[INFO] fetching crate md2tex 0.1.3... [INFO] checking md2tex-0.1.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate md2tex 0.1.3 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate md2tex 0.1.3 [INFO] finished tweaking crates.io crate md2tex 0.1.3 [INFO] tweaked toml for crates.io crate md2tex 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate md2tex 0.1.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 134 packages to latest compatible versions [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.45) [INFO] [stderr] Adding env_logger v0.6.2 (available: v0.11.8) [INFO] [stderr] Adding pulldown-cmark v0.5.3 (available: v0.13.0) [INFO] [stderr] Adding raqote v0.6.4 (available: v0.8.5) [INFO] [stderr] Adding resvg v0.7.0 (available: v0.45.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-vo v0.1.0 [INFO] [stderr] Downloaded float-cmp v0.5.3 [INFO] [stderr] Downloaded unicode-script v0.3.0 [INFO] [stderr] Downloaded simplecss v0.1.0 [INFO] [stderr] Downloaded svgtypes v0.4.4 [INFO] [stderr] Downloaded lyon_path v0.14.0 [INFO] [stderr] Downloaded xmlparser v0.9.0 [INFO] [stderr] Downloaded sw-composite v0.5.10 [INFO] [stderr] Downloaded servo-fontconfig v0.4.0 [INFO] [stderr] Downloaded float-ord v0.2.0 [INFO] [stderr] Downloaded euclid_macros v0.1.0 [INFO] [stderr] Downloaded roxmltree v0.6.1 [INFO] [stderr] Downloaded redox_users v0.3.5 [INFO] [stderr] Downloaded font-kit v0.4.0 [INFO] [stderr] Downloaded euclid v0.19.9 [INFO] [stderr] Downloaded euclid v0.20.14 [INFO] [stderr] Downloaded libflate v0.1.27 [INFO] [stderr] Downloaded harfbuzz_rs v1.2.0 [INFO] [stderr] Downloaded lyon_geom v0.12.7 [INFO] [stderr] Downloaded png v0.15.3 [INFO] [stderr] Downloaded pulldown-cmark v0.5.3 [INFO] [stderr] Downloaded raqote v0.6.4 [INFO] [stderr] Downloaded core-graphics v0.17.3 [INFO] [stderr] Downloaded kurbo v0.2.3 [INFO] [stderr] Downloaded expat-sys v2.1.6 [INFO] [stderr] Downloaded dwrote v0.9.0 [INFO] [stderr] Downloaded lyon_geom v0.14.1 [INFO] [stderr] Downloaded typed-arena v1.7.0 [INFO] [stderr] Downloaded core-text v13.3.2 [INFO] [stderr] Downloaded rctree v0.3.3 [INFO] [stderr] Downloaded freetype v0.4.1 [INFO] [stderr] Downloaded memmap v0.7.0 [INFO] [stderr] Downloaded take_mut v0.2.2 [INFO] [stderr] Downloaded ttf-parser v0.1.0 [INFO] [stderr] Downloaded servo-fontconfig-sys v4.0.9 [INFO] [stderr] Downloaded servo-freetype-sys v4.0.5 [INFO] [stderr] Downloaded harfbuzz-sys v0.3.4 [INFO] [stderr] Downloaded svgdom v0.17.0 [INFO] [stderr] Downloaded raqote v0.5.5 [INFO] [stderr] Downloaded usvg v0.7.0 [INFO] [stderr] Downloaded resvg v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b0cd4ab7a8276806f8275917fe6cef9a6a9b0a88e45efde48c875bd59dda450 [INFO] running `Command { std: "docker" "start" "-a" "1b0cd4ab7a8276806f8275917fe6cef9a6a9b0a88e45efde48c875bd59dda450", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b0cd4ab7a8276806f8275917fe6cef9a6a9b0a88e45efde48c875bd59dda450", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b0cd4ab7a8276806f8275917fe6cef9a6a9b0a88e45efde48c875bd59dda450", kill_on_drop: false }` [INFO] [stdout] 1b0cd4ab7a8276806f8275917fe6cef9a6a9b0a88e45efde48c875bd59dda450 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dd051f63a4a79ce1d6388a4f9c87fdf0d5f1a834e3814e01d41abc7bacd5b7f [INFO] running `Command { std: "docker" "start" "-a" "9dd051f63a4a79ce1d6388a4f9c87fdf0d5f1a834e3814e01d41abc7bacd5b7f", kill_on_drop: false }` [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking siphasher v0.2.3 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking float-cmp v0.5.3 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking xmlparser v0.9.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking phf_shared v0.7.24 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Checking sw-composite v0.5.10 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking roxmltree v0.6.1 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking rle-decode-fast v1.0.3 [INFO] [stderr] Checking typed-arena v1.7.0 [INFO] [stderr] Checking simplecss v0.1.0 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Checking data-url v0.1.1 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking svgtypes v0.4.4 [INFO] [stderr] Compiling pulldown-cmark v0.5.3 [INFO] [stderr] Checking unicode-script v0.3.0 [INFO] [stderr] Checking unicode-width v0.2.