[INFO] cloning repository https://github.com/santhoshtr/topictrends
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/santhoshtr/topictrends" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanthoshtr%2Ftopictrends", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanthoshtr%2Ftopictrends'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 809063e9bfeaab6ce3534196dfa72cf08979ac9a
[INFO] checking santhoshtr/topictrends against try#163937523761cc0def32f1ba9ed63fdf65ad3478 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanthoshtr%2Ftopictrends" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/santhoshtr/topictrends
[INFO] finished tweaking git repo https://github.com/santhoshtr/topictrends
[INFO] tweaked toml for git repo https://github.com/santhoshtr/topictrends written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/santhoshtr/topictrends on toolchain 163937523761cc0def32f1ba9ed63fdf65ad3478
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/santhoshtr/topictrends 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" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f191bd030efb3ab6839a437bc21f6ed3c4aecd671a2aab7f0474eeb6c6d5cac3
[INFO] running `Command { std: "docker" "start" "f191bd030efb3ab6839a437bc21f6ed3c4aecd671a2aab7f0474eeb6c6d5cac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f191bd030efb3ab6839a437bc21f6ed3c4aecd671a2aab7f0474eeb6c6d5cac3" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f191bd030efb3ab6839a437bc21f6ed3c4aecd671a2aab7f0474eeb6c6d5cac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f191bd030efb3ab6839a437bc21f6ed3c4aecd671a2aab7f0474eeb6c6d5cac3" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.4
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[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
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[INFO] [stderr]    Compiling polars-schema v0.54.4
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[INFO] [stderr]    Compiling strum_macros v0.27.2
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[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking ethnum v1.5.2
[INFO] [stderr]    Compiling polars-compute v0.54.4
[INFO] [stderr]     Checking debug_unsafe v0.1.3
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking atoi_simd v0.17.0
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]     Checking fast-float2 v0.2.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking strength_reduce v0.2.4
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[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
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[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ethnum-1.5.2/src/error.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     unsafe { mem::transmute(()) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: `()` (0 bits)
[INFO] [stdout]    = note: target type: `TryFromIntError` (8 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stdout] For more information about this error, try `rustc --explain E0512`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ethnum` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f191bd030efb3ab6839a437bc21f6ed3c4aecd671a2aab7f0474eeb6c6d5cac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f191bd030efb3ab6839a437bc21f6ed3c4aecd671a2aab7f0474eeb6c6d5cac3", kill_on_drop: false }`
[INFO] [stdout] f191bd030efb3ab6839a437bc21f6ed3c4aecd671a2aab7f0474eeb6c6d5cac3
