[INFO] fetching crate fea-rs 0.0.0...
[INFO] testing fea-rs-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fea-rs 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fea-rs 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fea-rs 0.0.0
[INFO] finished tweaking crates.io crate fea-rs 0.0.0
[INFO] tweaked toml for crates.io crate fea-rs 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate fea-rs 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97f69264767044fb9e7404501a0d3ef681bb5bc92ea602d52e6c3eb3f97690e4
[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" "97f69264767044fb9e7404501a0d3ef681bb5bc92ea602d52e6c3eb3f97690e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97f69264767044fb9e7404501a0d3ef681bb5bc92ea602d52e6c3eb3f97690e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97f69264767044fb9e7404501a0d3ef681bb5bc92ea602d52e6c3eb3f97690e4", kill_on_drop: false }`
[INFO] [stdout] 97f69264767044fb9e7404501a0d3ef681bb5bc92ea602d52e6c3eb3f97690e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c557ccd49b174b7bb3437d02ca3fc1db311fc42f49c49c2cbdb661acc3aae779
[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" "c557ccd49b174b7bb3437d02ca3fc1db311fc42f49c49c2cbdb661acc3aae779", kill_on_drop: false }`
[INFO] [stderr]    Compiling fea-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.96s
[INFO] running `Command { std: "docker" "inspect" "c557ccd49b174b7bb3437d02ca3fc1db311fc42f49c49c2cbdb661acc3aae779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c557ccd49b174b7bb3437d02ca3fc1db311fc42f49c49c2cbdb661acc3aae779", kill_on_drop: false }`
[INFO] [stdout] c557ccd49b174b7bb3437d02ca3fc1db311fc42f49c49c2cbdb661acc3aae779
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", 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] fb55728a8daad0be6fb71c81f4b758bd15978e479d525c442b9b13a931169958
[INFO] running `Command { std: "docker" "start" "-a" "fb55728a8daad0be6fb71c81f4b758bd15978e479d525c442b9b13a931169958", kill_on_drop: false }`
[INFO] [stderr]    Compiling fea-rs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "fb55728a8daad0be6fb71c81f4b758bd15978e479d525c442b9b13a931169958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb55728a8daad0be6fb71c81f4b758bd15978e479d525c442b9b13a931169958", kill_on_drop: false }`
[INFO] [stdout] fb55728a8daad0be6fb71c81f4b758bd15978e479d525c442b9b13a931169958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f0450465fb4590e0aeadca9bd1648c21a1d4cc76a680a17509e1bbb3ce09e7e
[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" "8f0450465fb4590e0aeadca9bd1648c21a1d4cc76a680a17509e1bbb3ce09e7e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 37 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fea_rs-ff12e1c2029227c7)
[INFO] [stdout] test parse::grammar::glyph::tests::glyph_name_smoke_test ... ok
[INFO] [stdout] test parse::grammar::glyph::tests::glyph_class_alias ... ok
[INFO] [stdout] test parse::grammar::gpos::tests::mark_ligature ... ok
[INFO] [stdout] test parse::grammar::gpos::tests::pair_1 ... ok
[INFO] [stdout] test parse::grammar::gpos::tests::single ... ok
[INFO] [stdout] test parse::grammar::gsub::tests::gsub_1_b ... ok
[INFO] [stdout] test parse::grammar::gsub::tests::gsub_1_a ... ok
[INFO] [stdout] test parse::grammar::gsub::tests::gsub_1_c ... ok
[INFO] [stdout] test parse::grammar::gsub::tests::gsub_4 ... ok
[INFO] [stdout] test parse::grammar::gsub::tests::gsub_1_d ... ok
[INFO] [stdout] test parse::grammar::metrics::tests::anchor_a_octal ... ok
[INFO] [stdout] test parse::grammar::gsub::tests::gsub_3 ... ok
[INFO] [stdout] test parse::grammar::metrics::tests::device_record_smoke_test ... ok
[INFO] [stdout] test parse::grammar::metrics::tests::anchor_a ... ok
[INFO] [stdout] test parse::grammar::tests::languagesystem_trivia ... ok
[INFO] [stdout] test parse::grammar::metrics::tests::anchor_b ... ok
[INFO] [stdout] test parse::grammar::tests::languagesystem ... ok
[INFO] [stdout] test parse::grammar::gsub::tests::gsub_6 ... ok
[INFO] [stdout] test parse::grammar::gpos::tests::pair_4 ... ok
[INFO] [stdout] test parse::grammar::metrics::tests::value_record_b ... ok
[INFO] [stdout] test parse::grammar::tests::mark_class_ ... ok
[INFO] [stdout] test parse::grammar::gsub::tests::gsub_2 ... ok
[INFO] [stdout] test parse::grammar::gpos::tests::pair_2 ... ok
[INFO] [stdout] test parse::lexer::tests::bad_numbers ... ok
[INFO] [stdout] test parse::lexer::tests::cid_versus_ident ... ok
[INFO] [stdout] test parse::grammar::gpos::tests::pair_3 ... ok
[INFO] [stdout] test parse::tests::iter_lines ... ok
[INFO] [stdout] test parse::lexer::tests::trivia ... ok
[INFO] [stdout] test parse::token_set::tests::iter_tokens_smoke_test ... ok
[INFO] [stdout] test parse::lexer::tests::numbers ... ok
[INFO] [stdout] test parse::grammar::tests::top_level ... ok
[INFO] [stdout] test parse::lexer::tests::languagesystem ... ok
[INFO] [stdout] test parse::token_set::tests::token_set_works_for_tokens ... ok
[INFO] [stdout] test parse::lexer::tests::escaping_keywords ... ok
[INFO] [stdout] test parse::lexer::tests::empty_hex ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/highlight-5f530a8800532208)
[INFO] [stdout] test parse::token::tests::max_lexed_token_discriminent ... ok
[INFO] [stdout] test parse::token_set::tests::display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parse_test-64fddb5c2578f0d7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fea-rs
[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] [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" "8f0450465fb4590e0aeadca9bd1648c21a1d4cc76a680a17509e1bbb3ce09e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0450465fb4590e0aeadca9bd1648c21a1d4cc76a680a17509e1bbb3ce09e7e", kill_on_drop: false }`
[INFO] [stdout] 8f0450465fb4590e0aeadca9bd1648c21a1d4cc76a680a17509e1bbb3ce09e7e