[INFO] fetching crate zi 0.3.2...
[INFO] checking zi-0.3.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate zi 0.3.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate zi 0.3.2 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 zi 0.3.2
[INFO] finished tweaking crates.io crate zi 0.3.2
[INFO] tweaked toml for crates.io crate zi 0.3.2 written to /workspace/builds/worker-2-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 11 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]  Downloading crates ...
[INFO] [stderr]   Downloaded smallstr v0.3.0
[INFO] [stderr]   Downloaded str_indices v0.4.3
[INFO] [stderr]   Downloaded ropey v1.6.1
[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] 7a832b16814317d93fca39a98fdcce77ee9f14fe719b0c69005af91e508516d4
[INFO] running `Command { std: "docker" "start" "-a" "7a832b16814317d93fca39a98fdcce77ee9f14fe719b0c69005af91e508516d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a832b16814317d93fca39a98fdcce77ee9f14fe719b0c69005af91e508516d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a832b16814317d93fca39a98fdcce77ee9f14fe719b0c69005af91e508516d4", kill_on_drop: false }`
[INFO] [stdout] 7a832b16814317d93fca39a98fdcce77ee9f14fe719b0c69005af91e508516d4
[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] b6fef90ebc81b36f814e33c615c55b4edaa786b97a588156d864a1c0d34f5ac6
[INFO] running `Command { std: "docker" "start" "-a" "b6fef90ebc81b36f814e33c615c55b4edaa786b97a588156d864a1c0d34f5ac6", kill_on_drop: false }`
[INFO] [stderr]     Checking str_indices v0.4.3
[INFO] [stderr]     Checking smallstr v0.3.0
[INFO] [stderr]     Checking euclid v0.22.11
[INFO] [stderr]     Checking ropey v1.6.1
[INFO] [stderr]     Checking zi v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ComponentExt`
[INFO] [stdout]  --> src/component/mod.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::layout::{ComponentExt, Layout};
[INFO] [stdout]   |                        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b6fef90ebc81b36f814e33c615c55b4edaa786b97a588156d864a1c0d34f5ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6fef90ebc81b36f814e33c615c55b4edaa786b97a588156d864a1c0d34f5ac6", kill_on_drop: false }`
[INFO] [stdout] b6fef90ebc81b36f814e33c615c55b4edaa786b97a588156d864a1c0d34f5ac6
[INFO] checking zi-0.3.2 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate zi 0.3.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate zi 0.3.2 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 zi 0.3.2
[INFO] finished tweaking crates.io crate zi 0.3.2
[INFO] tweaked toml for crates.io crate zi 0.3.2 written to /workspace/builds/worker-2-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 11 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-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] 6aa92b4a660091c534692b1bfd6766ec9ac1f53fb483ae4aa849d0a9aed843d3
[INFO] running `Command { std: "docker" "start" "-a" "6aa92b4a660091c534692b1bfd6766ec9ac1f53fb483ae4aa849d0a9aed843d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aa92b4a660091c534692b1bfd6766ec9ac1f53fb483ae4aa849d0a9aed843d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa92b4a660091c534692b1bfd6766ec9ac1f53fb483ae4aa849d0a9aed843d3", kill_on_drop: false }`
[INFO] [stdout] 6aa92b4a660091c534692b1bfd6766ec9ac1f53fb483ae4aa849d0a9aed843d3
[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] d309caaeee7196f0813955a9852d6e96ff405bf55e1d592aba7bf95285e009e5
[INFO] running `Command { std: "docker" "start" "-a" "d309caaeee7196f0813955a9852d6e96ff405bf55e1d592aba7bf95285e009e5", kill_on_drop: false }`
[INFO] [stderr]     Checking str_indices v0.4.3
[INFO] [stderr]     Checking smallstr v0.3.0
[INFO] [stderr]     Checking euclid v0.22.11
[INFO] [stderr]     Checking ropey v1.6.1
[INFO] [stderr]     Checking zi v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ComponentExt`
[INFO] [stdout]  --> src/component/mod.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::layout::{ComponentExt, Layout};
[INFO] [stdout]   |                        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "d309caaeee7196f0813955a9852d6e96ff405bf55e1d592aba7bf95285e009e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d309caaeee7196f0813955a9852d6e96ff405bf55e1d592aba7bf95285e009e5", kill_on_drop: false }`
[INFO] [stdout] d309caaeee7196f0813955a9852d6e96ff405bf55e1d592aba7bf95285e009e5