[INFO] fetching crate devices 0.5.0...
[INFO] checking devices-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate devices 0.5.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate devices 0.5.0 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 crates.io crate devices 0.5.0
[INFO] finished tweaking crates.io crate devices 0.5.0
[INFO] tweaked toml for crates.io crate devices 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate devices 0.5.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aho-corasick v0.7.20
[INFO] [stderr]   Downloaded virtue v0.0.8
[INFO] [stderr]   Downloaded bincode v2.0.0-rc.2
[INFO] [stderr]   Downloaded serde_derive v1.0.151
[INFO] [stderr]   Downloaded serde v1.0.151
[INFO] [stderr]   Downloaded regex-syntax v0.6.28
[INFO] [stderr]   Downloaded regex v1.7.0
[INFO] [stderr]   Downloaded bincode_derive v2.0.0-rc.2
[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] 693400012cb883e4e405b1bf0a1b3fbfeb2f54294b0f020a8abf4b9dcb2e782c
[INFO] running `Command { std: "docker" "start" "-a" "693400012cb883e4e405b1bf0a1b3fbfeb2f54294b0f020a8abf4b9dcb2e782c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "693400012cb883e4e405b1bf0a1b3fbfeb2f54294b0f020a8abf4b9dcb2e782c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693400012cb883e4e405b1bf0a1b3fbfeb2f54294b0f020a8abf4b9dcb2e782c", kill_on_drop: false }`
[INFO] [stdout] 693400012cb883e4e405b1bf0a1b3fbfeb2f54294b0f020a8abf4b9dcb2e782c
[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] a6be3516436c32d508878ed9223fea2337a49dcea50a3464a0f3c006d7062936
[INFO] running `Command { std: "docker" "start" "-a" "a6be3516436c32d508878ed9223fea2337a49dcea50a3464a0f3c006d7062936", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.151
[INFO] [stderr]    Compiling virtue v0.0.8
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling serde v1.0.151
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking widestring v1.0.2
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]    Compiling bincode_derive v2.0.0-rc.2
[INFO] [stderr]     Checking bincode v2.0.0-rc.2
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]     Checking devices v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.99s
[INFO] running `Command { std: "docker" "inspect" "a6be3516436c32d508878ed9223fea2337a49dcea50a3464a0f3c006d7062936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6be3516436c32d508878ed9223fea2337a49dcea50a3464a0f3c006d7062936", kill_on_drop: false }`
[INFO] [stdout] a6be3516436c32d508878ed9223fea2337a49dcea50a3464a0f3c006d7062936