[INFO] fetching crate drifter 0.1.0...
[INFO] checking drifter-0.1.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate drifter 0.1.0 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate drifter 0.1.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drifter 0.1.0
[INFO] finished tweaking crates.io crate drifter 0.1.0
[INFO] tweaked toml for crates.io crate drifter 0.1.0 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate drifter 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4526ad8b953025bd554492acd39fc29cf617779a0f886fc55587b1f0f73ea6f6
[INFO] running `Command { std: "docker" "start" "-a" "4526ad8b953025bd554492acd39fc29cf617779a0f886fc55587b1f0f73ea6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4526ad8b953025bd554492acd39fc29cf617779a0f886fc55587b1f0f73ea6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4526ad8b953025bd554492acd39fc29cf617779a0f886fc55587b1f0f73ea6f6", kill_on_drop: false }`
[INFO] [stdout] 4526ad8b953025bd554492acd39fc29cf617779a0f886fc55587b1f0f73ea6f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40913c364133c67622961469aafbc1f1ffe0a415ff0228b2c1a10e5db01d8f64
[INFO] running `Command { std: "docker" "start" "-a" "40913c364133c67622961469aafbc1f1ffe0a415ff0228b2c1a10e5db01d8f64", kill_on_drop: false }`
[INFO] [stderr]     Checking drifter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "40913c364133c67622961469aafbc1f1ffe0a415ff0228b2c1a10e5db01d8f64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40913c364133c67622961469aafbc1f1ffe0a415ff0228b2c1a10e5db01d8f64", kill_on_drop: false }`
[INFO] [stdout] 40913c364133c67622961469aafbc1f1ffe0a415ff0228b2c1a10e5db01d8f64