[INFO] fetching crate md2tex 0.1.3... [INFO] checking md2tex-0.1.3 against master#e1beee4992ad4b235fc700bf7af1ee86f894ea53 for pr-74130 [INFO] extracting crate md2tex 0.1.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate md2tex 0.1.3 on toolchain e1beee4992ad4b235fc700bf7af1ee86f894ea53 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd4fe8485f5fd4a1488e615e848cacc50e779f0d9fe2c1d885790a5ac00cbfa2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fd4fe8485f5fd4a1488e615e848cacc50e779f0d9fe2c1d885790a5ac00cbfa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd4fe8485f5fd4a1488e615e848cacc50e779f0d9fe2c1d885790a5ac00cbfa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd4fe8485f5fd4a1488e615e848cacc50e779f0d9fe2c1d885790a5ac00cbfa2", kill_on_drop: false }` [INFO] [stdout] fd4fe8485f5fd4a1488e615e848cacc50e779f0d9fe2c1d885790a5ac00cbfa2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d11ed88d02fda2d03cda69ff7c373bbf7c986d9ba7b4965bcfe04f86f52c7f6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8d11ed88d02fda2d03cda69ff7c373bbf7c986d9ba7b4965bcfe04f86f52c7f6", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking float-cmp v0.5.3 [INFO] [stderr] Checking xmlparser v0.9.0 [INFO] [stderr] Checking typed-arena v1.7.0 [INFO] [stderr] Checking sw-composite v0.5.10 [INFO] [stderr] Checking simplecss v0.1.0 [INFO] [stderr] Checking float-ord v0.2.0 [INFO] [stderr] Checking unicode-vo v0.1.0 [INFO] [stderr] Checking unicode-script v0.3.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking ttf-parser v0.1.0 [INFO] [stderr] Checking rctree v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling harfbuzz-sys v0.3.4 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.9 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking phf_shared v0.7.24 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking data-url v0.1.0 [INFO] [stderr] Checking rgb v0.8.20 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking roxmltree v0.6.1 [INFO] [stderr] Checking svgtypes v0.4.4 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Checking pulldown-cmark v0.5.3 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking kurbo v0.2.3 [INFO] [stderr] Checking freetype v0.4.1 [INFO] [stderr] Checking svgdom v0.17.0 [INFO] [stderr] Checking servo-fontconfig v0.4.0 [INFO] [stderr] Checking png v0.15.3 [INFO] [stderr] Checking euclid v0.20.14 [INFO] [stderr] Checking harfbuzz_rs v1.1.1 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking usvg v0.7.0 [INFO] [stderr] Checking image v0.21.3 [INFO] [stderr] Checking lyon_geom v0.14.1 [INFO] [stderr] Checking lyon_path v0.14.0 [INFO] [stderr] Checking font-kit v0.4.0 [INFO] [stderr] Compiling euclid_macros v0.1.0 [INFO] [stderr] Checking raqote v0.6.4 [INFO] [stderr] Checking euclid v0.19.9 [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 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:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | let mut path_str = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `path_str` is never read [INFO] [stdout] --> src/lib.rs:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | let mut path_str = String::new(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/main.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/main.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/main.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/main.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.90s [INFO] running `Command { std: "docker" "inspect" "8d11ed88d02fda2d03cda69ff7c373bbf7c986d9ba7b4965bcfe04f86f52c7f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d11ed88d02fda2d03cda69ff7c373bbf7c986d9ba7b4965bcfe04f86f52c7f6", kill_on_drop: false }` [INFO] [stdout] 8d11ed88d02fda2d03cda69ff7c373bbf7c986d9ba7b4965bcfe04f86f52c7f6