[INFO] fetching crate dyn-context 0.19.0...
[INFO] checking dyn-context-0.19.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate dyn-context 0.19.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate dyn-context 0.19.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dyn-context 0.19.0
[INFO] finished tweaking crates.io crate dyn-context 0.19.0
[INFO] tweaked toml for crates.io crate dyn-context 0.19.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generics v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91fcd5a674763e2ce1b08e0e9d4c9d23cad0c0aad1e4f5355dfb21591ff0f06d
[INFO] running `Command { std: "docker" "start" "-a" "91fcd5a674763e2ce1b08e0e9d4c9d23cad0c0aad1e4f5355dfb21591ff0f06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91fcd5a674763e2ce1b08e0e9d4c9d23cad0c0aad1e4f5355dfb21591ff0f06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91fcd5a674763e2ce1b08e0e9d4c9d23cad0c0aad1e4f5355dfb21591ff0f06d", kill_on_drop: false }`
[INFO] [stdout] 91fcd5a674763e2ce1b08e0e9d4c9d23cad0c0aad1e4f5355dfb21591ff0f06d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61cec13862084a9ccd25ca1112b7dfc823bc850f1412f26d321427f9ab255c56
[INFO] running `Command { std: "docker" "start" "-a" "61cec13862084a9ccd25ca1112b7dfc823bc850f1412f26d321427f9ab255c56", kill_on_drop: false }`
[INFO] [stderr]     Checking generics v0.5.3
[INFO] [stderr]     Checking dyn-context v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `PrivStr` is never constructed
[INFO] [stdout]    --> src/lib.rs:401:12
[INFO] [stdout]     |
[INFO] [stdout] 401 |     struct PrivStr;
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:1:9
[INFO] [stdout]     |
[INFO] [stdout] 1   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dyn-context` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "61cec13862084a9ccd25ca1112b7dfc823bc850f1412f26d321427f9ab255c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61cec13862084a9ccd25ca1112b7dfc823bc850f1412f26d321427f9ab255c56", kill_on_drop: false }`
[INFO] [stdout] 61cec13862084a9ccd25ca1112b7dfc823bc850f1412f26d321427f9ab255c56
[INFO] checking dyn-context-0.19.0 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate dyn-context 0.19.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate dyn-context 0.19.0 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dyn-context 0.19.0
[INFO] finished tweaking crates.io crate dyn-context 0.19.0
[INFO] tweaked toml for crates.io crate dyn-context 0.19.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a5669099b0c850ce43068899c4c07a4f09195f5637dc7eca72e4304d37826e0
[INFO] running `Command { std: "docker" "start" "-a" "8a5669099b0c850ce43068899c4c07a4f09195f5637dc7eca72e4304d37826e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a5669099b0c850ce43068899c4c07a4f09195f5637dc7eca72e4304d37826e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a5669099b0c850ce43068899c4c07a4f09195f5637dc7eca72e4304d37826e0", kill_on_drop: false }`
[INFO] [stdout] 8a5669099b0c850ce43068899c4c07a4f09195f5637dc7eca72e4304d37826e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f33696521d8e2fcbcaf8c8c3f9ac7fba531a8531d11d21d430db9e3ba92889ca
[INFO] running `Command { std: "docker" "start" "-a" "f33696521d8e2fcbcaf8c8c3f9ac7fba531a8531d11d21d430db9e3ba92889ca", kill_on_drop: false }`
[INFO] [stderr]     Checking generics v0.5.3
[INFO] [stderr]     Checking dyn-context v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `PrivStr` is never constructed
[INFO] [stdout]    --> src/lib.rs:401:12
[INFO] [stdout]     |
[INFO] [stdout] 401 |     struct PrivStr;
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:1:9
[INFO] [stdout]     |
[INFO] [stdout] 1   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dyn-context` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f33696521d8e2fcbcaf8c8c3f9ac7fba531a8531d11d21d430db9e3ba92889ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f33696521d8e2fcbcaf8c8c3f9ac7fba531a8531d11d21d430db9e3ba92889ca", kill_on_drop: false }`
[INFO] [stdout] f33696521d8e2fcbcaf8c8c3f9ac7fba531a8531d11d21d430db9e3ba92889ca
