[INFO] cloning repository https://github.com/VictorRibeiroLima/find_replace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VictorRibeiroLima/find_replace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorRibeiroLima%2Ffind_replace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorRibeiroLima%2Ffind_replace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99cfc30ccaf006801150e58062e97f6a2836a201
[INFO] checking VictorRibeiroLima/find_replace against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorRibeiroLima%2Ffind_replace" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VictorRibeiroLima/find_replace on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VictorRibeiroLima/find_replace
[INFO] finished tweaking git repo https://github.com/VictorRibeiroLima/find_replace
[INFO] tweaked toml for git repo https://github.com/VictorRibeiroLima/find_replace written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/VictorRibeiroLima/find_replace 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded text-colorizer v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43b608e849b302940052926c1250d931f56b0331a9e70a2170166914136b5062
[INFO] running `Command { std: "docker" "start" "-a" "43b608e849b302940052926c1250d931f56b0331a9e70a2170166914136b5062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43b608e849b302940052926c1250d931f56b0331a9e70a2170166914136b5062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b608e849b302940052926c1250d931f56b0331a9e70a2170166914136b5062", kill_on_drop: false }`
[INFO] [stdout] 43b608e849b302940052926c1250d931f56b0331a9e70a2170166914136b5062
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07815cd65510a0cb93ec03cc2d622fab7bd901a8f12f6193f2f961843c28ffde
[INFO] running `Command { std: "docker" "start" "-a" "07815cd65510a0cb93ec03cc2d622fab7bd901a8f12f6193f2f961843c28ffde", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking text-colorizer v1.0.0
[INFO] [stderr]     Checking find-replace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `text_colorizer` is imported redundantly
[INFO] [stdout]  --> src/find_replace.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use text_colorizer::{self, Colorize};
[INFO] [stdout]   |                      ^^^^ the item `text_colorizer` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `text_colorizer` is imported redundantly
[INFO] [stdout]  --> src/find_replace.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use text_colorizer::{self, Colorize};
[INFO] [stdout]   |                      ^^^^ the item `text_colorizer` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "07815cd65510a0cb93ec03cc2d622fab7bd901a8f12f6193f2f961843c28ffde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07815cd65510a0cb93ec03cc2d622fab7bd901a8f12f6193f2f961843c28ffde", kill_on_drop: false }`
[INFO] [stdout] 07815cd65510a0cb93ec03cc2d622fab7bd901a8f12f6193f2f961843c28ffde