[INFO] fetching crate at-commands 0.4.0...
[INFO] checking at-commands-0.4.0 against master#c9228570668803e3e6402770d55f23a12c9ae686 for pr-79472
[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 c9228570668803e3e6402770d55f23a12c9ae686
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+c9228570668803e3e6402770d55f23a12c9ae686" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9ffae50a69a5e0e7f4ce4ca085fe73d3c64daf3d3d9925f54fe8ba22fdf9144
[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" "e9ffae50a69a5e0e7f4ce4ca085fe73d3c64daf3d3d9925f54fe8ba22fdf9144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9ffae50a69a5e0e7f4ce4ca085fe73d3c64daf3d3d9925f54fe8ba22fdf9144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ffae50a69a5e0e7f4ce4ca085fe73d3c64daf3d3d9925f54fe8ba22fdf9144", kill_on_drop: false }`
[INFO] [stdout] e9ffae50a69a5e0e7f4ce4ca085fe73d3c64daf3d3d9925f54fe8ba22fdf9144
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a119dcca9821d50c8f69e1ae5c56d33f7b24381a861cb3bd907547e1720ea129
[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" "a119dcca9821d50c8f69e1ae5c56d33f7b24381a861cb3bd907547e1720ea129", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "a119dcca9821d50c8f69e1ae5c56d33f7b24381a861cb3bd907547e1720ea129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a119dcca9821d50c8f69e1ae5c56d33f7b24381a861cb3bd907547e1720ea129", kill_on_drop: false }`
[INFO] [stdout] a119dcca9821d50c8f69e1ae5c56d33f7b24381a861cb3bd907547e1720ea129