[INFO] cloning repository https://github.com/nyonsama/crap-cipher-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nyonsama/crap-cipher-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyonsama%2Fcrap-cipher-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyonsama%2Fcrap-cipher-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff32b13c80201f835a87d5aa9f0a30ef442cde58
[INFO] checking nyonsama/crap-cipher-practice against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyonsama%2Fcrap-cipher-practice" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nyonsama/crap-cipher-practice on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nyonsama/crap-cipher-practice
[INFO] finished tweaking git repo https://github.com/nyonsama/crap-cipher-practice
[INFO] tweaked toml for git repo https://github.com/nyonsama/crap-cipher-practice written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/nyonsama/crap-cipher-practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dc373c915c48e4eb9123b38d33647fae578b72f77dd94f81cf976f48851db4d9
[INFO] running `Command { std: "docker" "start" "-a" "dc373c915c48e4eb9123b38d33647fae578b72f77dd94f81cf976f48851db4d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc373c915c48e4eb9123b38d33647fae578b72f77dd94f81cf976f48851db4d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc373c915c48e4eb9123b38d33647fae578b72f77dd94f81cf976f48851db4d9", kill_on_drop: false }`
[INFO] [stdout] dc373c915c48e4eb9123b38d33647fae578b72f77dd94f81cf976f48851db4d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e01dffd7a0ec022cbcd66fe0abd6f5d1afebfb4c43af7ad9037ad11ddc30c6b
[INFO] running `Command { std: "docker" "start" "-a" "1e01dffd7a0ec022cbcd66fe0abd6f5d1afebfb4c43af7ad9037ad11ddc30c6b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking crap-cipher-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `set_bit`
[INFO] [stdout]    --> src/des.rs:473:16
[INFO] [stdout]     |
[INFO] [stdout] 473 |         pub fn set_bit(&mut self, pos: usize, value: bool) {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bits_seq`
[INFO] [stdout]    --> src/des.rs:527:16
[INFO] [stdout]     |
[INFO] [stdout] 527 |         pub fn get_bits_seq(&self, pos: usize, width: usize) -> Bits {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "1e01dffd7a0ec022cbcd66fe0abd6f5d1afebfb4c43af7ad9037ad11ddc30c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e01dffd7a0ec022cbcd66fe0abd6f5d1afebfb4c43af7ad9037ad11ddc30c6b", kill_on_drop: false }`
[INFO] [stdout] 1e01dffd7a0ec022cbcd66fe0abd6f5d1afebfb4c43af7ad9037ad11ddc30c6b