[INFO] fetching crate rustat 0.1.1... [INFO] building rustat-0.1.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate rustat 0.1.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate rustat 0.1.1 [INFO] finished tweaking crates.io crate rustat 0.1.1 [INFO] tweaked toml for crates.io crate rustat 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rustat 0.1.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rustat 0.1.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] [stderr] Downloaded tabular v0.1.4 [INFO] [stderr] Downloaded colored v1.9.3 [INFO] [stderr] Downloaded vec_map v0.8.1 [INFO] [stderr] Downloaded hermit-abi v0.1.10 [INFO] [stderr] Downloaded time v0.1.42 [INFO] [stderr] Downloaded clap v2.33.0 [INFO] [stderr] Downloaded libc v0.2.68 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b4db5c6568c780f81f9b2775f0bbbfaf56c6aa089847db1c3656c1933b1b82de [INFO] running `Command { std: "docker" "start" "-a" "b4db5c6568c780f81f9b2775f0bbbfaf56c6aa089847db1c3656c1933b1b82de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4db5c6568c780f81f9b2775f0bbbfaf56c6aa089847db1c3656c1933b1b82de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4db5c6568c780f81f9b2775f0bbbfaf56c6aa089847db1c3656c1933b1b82de", kill_on_drop: false }` [INFO] [stdout] b4db5c6568c780f81f9b2775f0bbbfaf56c6aa089847db1c3656c1933b1b82de [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ce59b731db80b1e1d874d053d7fbbd13bd2fcb7af1b3d05148eebf8a5d61a55 [INFO] running `Command { std: "docker" "start" "-a" "7ce59b731db80b1e1d874d053d7fbbd13bd2fcb7af1b3d05148eebf8a5d61a55", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling tabular v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling rustat v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `cached` is never read [INFO] [stdout] --> src/rustat/arguments.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Arguments { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 6 | pub cached: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/rustat/display/controller.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | FileSystemPrintf(String), [INFO] [stdout] | ---------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - FileSystemPrintf(String), [INFO] [stdout] 9 + FileSystemPrintf(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/rustat/display/controller.rs:10:25 [INFO] [stdout] | [INFO] [stdout] 10 | FileSystemFormatted(String), [INFO] [stdout] | ------------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 - FileSystemFormatted(String), [INFO] [stdout] 10 + FileSystemFormatted(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/rustat/display/controller.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | Printf(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 - Printf(String), [INFO] [stdout] 11 + Printf(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/rustat/display/controller.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | Formatted(String), [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 12 - Formatted(String), [INFO] [stdout] 12 + Formatted(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/rustat/entry.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct EntryData { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 12 | pub path: Rc>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rustat/parser.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn iter(&self) -> ParserIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 46 | pub fn iter(&self) -> ParserIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.18s [INFO] running `Command { std: "docker" "inspect" "7ce59b731db80b1e1d874d053d7fbbd13bd2fcb7af1b3d05148eebf8a5d61a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ce59b731db80b1e1d874d053d7fbbd13bd2fcb7af1b3d05148eebf8a5d61a55", kill_on_drop: false }` [INFO] [stdout] 7ce59b731db80b1e1d874d053d7fbbd13bd2fcb7af1b3d05148eebf8a5d61a55 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c44bb135b15ddc5d429b5c8ce0fce3a28c1a4e88c9fe2c77e952d88c2c5197e6 [INFO] running `Command { std: "docker" "start" "-a" "c44bb135b15ddc5d429b5c8ce0fce3a28c1a4e88c9fe2c77e952d88c2c5197e6", kill_on_drop: false }` [INFO] [stderr] Compiling rustat v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `cached` is never read [INFO] [stdout] --> src/rustat/arguments.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Arguments { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 6 | pub cached: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/rustat/display/controller.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | FileSystemPrintf(String), [INFO] [stdout] | ---------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - FileSystemPrintf(String), [INFO] [stdout] 9 + FileSystemPrintf(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/rustat/display/controller.rs:10:25 [INFO] [stdout] | [INFO] [stdout] 10 | FileSystemFormatted(String), [INFO] [stdout] | ------------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 - FileSystemFormatted(String), [INFO] [stdout] 10 + FileSystemFormatted(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/rustat/display/controller.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | Printf(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 - Printf(String), [INFO] [stdout] 11 + Printf(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/rustat/display/controller.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | Formatted(String), [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 12 - Formatted(String), [INFO] [stdout] 12 + Formatted(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `path` is never read [INFO] [stdout] --> src/rustat/entry.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct EntryData { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 12 | pub path: Rc>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rustat/parser.rs:46:17 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn iter(&self) -> ParserIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 46 | pub fn iter(&self) -> ParserIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "c44bb135b15ddc5d429b5c8ce0fce3a28c1a4e88c9fe2c77e952d88c2c5197e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c44bb135b15ddc5d429b5c8ce0fce3a28c1a4e88c9fe2c77e952d88c2c5197e6", kill_on_drop: false }` [INFO] [stdout] c44bb135b15ddc5d429b5c8ce0fce3a28c1a4e88c9fe2c77e952d88c2c5197e6