[INFO] fetching crate struct_layout 0.1.0... [INFO] testing struct_layout-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate struct_layout 0.1.0 into /workspace/builds/worker-86/source [INFO] validating manifest of crates.io crate struct_layout 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate struct_layout 0.1.0 [INFO] finished tweaking crates.io crate struct_layout 0.1.0 [INFO] tweaked toml for crates.io crate struct_layout 0.1.0 written to /workspace/builds/worker-86/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b54ce62df3320c96dcb33c0a259a7d1e3242e41911072e55d23293062f65f92d [INFO] running `Command { std: "docker" "start" "-a" "b54ce62df3320c96dcb33c0a259a7d1e3242e41911072e55d23293062f65f92d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b54ce62df3320c96dcb33c0a259a7d1e3242e41911072e55d23293062f65f92d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b54ce62df3320c96dcb33c0a259a7d1e3242e41911072e55d23293062f65f92d", kill_on_drop: false }` [INFO] [stdout] b54ce62df3320c96dcb33c0a259a7d1e3242e41911072e55d23293062f65f92d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2aa7209b039aae31cf6e2ae87ad4a6ec243546687ce524abea5ffb1c2a79f443 [INFO] running `Command { std: "docker" "start" "-a" "2aa7209b039aae31cf6e2ae87ad4a6ec243546687ce524abea5ffb1c2a79f443", kill_on_drop: false }` [INFO] [stderr] Compiling struct_layout v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `punct` [INFO] [stdout] --> src/lib.rs:86:2 [INFO] [stdout] | [INFO] [stdout] 86 | punct: Punct, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:514:84 [INFO] [stdout] | [INFO] [stdout] 514 | None => panic!("parse struct: tuple syntax not supported, struct layout requires {{}} to declare the fields"), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 514 | None => panic!("{}", "parse struct: tuple syntax not supported, struct layout requires {{}} to declare the fields"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.90s [INFO] running `Command { std: "docker" "inspect" "2aa7209b039aae31cf6e2ae87ad4a6ec243546687ce524abea5ffb1c2a79f443", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aa7209b039aae31cf6e2ae87ad4a6ec243546687ce524abea5ffb1c2a79f443", kill_on_drop: false }` [INFO] [stdout] 2aa7209b039aae31cf6e2ae87ad4a6ec243546687ce524abea5ffb1c2a79f443 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93d42a80b338fa4df49524fdb97d8cbefce5841657fbcc3d39f83f24bce25b52 [INFO] running `Command { std: "docker" "start" "-a" "93d42a80b338fa4df49524fdb97d8cbefce5841657fbcc3d39f83f24bce25b52", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `punct` [INFO] [stdout] --> src/lib.rs:86:2 [INFO] [stdout] | [INFO] [stdout] 86 | punct: Punct, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling struct_layout v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:514:84 [INFO] [stdout] | [INFO] [stdout] 514 | None => panic!("parse struct: tuple syntax not supported, struct layout requires {{}} to declare the fields"), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 514 | None => panic!("{}", "parse struct: tuple syntax not supported, struct layout requires {{}} to declare the fields"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `punct` [INFO] [stdout] --> src/lib.rs:86:2 [INFO] [stdout] | [INFO] [stdout] 86 | punct: Punct, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains braces [INFO] [stdout] --> src/lib.rs:514:84 [INFO] [stdout] | [INFO] [stdout] 514 | None => panic!("parse struct: tuple syntax not supported, struct layout requires {{}} to declare the fields"), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stdout] help: add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 514 | None => panic!("{}", "parse struct: tuple syntax not supported, struct layout requires {{}} to declare the fields"), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "93d42a80b338fa4df49524fdb97d8cbefce5841657fbcc3d39f83f24bce25b52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93d42a80b338fa4df49524fdb97d8cbefce5841657fbcc3d39f83f24bce25b52", kill_on_drop: false }` [INFO] [stdout] 93d42a80b338fa4df49524fdb97d8cbefce5841657fbcc3d39f83f24bce25b52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 01c019c8afda0cb91effa1117ce384b305b4f9410b31ffe008da57db9881a5ec [INFO] running `Command { std: "docker" "start" "-a" "01c019c8afda0cb91effa1117ce384b305b4f9410b31ffe008da57db9881a5ec", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `punct` [INFO] [stderr] --> src/lib.rs:86:2 [INFO] [stderr] | [INFO] [stderr] 86 | punct: Punct, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: panic message contains braces [INFO] [stderr] --> src/lib.rs:514:84 [INFO] [stderr] | [INFO] [stderr] 514 | None => panic!("parse struct: tuple syntax not supported, struct layout requires {{}} to declare the fields"), [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this message is not used as a format string, but will be in Rust 2021 [INFO] [stderr] help: add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 514 | None => panic!("{}", "parse struct: tuple syntax not supported, struct layout requires {{}} to declare the fields"), [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `struct_layout` (lib) generated 2 warnings [INFO] [stderr] warning: `struct_layout` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/struct_layout-14e823bb6bfd8ce4) [INFO] [stdout] [INFO] [stderr] Doc-tests struct_layout [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/lib.rs - compile_fail (line 815) - compile fail ... ok [INFO] [stdout] test src/lib.rs - compile_fail (line 801) - compile fail ... ok [INFO] [stdout] test src/lib.rs - compile_fail (line 862) - compile fail ... ok [INFO] [stdout] test src/lib.rs - compile_fail (line 808) - compile fail ... ok [INFO] [stdout] test src/lib.rs - compile_fail (line 856) - compile fail ... ok [INFO] [stdout] test src/lib.rs - compile_fail (line 834) - compile fail ... ok [INFO] [stdout] test src/lib.rs - compile_fail (line 824) - compile fail ... ok [INFO] [stdout] test src/lib.rs - compile_fail (line 844) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 49) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/lib.rs - (line 30) ... ok [INFO] [stdout] test src/lib.rs - (line 64) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "01c019c8afda0cb91effa1117ce384b305b4f9410b31ffe008da57db9881a5ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01c019c8afda0cb91effa1117ce384b305b4f9410b31ffe008da57db9881a5ec", kill_on_drop: false }` [INFO] [stdout] 01c019c8afda0cb91effa1117ce384b305b4f9410b31ffe008da57db9881a5ec