[INFO] fetching crate code-explain 0.0.13... [INFO] checking code-explain-0.0.13 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate code-explain 0.0.13 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate code-explain 0.0.13 [INFO] finished tweaking crates.io crate code-explain 0.0.13 [INFO] tweaked toml for crates.io crate code-explain 0.0.13 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate code-explain 0.0.13 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6b549f667019e8d3073ac98ab930fed271437e36df9cda827ee217aab05d310 [INFO] running `Command { std: "docker" "start" "-a" "e6b549f667019e8d3073ac98ab930fed271437e36df9cda827ee217aab05d310", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6b549f667019e8d3073ac98ab930fed271437e36df9cda827ee217aab05d310", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6b549f667019e8d3073ac98ab930fed271437e36df9cda827ee217aab05d310", kill_on_drop: false }` [INFO] [stdout] e6b549f667019e8d3073ac98ab930fed271437e36df9cda827ee217aab05d310 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4fe2cf36a98d66b9a7aa392cf0de6a70a5fa4feab0fa166a23ce3c14edf81de0 [INFO] running `Command { std: "docker" "start" "-a" "4fe2cf36a98d66b9a7aa392cf0de6a70a5fa4feab0fa166a23ce3c14edf81de0", kill_on_drop: false }` [INFO] [stderr] Checking code-explain v0.0.13 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/code_explain.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct CodeExplain { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | context: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | code: Code, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | warn_error: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | is_valid: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | explain: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fix: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fix_explain: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/code_explain.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct CodeExplain { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | context: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | code: Code, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | warn_error: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | is_valid: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | explain: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fix: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fix_explain: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "4fe2cf36a98d66b9a7aa392cf0de6a70a5fa4feab0fa166a23ce3c14edf81de0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fe2cf36a98d66b9a7aa392cf0de6a70a5fa4feab0fa166a23ce3c14edf81de0", kill_on_drop: false }` [INFO] [stdout] 4fe2cf36a98d66b9a7aa392cf0de6a70a5fa4feab0fa166a23ce3c14edf81de0