[INFO] fetching crate filelock-rs 0.1.0-beta.2...
[INFO] checking filelock-rs-0.1.0-beta.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate filelock-rs 0.1.0-beta.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate filelock-rs 0.1.0-beta.2 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 filelock-rs 0.1.0-beta.2
[INFO] finished tweaking crates.io crate filelock-rs 0.1.0-beta.2
[INFO] tweaked toml for crates.io crate filelock-rs 0.1.0-beta.2 written to /workspace/builds/worker-5-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] [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]      Locking 2 packages to latest compatible versions
[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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbb860a7850f0b68fda47165ecdc2af3a1bbfcb3f5d1838e4efaaf71fe86edd9
[INFO] running `Command { std: "docker" "start" "-a" "cbb860a7850f0b68fda47165ecdc2af3a1bbfcb3f5d1838e4efaaf71fe86edd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbb860a7850f0b68fda47165ecdc2af3a1bbfcb3f5d1838e4efaaf71fe86edd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb860a7850f0b68fda47165ecdc2af3a1bbfcb3f5d1838e4efaaf71fe86edd9", kill_on_drop: false }`
[INFO] [stdout] cbb860a7850f0b68fda47165ecdc2af3a1bbfcb3f5d1838e4efaaf71fe86edd9
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2770f20b015cfdd08360f5f5ec791a860c7d2511c77a9e99d4d6aa9ebe9e9ad2
[INFO] running `Command { std: "docker" "start" "-a" "2770f20b015cfdd08360f5f5ec791a860c7d2511c77a9e99d4d6aa9ebe9e9ad2", kill_on_drop: false }`
[INFO] [stderr]     Checking filelock-rs v0.1.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "2770f20b015cfdd08360f5f5ec791a860c7d2511c77a9e99d4d6aa9ebe9e9ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2770f20b015cfdd08360f5f5ec791a860c7d2511c77a9e99d4d6aa9ebe9e9ad2", kill_on_drop: false }`
[INFO] [stdout] 2770f20b015cfdd08360f5f5ec791a860c7d2511c77a9e99d4d6aa9ebe9e9ad2
[INFO] checking filelock-rs-0.1.0-beta.2 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate filelock-rs 0.1.0-beta.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate filelock-rs 0.1.0-beta.2 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 filelock-rs 0.1.0-beta.2
[INFO] finished tweaking crates.io crate filelock-rs 0.1.0-beta.2
[INFO] tweaked toml for crates.io crate filelock-rs 0.1.0-beta.2 written to /workspace/builds/worker-5-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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1a8e16dda49ef08797b71de6376221a2813adaac7f849c311c3a272d59ebf685
[INFO] running `Command { std: "docker" "start" "-a" "1a8e16dda49ef08797b71de6376221a2813adaac7f849c311c3a272d59ebf685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a8e16dda49ef08797b71de6376221a2813adaac7f849c311c3a272d59ebf685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8e16dda49ef08797b71de6376221a2813adaac7f849c311c3a272d59ebf685", kill_on_drop: false }`
[INFO] [stdout] 1a8e16dda49ef08797b71de6376221a2813adaac7f849c311c3a272d59ebf685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 81d68d3eb47dae67e42e6b6464affaa4ee29d44c8283ce8f14c8142586063ed2
[INFO] running `Command { std: "docker" "start" "-a" "81d68d3eb47dae67e42e6b6464affaa4ee29d44c8283ce8f14c8142586063ed2", kill_on_drop: false }`
[INFO] [stderr]     Checking filelock-rs v0.1.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "81d68d3eb47dae67e42e6b6464affaa4ee29d44c8283ce8f14c8142586063ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d68d3eb47dae67e42e6b6464affaa4ee29d44c8283ce8f14c8142586063ed2", kill_on_drop: false }`
[INFO] [stdout] 81d68d3eb47dae67e42e6b6464affaa4ee29d44c8283ce8f14c8142586063ed2