[INFO] fetching crate etch 0.4.2...
[INFO] testing etch-0.4.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate etch 0.4.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate etch 0.4.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate etch 0.4.2
[INFO] finished tweaking crates.io crate etch 0.4.2
[INFO] tweaked toml for crates.io crate etch 0.4.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate etch 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63e2a7a35486c6d2d7847f32649483961c7130b29ab81cb3dc27c234dd811188
[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" "63e2a7a35486c6d2d7847f32649483961c7130b29ab81cb3dc27c234dd811188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63e2a7a35486c6d2d7847f32649483961c7130b29ab81cb3dc27c234dd811188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e2a7a35486c6d2d7847f32649483961c7130b29ab81cb3dc27c234dd811188", kill_on_drop: false }`
[INFO] [stdout] 63e2a7a35486c6d2d7847f32649483961c7130b29ab81cb3dc27c234dd811188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e1dae0195046adea6a4bd77aa7bfda91002a1cddccd94d9c97e36a6f1d96f6c
[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" "0e1dae0195046adea6a4bd77aa7bfda91002a1cddccd94d9c97e36a6f1d96f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.29
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling safemem v0.3.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling bork v0.2.1
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling line-wrap v0.1.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling walkdir v2.2.7
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling onig_sys v69.1.0
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling proc-macro-hack v0.5.5
[INFO] [stderr]    Compiling onig v4.3.2
[INFO] [stderr]    Compiling paste-impl v0.1.5
[INFO] [stderr]    Compiling paste v0.1.5
[INFO] [stderr]    Compiling glue v0.8.7
[INFO] [stderr]    Compiling plist v0.4.1
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling syntect v3.2.0
[INFO] [stderr]    Compiling etch v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "0e1dae0195046adea6a4bd77aa7bfda91002a1cddccd94d9c97e36a6f1d96f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e1dae0195046adea6a4bd77aa7bfda91002a1cddccd94d9c97e36a6f1d96f6c", kill_on_drop: false }`
[INFO] [stdout] 0e1dae0195046adea6a4bd77aa7bfda91002a1cddccd94d9c97e36a6f1d96f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9344040ea706f7a1f2ff357deb8c810237100e85c949cee9f7ed0869e2e196f2
[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" "9344040ea706f7a1f2ff357deb8c810237100e85c949cee9f7ed0869e2e196f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling etch v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "9344040ea706f7a1f2ff357deb8c810237100e85c949cee9f7ed0869e2e196f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9344040ea706f7a1f2ff357deb8c810237100e85c949cee9f7ed0869e2e196f2", kill_on_drop: false }`
[INFO] [stdout] 9344040ea706f7a1f2ff357deb8c810237100e85c949cee9f7ed0869e2e196f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8afa10094dccd38e93b0b8414a8e407cb43a97079b654bc1adc9f46ab35cbb07
[INFO] running `Command { std: "docker" "start" "-a" "8afa10094dccd38e93b0b8414a8e407cb43a97079b654bc1adc9f46ab35cbb07", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/etch-60a027ea58c39d27)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test parsers::block::heading_parses ... ok
[INFO] [stdout] test parsers::block::figure_parses ... ok
[INFO] [stdout] test parsers::block::numbered_list_parses ... ok
[INFO] [stdout] test parsers::block::bulleted_list_parses ... ok
[INFO] [stdout] test parsers::block::paragraph_parses ... ok
[INFO] [stdout] test parsers::inline::preformatted_parses ... ok
[INFO] [stdout] test parsers::inline::emphasis_parses ... ok
[INFO] [stdout] test parsers::block::quotation_parses ... ok
[INFO] [stdout] test parsers::block::tag_declaration_parses ... ok
[INFO] [stdout] test parsers::block::preformatted_parses ... ok
[INFO] [stdout] test parsers::tags::tag_id_value_parses ... ok
[INFO] [stdout] test parsers::tags::tag_named_value_parses ... ok
[INFO] [stdout] test parsers::tags::tag_class_value_parses ... ok
[INFO] [stdout] test parsers::tags::tag_href_value_parses ... ok
[INFO] [stdout] test parsers::inline::span_parses ... ok
[INFO] [stdout] test parsers::tags::tag_unnamed_parses ... ok
[INFO] [stdout] test parsers::inline::quoted_parses ... ok
[INFO] [stdout] test parsers::tags::tag_reference_parses ... ok
[INFO] [stdout] test parsers::tags::tag_named_parses ... ok
[INFO] [stdout] test parsers::inline::word_parses ... ok
[INFO] [stdout] test parsers::tags::tag_values_parses ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/etch-a63e7b285e2222e5)
[INFO] [stdout] test example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests etch
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8afa10094dccd38e93b0b8414a8e407cb43a97079b654bc1adc9f46ab35cbb07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8afa10094dccd38e93b0b8414a8e407cb43a97079b654bc1adc9f46ab35cbb07", kill_on_drop: false }`
[INFO] [stdout] 8afa10094dccd38e93b0b8414a8e407cb43a97079b654bc1adc9f46ab35cbb07