[INFO] cloning repository https://github.com/otasci0907/Cubix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/otasci0907/Cubix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotasci0907%2FCubix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotasci0907%2FCubix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 300fbdc2546cf45263310c154117a8c2fdff31f9
[INFO] checking otasci0907/Cubix against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fotasci0907%2FCubix" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/otasci0907/Cubix
[INFO] finished tweaking git repo https://github.com/otasci0907/Cubix
[INFO] tweaked toml for git repo https://github.com/otasci0907/Cubix written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/otasci0907/Cubix on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/otasci0907/Cubix 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b94f078ef36480429278bda5d5757e287a51f1d66becd66b41f7e528a20e6f8
[INFO] running `Command { std: "docker" "start" "-a" "1b94f078ef36480429278bda5d5757e287a51f1d66becd66b41f7e528a20e6f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b94f078ef36480429278bda5d5757e287a51f1d66becd66b41f7e528a20e6f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b94f078ef36480429278bda5d5757e287a51f1d66becd66b41f7e528a20e6f8", kill_on_drop: false }`
[INFO] [stdout] 1b94f078ef36480429278bda5d5757e287a51f1d66becd66b41f7e528a20e6f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f9e318d20abdcc494616460146a771ab4471ccf841b987677098e5bae301185
[INFO] running `Command { std: "docker" "start" "-a" "6f9e318d20abdcc494616460146a771ab4471ccf841b987677098e5bae301185", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking puzzle_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `notPast` should have a snake case name
[INFO] [stdout]    --> src/main.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |             let mut notPast: bool = true;
[INFO] [stdout]     |                     ^^^^^^^ help: convert the identifier to snake case: `not_past`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `notPast` should have a snake case name
[INFO] [stdout]    --> src/main.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |             let mut notPast: bool = true;
[INFO] [stdout]     |                     ^^^^^^^ help: convert the identifier to snake case: `not_past`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "6f9e318d20abdcc494616460146a771ab4471ccf841b987677098e5bae301185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f9e318d20abdcc494616460146a771ab4471ccf841b987677098e5bae301185", kill_on_drop: false }`
[INFO] [stdout] 6f9e318d20abdcc494616460146a771ab4471ccf841b987677098e5bae301185