[INFO] cloning repository https://github.com/biogylo/risp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/biogylo/risp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiogylo%2Frisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiogylo%2Frisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 770ba6c47d7d54d6bcd12fc4e774b40d3b5d66da
[INFO] checking biogylo/risp against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiogylo%2Frisp" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/biogylo/risp 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] removed /workspace/builds/worker-5-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/biogylo/risp
[INFO] finished tweaking git repo https://github.com/biogylo/risp
[INFO] tweaked toml for git repo https://github.com/biogylo/risp written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/biogylo/risp 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f7049242b49da4b87d703ba82102c7c270e9f61a6f3f4f05c3e676007c350517
[INFO] running `Command { std: "docker" "start" "-a" "f7049242b49da4b87d703ba82102c7c270e9f61a6f3f4f05c3e676007c350517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7049242b49da4b87d703ba82102c7c270e9f61a6f3f4f05c3e676007c350517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7049242b49da4b87d703ba82102c7c270e9f61a6f3f4f05c3e676007c350517", kill_on_drop: false }`
[INFO] [stdout] f7049242b49da4b87d703ba82102c7c270e9f61a6f3f4f05c3e676007c350517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cc1bededf2b3e5404ea677167e403371dca4670cf1d1f4d99d9dc66b97a6ab54
[INFO] running `Command { std: "docker" "start" "-a" "cc1bededf2b3e5404ea677167e403371dca4670cf1d1f4d99d9dc66b97a6ab54", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking jirsp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Parsed` is imported redundantly
[INFO] [stdout]    --> src/tokenize.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |     use crate::tokenize::AstToken::Parsed;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 240 |
[INFO] [stdout] 241 |     use super::*;
[INFO] [stdout]     |         -------- the item `Parsed` is already imported here
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "cc1bededf2b3e5404ea677167e403371dca4670cf1d1f4d99d9dc66b97a6ab54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc1bededf2b3e5404ea677167e403371dca4670cf1d1f4d99d9dc66b97a6ab54", kill_on_drop: false }`
[INFO] [stdout] cc1bededf2b3e5404ea677167e403371dca4670cf1d1f4d99d9dc66b97a6ab54