[INFO] fetching crate interrupt-ref-cell 0.1.1...
[INFO] checking interrupt-ref-cell-0.1.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate interrupt-ref-cell 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate interrupt-ref-cell 0.1.1 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 interrupt-ref-cell 0.1.1
[INFO] finished tweaking crates.io crate interrupt-ref-cell 0.1.1
[INFO] tweaked toml for crates.io crate interrupt-ref-cell 0.1.1 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding cfg_aliases v0.1.1 (latest: v0.2.1)
[INFO] [stderr]       Adding nix v0.27.1 (latest: v0.29.0)
[INFO] [stderr]       Adding nix v0.28.0 (latest: v0.29.0)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded interrupts v0.1.5
[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] 6f35b6d66573e2a8221c7b20bccf719fd2333f85cbdf1c367f22fb7cd1d3f516
[INFO] running `Command { std: "docker" "start" "-a" "6f35b6d66573e2a8221c7b20bccf719fd2333f85cbdf1c367f22fb7cd1d3f516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f35b6d66573e2a8221c7b20bccf719fd2333f85cbdf1c367f22fb7cd1d3f516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f35b6d66573e2a8221c7b20bccf719fd2333f85cbdf1c367f22fb7cd1d3f516", kill_on_drop: false }`
[INFO] [stdout] 6f35b6d66573e2a8221c7b20bccf719fd2333f85cbdf1c367f22fb7cd1d3f516
[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] 1c92b99ca00ccd8446764aa70030dcd3f1e01dac347965377fa8b48d2e28204c
[INFO] running `Command { std: "docker" "start" "-a" "1c92b99ca00ccd8446764aa70030dcd3f1e01dac347965377fa8b48d2e28204c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking interrupts v0.1.5
[INFO] [stderr]     Checking interrupt-ref-cell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "1c92b99ca00ccd8446764aa70030dcd3f1e01dac347965377fa8b48d2e28204c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c92b99ca00ccd8446764aa70030dcd3f1e01dac347965377fa8b48d2e28204c", kill_on_drop: false }`
[INFO] [stdout] 1c92b99ca00ccd8446764aa70030dcd3f1e01dac347965377fa8b48d2e28204c
[INFO] checking interrupt-ref-cell-0.1.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate interrupt-ref-cell 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate interrupt-ref-cell 0.1.1 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 interrupt-ref-cell 0.1.1
[INFO] finished tweaking crates.io crate interrupt-ref-cell 0.1.1
[INFO] tweaked toml for crates.io crate interrupt-ref-cell 0.1.1 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding cfg_aliases v0.1.1 (latest: v0.2.1)
[INFO] [stderr]       Adding nix v0.27.1 (latest: v0.29.0)
[INFO] [stderr]       Adding nix v0.28.0 (latest: v0.29.0)
[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] 507596c3dfb46472477cd57af9899e1573541ab0f64bcc9e1027f9e714a8db0a
[INFO] running `Command { std: "docker" "start" "-a" "507596c3dfb46472477cd57af9899e1573541ab0f64bcc9e1027f9e714a8db0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "507596c3dfb46472477cd57af9899e1573541ab0f64bcc9e1027f9e714a8db0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "507596c3dfb46472477cd57af9899e1573541ab0f64bcc9e1027f9e714a8db0a", kill_on_drop: false }`
[INFO] [stdout] 507596c3dfb46472477cd57af9899e1573541ab0f64bcc9e1027f9e714a8db0a
[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] 4217735414af40f979b5ed6578947c3682636c727af755800ffc9f6c1ba7afc9
[INFO] running `Command { std: "docker" "start" "-a" "4217735414af40f979b5ed6578947c3682636c727af755800ffc9f6c1ba7afc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking interrupts v0.1.5
[INFO] [stderr]     Checking interrupt-ref-cell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "4217735414af40f979b5ed6578947c3682636c727af755800ffc9f6c1ba7afc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4217735414af40f979b5ed6578947c3682636c727af755800ffc9f6c1ba7afc9", kill_on_drop: false }`
[INFO] [stdout] 4217735414af40f979b5ed6578947c3682636c727af755800ffc9f6c1ba7afc9