[INFO] fetching crate text-to-png 0.2.0...
[INFO] checking text-to-png-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate text-to-png 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate text-to-png 0.2.0 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 text-to-png 0.2.0
[INFO] finished tweaking crates.io crate text-to-png 0.2.0
[INFO] tweaked toml for crates.io crate text-to-png 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 150 packages to latest compatible versions
[INFO] [stderr]       Adding arrayvec v0.5.2 (available: v0.7.6)
[INFO] [stderr]       Adding base64 v0.9.3 (available: v0.22.1)
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.5.18)
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.5.1)
[INFO] [stderr]       Adding criterion-plot v0.4.5 (available: v0.5.0)
[INFO] [stderr]       Adding data-url v0.1.1 (available: v0.3.1)
[INFO] [stderr]       Adding deflate v0.7.20 (available: v1.0.0)
[INFO] [stderr]       Adding derive-new v0.5.9 (available: v0.7.0)
[INFO] [stderr]       Adding float-cmp v0.9.0 (available: v0.10.0)
[INFO] [stderr]       Adding fontdb v0.7.0 (available: v0.22.0)
[INFO] [stderr]       Adding gif v0.10.3 (available: v0.13.1)
[INFO] [stderr]       Adding half v1.8.3 (available: v2.4.1)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (available: v0.4.0)
[INFO] [stderr]       Adding image v0.20.1 (available: v0.25.2)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.13.0)
[INFO] [stderr]       Adding jpeg-decoder v0.1.22 (available: v0.3.1)
[INFO] [stderr]       Adding kurbo v0.8.3 (available: v0.11.1)
[INFO] [stderr]       Adding memmap2 v0.5.10 (available: v0.9.5)
[INFO] [stderr]       Adding num-derive v0.2.5 (available: v0.4.2)
[INFO] [stderr]       Adding num-rational v0.2.4 (available: v0.4.2)
[INFO] [stderr]       Adding pico-args v0.4.2 (available: v0.5.0)
[INFO] [stderr]       Adding png v0.12.0 (available: v0.17.14)
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.86)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.37)
[INFO] [stderr]       Adding rctree v0.4.0 (available: v0.6.0)
[INFO] [stderr]       Adding resvg v0.19.0 (available: v0.44.0)
[INFO] [stderr]       Adding roxmltree v0.14.1 (available: v0.20.0)
[INFO] [stderr]       Adding rustybuzz v0.4.0 (available: v0.18.0)
[INFO] [stderr]       Adding safe_arch v0.5.2 (available: v0.7.2)
[INFO] [stderr]       Adding siphasher v0.3.11 (available: v1.0.1)
[INFO] [stderr]       Adding strsim v0.8.0 (available: v0.11.1)
[INFO] [stderr]       Adding svgtypes v0.8.2 (available: v0.15.2)
[INFO] [stderr]       Adding syn v0.15.44 (available: v2.0.79)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[INFO] [stderr]       Adding textwrap v0.11.0 (available: v0.16.1)
[INFO] [stderr]       Adding tiff v0.2.2 (available: v0.9.1)
[INFO] [stderr]       Adding tiny-skia v0.6.6 (available: v0.11.4)
[INFO] [stderr]       Adding ttf-parser v0.12.3 (available: v0.24.1)
[INFO] [stderr]       Adding unicode-bidi-mirroring v0.1.0 (available: v0.4.0)
[INFO] [stderr]       Adding unicode-ccc v0.1.2 (available: v0.4.0)
[INFO] [stderr]       Adding unicode-general-category v0.4.0 (available: v0.6.0)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.0)
[INFO] [stderr]       Adding unicode-xid v0.1.0 (available: v0.2.6)
[INFO] [stderr]       Adding usvg v0.19.0 (available: v0.44.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] eb50ade315071d54974c883af8f2a2e03515f429994c8af256f43953190e8f09
[INFO] running `Command { std: "docker" "start" "-a" "eb50ade315071d54974c883af8f2a2e03515f429994c8af256f43953190e8f09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb50ade315071d54974c883af8f2a2e03515f429994c8af256f43953190e8f09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb50ade315071d54974c883af8f2a2e03515f429994c8af256f43953190e8f09", kill_on_drop: false }`
[INFO] [stdout] eb50ade315071d54974c883af8f2a2e03515f429994c8af256f43953190e8f09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f5586587ce45e00b9371988b77dbf53431ea6ea607c01e2cc4f804227f64bc76
[INFO] running `Command { std: "docker" "start" "-a" "f5586587ce45e00b9371988b77dbf53431ea6ea607c01e2cc4f804227f64bc76", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling unicode-general-category v0.4.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking ttf-parser v0.12.3
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking unicode-script v0.5.7
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking data-url v0.1.1
[INFO] [stderr]     Checking kurbo v0.8.3
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking svgtypes v0.8.2
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]     Checking pico-args v0.4.2
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking roxmltree v0.14.1
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking rctree v0.4.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking tiny-skia v0.6.6
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking lcs-diff v0.1.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking fontdb v0.7.0
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rustybuzz v0.4.0
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking usvg v0.19.0
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking resvg v0.19.0
[INFO] [stderr]     Checking text-to-png v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/colors.rs:1167:24
[INFO] [stdout]      |
[INFO] [stdout] 1167 |         let b = entry.0.borrow();
[INFO] [stdout]      |                        ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]      = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lcs-image-diff v0.1.7
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/colors.rs:1167:24
[INFO] [stdout]      |
[INFO] [stdout] 1167 |         let b = entry.0.borrow();
[INFO] [stdout]      |                        ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]      = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.30s
[INFO] running `Command { std: "docker" "inspect" "f5586587ce45e00b9371988b77dbf53431ea6ea607c01e2cc4f804227f64bc76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5586587ce45e00b9371988b77dbf53431ea6ea607c01e2cc4f804227f64bc76", kill_on_drop: false }`
[INFO] [stdout] f5586587ce45e00b9371988b77dbf53431ea6ea607c01e2cc4f804227f64bc76