int(b"-b"), None);
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:113:20
[INFO] [stdout]     |
[INFO] [stdout] 113 |         assert_eq!(parse_int(b"123456a"), None);
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `parse_int` in this scope
[INFO] [stdout]    --> src/formatter.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |         assert_eq!(parse_int(b"z12354"), None);
[INFO] [stdout]     |                    ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `at-commands`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4221af8181c2a97f28c9a26cf09da07a31bc965b24d79a32cb2b778cec95da32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4221af8181c2a97f28c9a26cf09da07a31bc965b24d79a32cb2b778cec95da32", kill_on_drop: false }`
[INFO] [stdout] 4221af8181c2a97f28c9a26cf09da07a31bc965b24d79a32cb2b778cec95da32