[INFO] fetching crate reductor 0.0.12...
[INFO] checking reductor-0.0.12 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate reductor 0.0.12 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate reductor 0.0.12 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reductor 0.0.12
[INFO] finished tweaking crates.io crate reductor 0.0.12
[INFO] tweaked toml for crates.io crate reductor 0.0.12 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4c74e272a75d4def73ccb149fd396aaba1ac56d93a50f2bd0b80bb85e1a9be6
[INFO] running `Command { std: "docker" "start" "-a" "a4c74e272a75d4def73ccb149fd396aaba1ac56d93a50f2bd0b80bb85e1a9be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4c74e272a75d4def73ccb149fd396aaba1ac56d93a50f2bd0b80bb85e1a9be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c74e272a75d4def73ccb149fd396aaba1ac56d93a50f2bd0b80bb85e1a9be6", kill_on_drop: false }`
[INFO] [stdout] a4c74e272a75d4def73ccb149fd396aaba1ac56d93a50f2bd0b80bb85e1a9be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45afe6bd9c536152b9ecce8236cd3829e3f53f5c76cf44a9567832738553430d
[INFO] running `Command { std: "docker" "start" "-a" "45afe6bd9c536152b9ecce8236cd3829e3f53f5c76cf44a9567832738553430d", kill_on_drop: false }`
[INFO] [stderr]     Checking reductor v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "45afe6bd9c536152b9ecce8236cd3829e3f53f5c76cf44a9567832738553430d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45afe6bd9c536152b9ecce8236cd3829e3f53f5c76cf44a9567832738553430d", kill_on_drop: false }`
[INFO] [stdout] 45afe6bd9c536152b9ecce8236cd3829e3f53f5c76cf44a9567832738553430d
[INFO] checking reductor-0.0.12 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate reductor 0.0.12 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate reductor 0.0.12 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reductor 0.0.12
[INFO] finished tweaking crates.io crate reductor 0.0.12
[INFO] tweaked toml for crates.io crate reductor 0.0.12 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0c15de4def884ad2dc2a1a2d2be3425b762cadc45f1f7f33bc88d0b126ef034
[INFO] running `Command { std: "docker" "start" "-a" "d0c15de4def884ad2dc2a1a2d2be3425b762cadc45f1f7f33bc88d0b126ef034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0c15de4def884ad2dc2a1a2d2be3425b762cadc45f1f7f33bc88d0b126ef034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c15de4def884ad2dc2a1a2d2be3425b762cadc45f1f7f33bc88d0b126ef034", kill_on_drop: false }`
[INFO] [stdout] d0c15de4def884ad2dc2a1a2d2be3425b762cadc45f1f7f33bc88d0b126ef034
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55b1e83bd2840e03f1a012f765bd9adfcb59b9b37fd5e34d3e8150bc5b06a78c
[INFO] running `Command { std: "docker" "start" "-a" "55b1e83bd2840e03f1a012f765bd9adfcb59b9b37fd5e34d3e8150bc5b06a78c", kill_on_drop: false }`
[INFO] [stderr]     Checking reductor v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "55b1e83bd2840e03f1a012f765bd9adfcb59b9b37fd5e34d3e8150bc5b06a78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b1e83bd2840e03f1a012f765bd9adfcb59b9b37fd5e34d3e8150bc5b06a78c", kill_on_drop: false }`
[INFO] [stdout] 55b1e83bd2840e03f1a012f765bd9adfcb59b9b37fd5e34d3e8150bc5b06a78c