[INFO] cloning repository https://github.com/1sadtrombone/langton_experiment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1sadtrombone/langton_experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1sadtrombone%2Flangton_experiment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1sadtrombone%2Flangton_experiment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 361cf08f47ad1cbdd51e0abb5bb43f446173e72c
[INFO] checking 1sadtrombone/langton_experiment against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1sadtrombone%2Flangton_experiment" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/1sadtrombone/langton_experiment on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/1sadtrombone/langton_experiment
[INFO] finished tweaking git repo https://github.com/1sadtrombone/langton_experiment
[INFO] tweaked toml for git repo https://github.com/1sadtrombone/langton_experiment written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/1sadtrombone/langton_experiment 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04527375acf1c5b578f3d7fd4bf13d9e044dadaf0bd293d6de75c71248611034
[INFO] running `Command { std: "docker" "start" "-a" "04527375acf1c5b578f3d7fd4bf13d9e044dadaf0bd293d6de75c71248611034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04527375acf1c5b578f3d7fd4bf13d9e044dadaf0bd293d6de75c71248611034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04527375acf1c5b578f3d7fd4bf13d9e044dadaf0bd293d6de75c71248611034", kill_on_drop: false }`
[INFO] [stdout] 04527375acf1c5b578f3d7fd4bf13d9e044dadaf0bd293d6de75c71248611034
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9e2837f91d5aaf0da9b0873ebc17653720a6ac06954b3c1870daec28626f08e
[INFO] running `Command { std: "docker" "start" "-a" "e9e2837f91d5aaf0da9b0873ebc17653720a6ac06954b3c1870daec28626f08e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-complex v0.4.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking langton_experiment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: cannot multiply `f32` by `u8`
[INFO] [stdout]   --> src/main.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |         max_counts[j] = (bjs[j] * denoms[j]).round() as u8; // THE ROUNDING
[INFO] [stdout]    |                                 ^ no implementation for `f32 * u8`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Mul<u8>` is not implemented for `f32`
[INFO] [stdout]    = help: the following other types implement trait `Mul<Rhs>`:
[INFO] [stdout]              <&'a f32 as Mul<f32>>
[INFO] [stdout]              <&f32 as Mul<&f32>>
[INFO] [stdout]              <f32 as Mul<&f32>>
[INFO] [stdout]              <f32 as Mul>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot multiply `f32` by `u8`
[INFO] [stdout]   --> src/main.rs:54:33
[INFO] [stdout]    |
[INFO] [stdout] 54 |         max_counts[j] = (bjs[j] * denoms[j]).round() as u8; // THE ROUNDING
[INFO] [stdout]    |                                 ^ no implementation for `f32 * u8`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Mul<u8>` is not implemented for `f32`
[INFO] [stdout]    = help: the following other types implement trait `Mul<Rhs>`:
[INFO] [stdout]              <&'a f32 as Mul<f32>>
[INFO] [stdout]              <&f32 as Mul<&f32>>
[INFO] [stdout]              <f32 as Mul<&f32>>
[INFO] [stdout]              <f32 as Mul>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langton_experiment` (bin "langton_experiment") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `langton_experiment` (bin "langton_experiment" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e9e2837f91d5aaf0da9b0873ebc17653720a6ac06954b3c1870daec28626f08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e2837f91d5aaf0da9b0873ebc17653720a6ac06954b3c1870daec28626f08e", kill_on_drop: false }`
[INFO] [stdout] e9e2837f91d5aaf0da9b0873ebc17653720a6ac06954b3c1870daec28626f08e
