[INFO] fetching crate asciimath-text-renderer 0.1.0... [INFO] checking asciimath-text-renderer-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate asciimath-text-renderer 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate asciimath-text-renderer 0.1.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate asciimath-text-renderer 0.1.0 [INFO] finished tweaking crates.io crate asciimath-text-renderer 0.1.0 [INFO] tweaked toml for crates.io crate asciimath-text-renderer 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate asciimath-text-renderer 0.1.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e58fb4a9eb85660a422d2d110e55a2a1cac2d534cf517f769d30fa2a033763ad [INFO] running `Command { std: "docker" "start" "-a" "e58fb4a9eb85660a422d2d110e55a2a1cac2d534cf517f769d30fa2a033763ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e58fb4a9eb85660a422d2d110e55a2a1cac2d534cf517f769d30fa2a033763ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e58fb4a9eb85660a422d2d110e55a2a1cac2d534cf517f769d30fa2a033763ad", kill_on_drop: false }` [INFO] [stdout] e58fb4a9eb85660a422d2d110e55a2a1cac2d534cf517f769d30fa2a033763ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57a89b885c6cfb334316e49e02503fba0f2e52766e9182de0ed5aeaaa39113b2 [INFO] running `Command { std: "docker" "start" "-a" "57a89b885c6cfb334316e49e02503fba0f2e52766e9182de0ed5aeaaa39113b2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking qp-trie v0.8.1 [INFO] [stderr] Checking phf_shared v0.11.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking asciimath-parser v0.1.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking asciimath-text-renderer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `example_name` is never read [INFO] [stdout] --> src/renderer.rs:870:21 [INFO] [stdout] | [INFO] [stdout] 870 | example_name = ""; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `expected` should have an upper case name [INFO] [stdout] --> src/text_canvas.rs:99:15 [INFO] [stdout] | [INFO] [stdout] 99 | const expected: &str = concat!("ab \n", "cd \n", " \n", " "); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `EXPECTED` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `example_name` is never read [INFO] [stdout] --> src/renderer.rs:870:21 [INFO] [stdout] | [INFO] [stdout] 870 | example_name = ""; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `expected` should have an upper case name [INFO] [stdout] --> src/text_canvas.rs:99:15 [INFO] [stdout] | [INFO] [stdout] 99 | const expected: &str = concat!("ab \n", "cd \n", " \n", " "); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `EXPECTED` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.05s [INFO] running `Command { std: "docker" "inspect" "57a89b885c6cfb334316e49e02503fba0f2e52766e9182de0ed5aeaaa39113b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57a89b885c6cfb334316e49e02503fba0f2e52766e9182de0ed5aeaaa39113b2", kill_on_drop: false }` [INFO] [stdout] 57a89b885c6cfb334316e49e02503fba0f2e52766e9182de0ed5aeaaa39113b2