[INFO] cloning repository https://github.com/folkol/apl-inspired-filters
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/folkol/apl-inspired-filters" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolkol%2Fapl-inspired-filters", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolkol%2Fapl-inspired-filters'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc838e344cc5bea3b3c3e1f5b865eca7fa4c793b
[INFO] building folkol/apl-inspired-filters against master#f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9 for pr-137044-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffolkol%2Fapl-inspired-filters" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/folkol/apl-inspired-filters on toolchain f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/folkol/apl-inspired-filters
[INFO] finished tweaking git repo https://github.com/folkol/apl-inspired-filters
[INFO] tweaked toml for git repo https://github.com/folkol/apl-inspired-filters written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/folkol/apl-inspired-filters 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" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-traits v0.2.16
[INFO] [stderr]   Downloaded getrandom v0.2.10
[INFO] [stderr]   Downloaded ibig v0.3.6
[INFO] [stderr]   Downloaded libc v0.2.147
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2645c0930eb1f879c22d27ca2bd334e0980b8d1f889a5a646a091d51735bc1a6
[INFO] running `Command { std: "docker" "start" "-a" "2645c0930eb1f879c22d27ca2bd334e0980b8d1f889a5a646a091d51735bc1a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2645c0930eb1f879c22d27ca2bd334e0980b8d1f889a5a646a091d51735bc1a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2645c0930eb1f879c22d27ca2bd334e0980b8d1f889a5a646a091d51735bc1a6", kill_on_drop: false }`
[INFO] [stdout] 2645c0930eb1f879c22d27ca2bd334e0980b8d1f889a5a646a091d51735bc1a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33fb3157b0833261b70c35cfe0544fe306bcfdedbe3f85022b77bd980491908f
[INFO] running `Command { std: "docker" "start" "-a" "33fb3157b0833261b70c35cfe0544fe306bcfdedbe3f85022b77bd980491908f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling framework v0.1.0 (/opt/rustwide/workdir/framework)
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling equal v0.1.0 (/opt/rustwide/workdir/equal)
[INFO] [stderr]    Compiling decode v0.1.0 (/opt/rustwide/workdir/decode)
[INFO] [stderr]    Compiling encode v0.1.0 (/opt/rustwide/workdir/encode)
[INFO] [stderr]    Compiling minus v0.1.0 (/opt/rustwide/workdir/minus)
[INFO] [stderr]    Compiling power v0.1.0 (/opt/rustwide/workdir/power)
[INFO] [stderr]    Compiling ceiling v0.1.0 (/opt/rustwide/workdir/ceiling)
[INFO] [stderr]    Compiling floor v0.1.0 (/opt/rustwide/workdir/floor)
[INFO] [stderr]    Compiling multiply v0.1.0 (/opt/rustwide/workdir/multiply)
[INFO] [stderr]    Compiling residue v0.1.0 (/opt/rustwide/workdir/residue)
[INFO] [stderr]    Compiling circle v0.1.0 (/opt/rustwide/workdir/circle)
[INFO] [stderr]    Compiling drop v0.1.0 (/opt/rustwide/workdir/drop)
[INFO] [stderr]    Compiling lcm v0.1.0 (/opt/rustwide/workdir/lcm)
[INFO] [stderr]    Compiling ge v0.1.0 (/opt/rustwide/workdir/ge)
[INFO] [stderr]    Compiling plus v0.1.0 (/opt/rustwide/workdir/plus)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> drop/src/main.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut lhs: Vec<_> = lhs.split_whitespace().collect();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling divide v0.1.0 (/opt/rustwide/workdir/divide)
[INFO] [stderr]    Compiling not v0.1.0 (/opt/rustwide/workdir/not)
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ibig v0.3.6
[INFO] [stderr]    Compiling roll v0.1.0 (/opt/rustwide/workdir/roll)
[INFO] [stderr]    Compiling bang v0.1.0 (/opt/rustwide/workdir/bang)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.91s
[INFO] running `Command { std: "docker" "inspect" "33fb3157b0833261b70c35cfe0544fe306bcfdedbe3f85022b77bd980491908f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33fb3157b0833261b70c35cfe0544fe306bcfdedbe3f85022b77bd980491908f", kill_on_drop: false }`
[INFO] [stdout] 33fb3157b0833261b70c35cfe0544fe306bcfdedbe3f85022b77bd980491908f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f77247ac59b29ce927f4d2cd1c26a4b2d1d358c9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11faa1f726bae64eb951832e25bf21b3f2e4e4e62dd7a1637c0b4e1db272cc82
[INFO] running `Command { std: "docker" "start" "-a" "11faa1f726bae64eb951832e25bf21b3f2e4e4e62dd7a1637c0b4e1db272cc82", kill_on_drop: false }`
[INFO] [stderr]    Compiling framework v0.1.0 (/opt/rustwide/workdir/framework)
[INFO] [stderr]    Compiling decode v0.1.0 (/opt/rustwide/workdir/decode)
[INFO] [stderr]    Compiling divide v0.1.0 (/opt/rustwide/workdir/divide)
[INFO] [stderr]    Compiling power v0.1.0 (/opt/rustwide/workdir/power)
[INFO] [stderr]    Compiling bang v0.1.0 (/opt/rustwide/workdir/bang)
[INFO] [stderr]    Compiling roll v0.1.0 (/opt/rustwide/workdir/roll)
[INFO] [stderr]    Compiling lcm v0.1.0 (/opt/rustwide/workdir/lcm)
[INFO] [stderr]    Compiling not v0.1.0 (/opt/rustwide/workdir/not)
[INFO] [stderr]    Compiling multiply v0.1.0 (/opt/rustwide/workdir/multiply)
[INFO] [stderr]    Compiling plus v0.1.0 (/opt/rustwide/workdir/plus)
[INFO] [stderr]    Compiling residue v0.1.0 (/opt/rustwide/workdir/residue)
[INFO] [stderr]    Compiling circle v0.1.0 (/opt/rustwide/workdir/circle)
[INFO] [stderr]    Compiling equal v0.1.0 (/opt/rustwide/workdir/equal)
[INFO] [stderr]    Compiling floor v0.1.0 (/opt/rustwide/workdir/floor)
[INFO] [stderr]    Compiling ceiling v0.1.0 (/opt/rustwide/workdir/ceiling)
[INFO] [stderr]    Compiling ge v0.1.0 (/opt/rustwide/workdir/ge)
[INFO] [stderr]    Compiling drop v0.1.0 (/opt/rustwide/workdir/drop)
[INFO] [stderr]    Compiling encode v0.1.0 (/opt/rustwide/workdir/encode)
[INFO] [stderr]    Compiling minus v0.1.0 (/opt/rustwide/workdir/minus)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> drop/src/main.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut lhs: Vec<_> = lhs.split_whitespace().collect();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "11faa1f726bae64eb951832e25bf21b3f2e4e4e62dd7a1637c0b4e1db272cc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11faa1f726bae64eb951832e25bf21b3f2e4e4e62dd7a1637c0b4e1db272cc82", kill_on_drop: false }`
[INFO] [stdout] 11faa1f726bae64eb951832e25bf21b3f2e4e4e62dd7a1637c0b4e1db272cc82