[INFO] fetching crate cargo-breaking 0.0.2...
[INFO] checking cargo-breaking-0.0.2 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate cargo-breaking 0.0.2 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate cargo-breaking 0.0.2 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 cargo-breaking 0.0.2
[INFO] finished tweaking crates.io crate cargo-breaking 0.0.2
[INFO] tweaked toml for crates.io crate cargo-breaking 0.0.2 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate crates.io crate cargo-breaking 0.0.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] c3ff0accb3aaf4054347a13d9e0ff05f6506c5a6baa9b5ee868570ac56f5d8ac
[INFO] running `Command { std: "docker" "start" "-a" "c3ff0accb3aaf4054347a13d9e0ff05f6506c5a6baa9b5ee868570ac56f5d8ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3ff0accb3aaf4054347a13d9e0ff05f6506c5a6baa9b5ee868570ac56f5d8ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ff0accb3aaf4054347a13d9e0ff05f6506c5a6baa9b5ee868570ac56f5d8ac", kill_on_drop: false }`
[INFO] [stdout] c3ff0accb3aaf4054347a13d9e0ff05f6506c5a6baa9b5ee868570ac56f5d8ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 07907b55886fbc1920772cf86c3159cd6617e5d9d3b8fa3b42e87add2bbfe420
[INFO] running `Command { std: "docker" "start" "-a" "07907b55886fbc1920772cf86c3159cd6617e5d9d3b8fa3b42e87add2bbfe420", kill_on_drop: false }`
[INFO] [stderr]     Checking cargo-breaking v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "07907b55886fbc1920772cf86c3159cd6617e5d9d3b8fa3b42e87add2bbfe420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07907b55886fbc1920772cf86c3159cd6617e5d9d3b8fa3b42e87add2bbfe420", kill_on_drop: false }`
[INFO] [stdout] 07907b55886fbc1920772cf86c3159cd6617e5d9d3b8fa3b42e87add2bbfe420