[INFO] cloning repository https://github.com/untitaker/heaptrack-trim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/untitaker/heaptrack-trim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funtitaker%2Fheaptrack-trim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funtitaker%2Fheaptrack-trim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30aa5e996e254a51e5be3d8e30417fcb7882bae8
[INFO] checking untitaker/heaptrack-trim against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funtitaker%2Fheaptrack-trim" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/untitaker/heaptrack-trim
[INFO] finished tweaking git repo https://github.com/untitaker/heaptrack-trim
[INFO] tweaked toml for git repo https://github.com/untitaker/heaptrack-trim written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/untitaker/heaptrack-trim on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/untitaker/heaptrack-trim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ccd9aed42b7cd9be016500c55f7d529f3b38ecb8bfe2cb008e80b7813ba7797
[INFO] running `Command { std: "docker" "start" "-a" "4ccd9aed42b7cd9be016500c55f7d529f3b38ecb8bfe2cb008e80b7813ba7797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ccd9aed42b7cd9be016500c55f7d529f3b38ecb8bfe2cb008e80b7813ba7797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ccd9aed42b7cd9be016500c55f7d529f3b38ecb8bfe2cb008e80b7813ba7797", kill_on_drop: false }`
[INFO] [stdout] 4ccd9aed42b7cd9be016500c55f7d529f3b38ecb8bfe2cb008e80b7813ba7797
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38ddfd1f41bb515981f9ba0c2ab71886652d08d1ace07515c382b9acd10a8881
[INFO] running `Command { std: "docker" "start" "-a" "38ddfd1f41bb515981f9ba0c2ab71886652d08d1ace07515c382b9acd10a8881", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]     Checking argh_shared v0.1.12
[INFO] [stderr]    Compiling argh_derive v0.1.12
[INFO] [stderr]     Checking argh v0.1.12
[INFO] [stderr]     Checking heaptrack-trim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:210:33
[INFO] [stdout]     |
[INFO] [stdout] 210 |     assert_eq!(parse_hex(b"1"), 1);
[INFO] [stdout]     |                                 ^ expected `Result<u64, ()>`, found integer
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<u64, ()>`
[INFO] [stdout]                found type `{integer}`
[INFO] [stdout] help: try wrapping the expression in `Ok`
[INFO] [stdout]     |
[INFO] [stdout] 210 |     assert_eq!(parse_hex(b"1"), Ok(1));
[INFO] [stdout]     |                                 +++ +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:211:33
[INFO] [stdout]     |
[INFO] [stdout] 211 |     assert_eq!(parse_hex(b"a"), 10);
[INFO] [stdout]     |                                 ^^ expected `Result<u64, ()>`, found integer
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<u64, ()>`
[INFO] [stdout]                found type `{integer}`
[INFO] [stdout] help: try wrapping the expression in `Ok`
[INFO] [stdout]     |
[INFO] [stdout] 211 |     assert_eq!(parse_hex(b"a"), Ok(10));
[INFO] [stdout]     |                                 +++  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:212:35
[INFO] [stdout]     |
[INFO] [stdout] 212 |     assert_eq!(parse_hex(b"7d0"), 2000);
[INFO] [stdout]     |                                   ^^^^ expected `Result<u64, ()>`, found integer
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<u64, ()>`
[INFO] [stdout]                found type `{integer}`
[INFO] [stdout] help: try wrapping the expression in `Ok`
[INFO] [stdout]     |
[INFO] [stdout] 212 |     assert_eq!(parse_hex(b"7d0"), Ok(2000));
[INFO] [stdout]     |                                   +++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:213:35
[INFO] [stdout]     |
[INFO] [stdout] 213 |     assert_eq!(parse_hex(b"3e8"), 1000);
[INFO] [stdout]     |                                   ^^^^ expected `Result<u64, ()>`, found integer
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<u64, ()>`
[INFO] [stdout]                found type `{integer}`
[INFO] [stdout] help: try wrapping the expression in `Ok`
[INFO] [stdout]     |
[INFO] [stdout] 213 |     assert_eq!(parse_hex(b"3e8"), Ok(1000));
[INFO] [stdout]     |                                   +++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `heaptrack-trim` (bin "heaptrack-trim" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "38ddfd1f41bb515981f9ba0c2ab71886652d08d1ace07515c382b9acd10a8881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ddfd1f41bb515981f9ba0c2ab71886652d08d1ace07515c382b9acd10a8881", kill_on_drop: false }`
[INFO] [stdout] 38ddfd1f41bb515981f9ba0c2ab71886652d08d1ace07515c382b9acd10a8881