[INFO] cloning repository https://github.com/wetlo/slidmk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wetlo/slidmk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwetlo%2Fslidmk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwetlo%2Fslidmk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f24d7efdcb8cad3706ab3d2e5fa56f843d31ed7 [INFO] checking wetlo/slidmk against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwetlo%2Fslidmk" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wetlo/slidmk on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wetlo/slidmk [INFO] finished tweaking git repo https://github.com/wetlo/slidmk [INFO] tweaked toml for git repo https://github.com/wetlo/slidmk written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wetlo/slidmk 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded utf8-chars v1.0.2 [INFO] [stderr] Downloaded serde_codegen_internals v0.11.3 [INFO] [stderr] Downloaded serde_codegen v0.8.23 [INFO] [stderr] Downloaded serde_derive v0.8.23 [INFO] [stderr] Downloaded fontdb v0.5.4 [INFO] [stderr] Downloaded syn v0.10.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a1f47e621528538af7e9c226b41e5a9bcb8cb9bb2f2d20287a891147fe281b1 [INFO] running `Command { std: "docker" "start" "-a" "7a1f47e621528538af7e9c226b41e5a9bcb8cb9bb2f2d20287a891147fe281b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a1f47e621528538af7e9c226b41e5a9bcb8cb9bb2f2d20287a891147fe281b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a1f47e621528538af7e9c226b41e5a9bcb8cb9bb2f2d20287a891147fe281b1", kill_on_drop: false }` [INFO] [stdout] 7a1f47e621528538af7e9c226b41e5a9bcb8cb9bb2f2d20287a891147fe281b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22c39e88f4b5d96e74a6704bec5c4f5ae6efbddcf0f5064c609086c1a41a92f2 [INFO] running `Command { std: "docker" "start" "-a" "22c39e88f4b5d96e74a6704bec5c4f5ae6efbddcf0f5064c609086c1a41a92f2", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking miniz_oxide v0.4.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking gif v0.11.2 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking ttf-parser v0.12.3 [INFO] [stderr] Checking utf8-chars v1.0.2 [INFO] [stderr] Checking arrayvec v0.7.1 [INFO] [stderr] Compiling serde_codegen_internals v0.11.3 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling serde_codegen v0.8.23 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking memmap2 v0.2.3 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking num-iter v0.1.42 [INFO] [stderr] Checking num-rational v0.3.2 [INFO] [stderr] Checking directories v3.0.2 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking fontdb v0.5.4 [INFO] [stderr] Compiling serde_derive v0.8.23 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Checking lopdf v0.26.0 [INFO] [stderr] Checking printpdf v0.3.4 [INFO] [stderr] Checking slidmk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/parser/lexer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/parser/lexer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `last` is never read [INFO] [stdout] --> src/parser/mod.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | last = next; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `last` is never read [INFO] [stdout] --> src/parser/mod.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | last = next; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `line_spacing` is never read [INFO] [stdout] --> src/config/mod.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct PresentStyle { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | line_spacing: f64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PresentStyle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `inspect` is never used [INFO] [stdout] --> src/parser/combinators.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait Parser: Sized { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 28 | fn inspect(self, inspector: F) -> Inspect { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser/slide.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | Image(String, PathBuf), [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] 13 | Image((), PathBuf), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `line_spacing` is never read [INFO] [stdout] --> src/config/mod.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct PresentStyle { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | line_spacing: f64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PresentStyle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `inspect` is never used [INFO] [stdout] --> src/parser/combinators.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait Parser: Sized { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 28 | fn inspect(self, inspector: F) -> Inspect { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser/slide.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | Image(String, PathBuf), [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] 13 | Image((), PathBuf), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.10.8 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "22c39e88f4b5d96e74a6704bec5c4f5ae6efbddcf0f5064c609086c1a41a92f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22c39e88f4b5d96e74a6704bec5c4f5ae6efbddcf0f5064c609086c1a41a92f2", kill_on_drop: false }` [INFO] [stdout] 22c39e88f4b5d96e74a6704bec5c4f5ae6efbddcf0f5064c609086c1a41a92f2