[INFO] fetching crate etch 0.4.2...
[INFO] testing etch-0.4.2 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate etch 0.4.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate etch 0.4.2 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-0/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f40a6dde0a73f3c34dab3d96e7b3bd8d27d3f65a9a014f1099b4cd6817d7e337
[INFO] running `Command { std: "docker" "start" "-a" "f40a6dde0a73f3c34dab3d96e7b3bd8d27d3f65a9a014f1099b4cd6817d7e337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f40a6dde0a73f3c34dab3d96e7b3bd8d27d3f65a9a014f1099b4cd6817d7e337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f40a6dde0a73f3c34dab3d96e7b3bd8d27d3f65a9a014f1099b4cd6817d7e337", kill_on_drop: false }`
[INFO] [stdout] f40a6dde0a73f3c34dab3d96e7b3bd8d27d3f65a9a014f1099b4cd6817d7e337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ba738035bfb387ebab53c50ef58f274bc02b26621b9feac53e6038a6164912e
[INFO] running `Command { std: "docker" "start" "-a" "5ba738035bfb387ebab53c50ef58f274bc02b26621b9feac53e6038a6164912e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.29
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[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 libc v0.2.66
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling safemem v0.3.0
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]    Compiling bork v0.2.1
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling walkdir v2.2.7
[INFO] [stderr]    Compiling line-wrap v0.1.1
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling onig_sys v69.1.0
[INFO] [stderr]    Compiling quote v0.6.12
[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 paste-impl v0.1.5
[INFO] [stderr]    Compiling onig v4.3.2
[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 23.08s
[INFO] running `Command { std: "docker" "inspect" "5ba738035bfb387ebab53c50ef58f274bc02b26621b9feac53e6038a6164912e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba738035bfb387ebab53c50ef58f274bc02b26621b9feac53e6038a6164912e", kill_on_drop: false }`
[INFO] [stdout] 5ba738035bfb387ebab53c50ef58f274bc02b26621b9feac53e6038a6164912e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6373af7f3871774fd8910bbf8a5a2388a80c1566215bab445d7987c2642fcbbd
[INFO] running `Command { std: "docker" "start" "-a" "6373af7f3871774fd8910bbf8a5a2388a80c1566215bab445d7987c2642fcbbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling etch v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "6373af7f3871774fd8910bbf8a5a2388a80c1566215bab445d7987c2642fcbbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6373af7f3871774fd8910bbf8a5a2388a80c1566215bab445d7987c2642fcbbd", kill_on_drop: false }`
[INFO] [stdout] 6373af7f3871774fd8910bbf8a5a2388a80c1566215bab445d7987c2642fcbbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b99ca1d1cb1e6b7db90e4915278d67bc9c31a45d9d06404b2e3b5122feb5f39a
[INFO] running `Command { std: "docker" "start" "-a" "b99ca1d1cb1e6b7db90e4915278d67bc9c31a45d9d06404b2e3b5122feb5f39a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 22 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/etch-708f19735f55009b)
[INFO] [stdout] test parsers::block::figure_parses ... ok
[INFO] [stdout] test parsers::block::bulleted_list_parses ... ok
[INFO] [stdout] test parsers::inline::preformatted_parses ... ok
[INFO] [stdout] test parsers::inline::quoted_parses ... ok
[INFO] [stdout] test parsers::inline::emphasis_parses ... ok
[INFO] [stdout] test parsers::inline::span_parses ... ok
[INFO] [stdout] test parsers::tags::tag_href_value_parses ... ok
[INFO] [stdout] test parsers::block::heading_parses ... ok
[INFO] [stdout] test parsers::inline::word_parses ... ok
[INFO] [stdout] test parsers::block::paragraph_parses ... ok
[INFO] [stdout] test parsers::tags::tag_class_value_parses ... ok
[INFO] [stdout] test parsers::block::preformatted_parses ... ok
[INFO] [stdout] test parsers::tags::tag_named_value_parses ... ok
[INFO] [stdout] test parsers::tags::tag_unnamed_parses ... ok
[INFO] [stdout] test parsers::tags::tag_values_parses ... ok
[INFO] [stdout] test parsers::tags::tag_reference_parses ... ok
[INFO] [stdout] test parsers::tags::tag_id_value_parses ... ok
[INFO] [stdout] test parsers::tags::tag_named_parses ... ok
[INFO] [stdout] test parsers::block::quotation_parses ... ok
[INFO] [stdout] test parsers::block::numbered_list_parses ... ok
[INFO] [stdout] test parsers::block::tag_declaration_parses ... ok
[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 0.43s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/etch-48d40252d8d5cd81)
[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] [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] running `Command { std: "docker" "inspect" "b99ca1d1cb1e6b7db90e4915278d67bc9c31a45d9d06404b2e3b5122feb5f39a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99ca1d1cb1e6b7db90e4915278d67bc9c31a45d9d06404b2e3b5122feb5f39a", kill_on_drop: false }`
[INFO] [stdout] b99ca1d1cb1e6b7db90e4915278d67bc9c31a45d9d06404b2e3b5122feb5f39a