[INFO] fetching crate spongedown 0.5.0-alpha.1... [INFO] checking spongedown-0.5.0-alpha.1 against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363 [INFO] extracting crate spongedown 0.5.0-alpha.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate spongedown 0.5.0-alpha.1 on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate spongedown 0.5.0-alpha.1 [INFO] finished tweaking crates.io crate spongedown 0.5.0-alpha.1 [INFO] tweaked toml for crates.io crate spongedown 0.5.0-alpha.1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate spongedown 0.5.0-alpha.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 963136cd95151f40d02101c48e1c4080a83d034ebceb7cf5a88a4c85e2d8d1dc [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" "963136cd95151f40d02101c48e1c4080a83d034ebceb7cf5a88a4c85e2d8d1dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "963136cd95151f40d02101c48e1c4080a83d034ebceb7cf5a88a4c85e2d8d1dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "963136cd95151f40d02101c48e1c4080a83d034ebceb7cf5a88a4c85e2d8d1dc", kill_on_drop: false }` [INFO] [stdout] 963136cd95151f40d02101c48e1c4080a83d034ebceb7cf5a88a4c85e2d8d1dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5176160c1e072cb26366d1e38fcf9f7f53aa1e85d7968e3996f3a3fef7ba5a3f [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" "5176160c1e072cb26366d1e38fcf9f7f53aa1e85d7968e3996f3a3fef7ba5a3f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking typed-arena v1.7.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking pom v3.1.0 [INFO] [stderr] Checking shell-words v1.0.0 [INFO] [stderr] Checking file v1.1.2 [INFO] [stderr] Checking url_path v0.1.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking line-wrap v0.1.1 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking mt-dom v0.5.2 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking twoway v0.2.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking nalgebra v0.18.1 [INFO] [stderr] Checking fancy-regex v0.3.3 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking plist v0.5.5 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Compiling thiserror-impl v1.0.15 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking comrak v0.8.2 [INFO] [stderr] Checking thiserror v1.0.15 [INFO] [stderr] Checking sauron-core v0.32.0 [INFO] [stderr] Checking sauron v0.32.0 [INFO] [stderr] Checking syntect v4.1.1 [INFO] [stderr] Checking ncollide2d v0.19.2 [INFO] [stderr] Checking svgbob v0.5.0-alpha.8 [INFO] [stderr] Checking spongedown v0.5.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> examples/sponge_with_dir.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | fs::create_dir_all("out"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> examples/sponge_with_dir.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | fs::write("out/sponge.html", &html.content); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> examples/simple.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | fs::create_dir_all("out"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> examples/simple.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | fs::write("out/simple.html", &html.content); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s [INFO] running `Command { std: "docker" "inspect" "5176160c1e072cb26366d1e38fcf9f7f53aa1e85d7968e3996f3a3fef7ba5a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5176160c1e072cb26366d1e38fcf9f7f53aa1e85d7968e3996f3a3fef7ba5a3f", kill_on_drop: false }` [INFO] [stdout] 5176160c1e072cb26366d1e38fcf9f7f53aa1e85d7968e3996f3a3fef7ba5a3f