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking rctree v0.3.3 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.9 [INFO] [stderr] Checking kurbo v0.2.3 [INFO] [stderr] Checking bytemuck v1.23.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking float-ord v0.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.18 [INFO] [stderr] Checking ttf-parser v0.1.0 [INFO] [stderr] Checking unicode-vo v0.1.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking png v0.15.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking getopts v0.2.23 [INFO] [stderr] Checking rgb v0.8.52 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking svgdom v0.17.0 [INFO] [stderr] Checking unicase v2.8.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Compiling harfbuzz-sys v0.3.4 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking euclid v0.20.14 [INFO] [stderr] Checking freetype v0.4.1 [INFO] [stderr] Checking servo-fontconfig v0.4.0 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking image v0.21.3 [INFO] [stderr] Checking harfbuzz_rs v1.2.0 [INFO] [stderr] Checking usvg v0.7.0 [INFO] [stderr] Checking lyon_geom v0.14.1 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Compiling euclid_macros v0.1.0 [INFO] [stderr] Checking lyon_path v0.14.0 [INFO] [stderr] Checking font-kit v0.4.0 [INFO] [stderr] Checking euclid v0.19.9 [INFO] [stderr] Checking raqote v0.6.4 [INFO] [stderr] Checking lyon_geom v0.12.7 [INFO] [stderr] Checking raqote v0.5.5 [INFO] [stderr] Checking resvg v0.7.0 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking md2tex v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:277:74 [INFO] [stdout] | [INFO] [stdout] 277 | output.push_str("\\includegraphics[width=\\textwidth]{");; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:277:74 [INFO] [stdout] | [INFO] [stdout] 277 | output.push_str("\\includegraphics[width=\\textwidth]{");; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `path_str` is never read [INFO] [stdout] --> src/lib.rs:254:25 [INFO] [stdout] | [INFO] [stdout] 254 | let mut path_str = String::new(); [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: value assigned to `path_str` is never read [INFO] [stdout] --> src/lib.rs:254:25 [INFO] [stdout] | [INFO] [stdout] 254 | let mut path_str = String::new(); [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:470:21 [INFO] [stdout] | [INFO] [stdout] 470 | let mut lang = String::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:470:21 [INFO] [stdout] | [INFO] [stdout] 470 | let mut lang = String::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/main.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ this raw pointer has type `*const String` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&String` [INFO] [stdout] --> src/main.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[deny(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] = note: this error originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-2.34.0/src/macros.rs:493:22 [INFO] [stdout] | [INFO] [stdout] 493| &(&(*VALUE))[..] [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `md2tex` (bin "md2tex") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/main.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ this raw pointer has type `*const String` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&String` [INFO] [stdout] --> src/main.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[deny(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] = note: this error originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-2.34.0/src/macros.rs:493:22 [INFO] [stdout] | [INFO] [stdout] 493| &(&(*VALUE))[..] [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `md2tex` (bin "md2tex" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "9dd051f63a4a79ce1d6388a4f9c87fdf0d5f1a834e3814e01d41abc7bacd5b7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dd051f63a4a79ce1d6388a4f9c87fdf0d5f1a834e3814e01d41abc7bacd5b7f", kill_on_drop: false }` [INFO] [stdout] 9dd051f63a4a79ce1d6388a4f9c87fdf0d5f1a834e3814e01d41abc7bacd5b7f