[INFO] fetching crate safe-gc 1.1.1...
[INFO] checking safe-gc-1.1.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate safe-gc 1.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate safe-gc 1.1.1 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 safe-gc 1.1.1
[INFO] finished tweaking crates.io crate safe-gc 1.1.1
[INFO] tweaked toml for crates.io crate safe-gc 1.1.1 written to /workspace/builds/worker-6-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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 69d713c03bc77d4f2ac49009a9bef78c92b48a4439d26f83984a5703f6aa45a8
[INFO] running `Command { std: "docker" "start" "-a" "69d713c03bc77d4f2ac49009a9bef78c92b48a4439d26f83984a5703f6aa45a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69d713c03bc77d4f2ac49009a9bef78c92b48a4439d26f83984a5703f6aa45a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69d713c03bc77d4f2ac49009a9bef78c92b48a4439d26f83984a5703f6aa45a8", kill_on_drop: false }`
[INFO] [stdout] 69d713c03bc77d4f2ac49009a9bef78c92b48a4439d26f83984a5703f6aa45a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b36d276974a70ed207c29abcf85fe11664a90f8750abb167be25f6b4b4eba154
[INFO] running `Command { std: "docker" "start" "-a" "b36d276974a70ed207c29abcf85fe11664a90f8750abb167be25f6b4b4eba154", kill_on_drop: false }`
[INFO] [stderr]     Checking safe-gc v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "b36d276974a70ed207c29abcf85fe11664a90f8750abb167be25f6b4b4eba154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b36d276974a70ed207c29abcf85fe11664a90f8750abb167be25f6b4b4eba154", kill_on_drop: false }`
[INFO] [stdout] b36d276974a70ed207c29abcf85fe11664a90f8750abb167be25f6b4b4eba154
[INFO] checking safe-gc-1.1.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate safe-gc 1.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate safe-gc 1.1.1 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 safe-gc 1.1.1
[INFO] finished tweaking crates.io crate safe-gc 1.1.1
[INFO] tweaked toml for crates.io crate safe-gc 1.1.1 written to /workspace/builds/worker-6-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 541deb610da0072fb2ca84d6ec3c1995e41b87f190dd3616cc0019b1d2fed0c3
[INFO] running `Command { std: "docker" "start" "-a" "541deb610da0072fb2ca84d6ec3c1995e41b87f190dd3616cc0019b1d2fed0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "541deb610da0072fb2ca84d6ec3c1995e41b87f190dd3616cc0019b1d2fed0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541deb610da0072fb2ca84d6ec3c1995e41b87f190dd3616cc0019b1d2fed0c3", kill_on_drop: false }`
[INFO] [stdout] 541deb610da0072fb2ca84d6ec3c1995e41b87f190dd3616cc0019b1d2fed0c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d28e702fdca328a7cbf49c731b9b9d8e153c25e507f437d68dd9ccb5400f327a
[INFO] running `Command { std: "docker" "start" "-a" "d28e702fdca328a7cbf49c731b9b9d8e153c25e507f437d68dd9ccb5400f327a", kill_on_drop: false }`
[INFO] [stderr]     Checking safe-gc v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "d28e702fdca328a7cbf49c731b9b9d8e153c25e507f437d68dd9ccb5400f327a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d28e702fdca328a7cbf49c731b9b9d8e153c25e507f437d68dd9ccb5400f327a", kill_on_drop: false }`
[INFO] [stdout] d28e702fdca328a7cbf49c731b9b9d8e153c25e507f437d68dd9ccb5400f327a