[INFO] fetching crate token-ref-cell 0.1.0...
[INFO] checking token-ref-cell-0.1.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate token-ref-cell 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate token-ref-cell 0.1.0 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 token-ref-cell 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate token-ref-cell 0.1.0
[INFO] tweaked toml for crates.io crate token-ref-cell 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate token-ref-cell 0.1.0 already has a lockfile, it will not be regenerated
[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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5da17db416b52c9bfb3c04dd98253ecda46940a9d169afb6cfcf24a7ec055996
[INFO] running `Command { std: "docker" "start" "-a" "5da17db416b52c9bfb3c04dd98253ecda46940a9d169afb6cfcf24a7ec055996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5da17db416b52c9bfb3c04dd98253ecda46940a9d169afb6cfcf24a7ec055996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da17db416b52c9bfb3c04dd98253ecda46940a9d169afb6cfcf24a7ec055996", kill_on_drop: false }`
[INFO] [stdout] 5da17db416b52c9bfb3c04dd98253ecda46940a9d169afb6cfcf24a7ec055996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0d16c98dc3b8ceb0ccf95566b8a6f9574ef3a90e79b84732c7c67f53307d2343
[INFO] running `Command { std: "docker" "start" "-a" "0d16c98dc3b8ceb0ccf95566b8a6f9574ef3a90e79b84732c7c67f53307d2343", kill_on_drop: false }`
[INFO] [stderr]     Checking token-ref-cell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "0d16c98dc3b8ceb0ccf95566b8a6f9574ef3a90e79b84732c7c67f53307d2343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d16c98dc3b8ceb0ccf95566b8a6f9574ef3a90e79b84732c7c67f53307d2343", kill_on_drop: false }`
[INFO] [stdout] 0d16c98dc3b8ceb0ccf95566b8a6f9574ef3a90e79b84732c7c67f53307d2343
[INFO] checking token-ref-cell-0.1.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate token-ref-cell 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate token-ref-cell 0.1.0 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 token-ref-cell 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate token-ref-cell 0.1.0
[INFO] tweaked toml for crates.io crate token-ref-cell 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate token-ref-cell 0.1.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b7849ba1908d7ab7bd6e429075ac4b558838cf460a7be13b0196fb7829b7f76e
[INFO] running `Command { std: "docker" "start" "-a" "b7849ba1908d7ab7bd6e429075ac4b558838cf460a7be13b0196fb7829b7f76e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7849ba1908d7ab7bd6e429075ac4b558838cf460a7be13b0196fb7829b7f76e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7849ba1908d7ab7bd6e429075ac4b558838cf460a7be13b0196fb7829b7f76e", kill_on_drop: false }`
[INFO] [stdout] b7849ba1908d7ab7bd6e429075ac4b558838cf460a7be13b0196fb7829b7f76e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0201c1f042091021b99458c09e7877ad5a04d5a4b2e345356911bbf2cc74e990
[INFO] running `Command { std: "docker" "start" "-a" "0201c1f042091021b99458c09e7877ad5a04d5a4b2e345356911bbf2cc74e990", kill_on_drop: false }`
[INFO] [stderr]     Checking token-ref-cell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "0201c1f042091021b99458c09e7877ad5a04d5a4b2e345356911bbf2cc74e990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0201c1f042091021b99458c09e7877ad5a04d5a4b2e345356911bbf2cc74e990", kill_on_drop: false }`
[INFO] [stdout] 0201c1f042091021b99458c09e7877ad5a04d5a4b2e345356911bbf2cc74e990