[INFO] fetching crate language-tags 0.3.1...
[INFO] testing language-tags-0.3.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate language-tags 0.3.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate language-tags 0.3.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate language-tags 0.3.1
[INFO] finished tweaking crates.io crate language-tags 0.3.1
[INFO] tweaked toml for crates.io crate language-tags 0.3.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bencher v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cee2ffde8dfa181087c36cee2b9530ce2d347582158582429e6db58a42a0a850
[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" "cee2ffde8dfa181087c36cee2b9530ce2d347582158582429e6db58a42a0a850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cee2ffde8dfa181087c36cee2b9530ce2d347582158582429e6db58a42a0a850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cee2ffde8dfa181087c36cee2b9530ce2d347582158582429e6db58a42a0a850", kill_on_drop: false }`
[INFO] [stdout] cee2ffde8dfa181087c36cee2b9530ce2d347582158582429e6db58a42a0a850
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d97f5fdcac0bddc0ecaad010a6d2cc6f0cb8db276d2bf823c37d0fc15045044b
[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" "d97f5fdcac0bddc0ecaad010a6d2cc6f0cb8db276d2bf823c37d0fc15045044b", kill_on_drop: false }`
[INFO] [stderr]    Compiling language-tags v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `Command { std: "docker" "inspect" "d97f5fdcac0bddc0ecaad010a6d2cc6f0cb8db276d2bf823c37d0fc15045044b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97f5fdcac0bddc0ecaad010a6d2cc6f0cb8db276d2bf823c37d0fc15045044b", kill_on_drop: false }`
[INFO] [stdout] d97f5fdcac0bddc0ecaad010a6d2cc6f0cb8db276d2bf823c37d0fc15045044b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5fd6b559b2f088f5a4a0912bbb193741f8ff497730507465c321228655fe15d
[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" "f5fd6b559b2f088f5a4a0912bbb193741f8ff497730507465c321228655fe15d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling language-tags v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.01s
[INFO] running `Command { std: "docker" "inspect" "f5fd6b559b2f088f5a4a0912bbb193741f8ff497730507465c321228655fe15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5fd6b559b2f088f5a4a0912bbb193741f8ff497730507465c321228655fe15d", kill_on_drop: false }`
[INFO] [stdout] f5fd6b559b2f088f5a4a0912bbb193741f8ff497730507465c321228655fe15d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] aa5d50aea8d3efa277525f4db42f91273307843a436c3039b3034846f256c425
[INFO] running `Command { std: "docker" "start" "-a" "aa5d50aea8d3efa277525f4db42f91273307843a436c3039b3034846f256c425", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/language_tags-12008377a6cab89a)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-f41b35eaea121aac)
[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 22 tests
[INFO] [stdout] test test_broken_tags ... ok
[INFO] [stdout] test test_privateuse ... ok
[INFO] [stdout] test test_script ... ok
[INFO] [stdout] test test_unicode ... ok
[INFO] [stdout] test test_random_bad_tags ... ok
[INFO] [stdout] test test_valid_tags ... ok
[INFO] [stdout] test test_variant ... ok
[INFO] [stdout] test test_canonicalize_fail ... ok
[INFO] [stdout] test test_formatting ... ok
[INFO] [stdout] test test_match ... ok
[INFO] [stdout] test test_cmp ... ok
[INFO] [stdout] test test_fmt ... ok
[INFO] [stdout] test test_invalid_tags ... ok
[INFO] [stdout] test test_region ... ok
[INFO] [stdout] test test_random_good_tags ... ok
[INFO] [stdout] test test_extended_language ... ok
[INFO] [stdout] test test_is_not_valid ... ok
[INFO] [stdout] test test_wellformed_tags ... ok
[INFO] [stdout] test test_is_valid ... ok
[INFO] [stdout] test test_primary_language ... ok
[INFO] [stdout] test test_extension ... ok
[INFO] [stdout] test test_canonicalize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests language-tags
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - LanguageTag::matches (line 524) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa5d50aea8d3efa277525f4db42f91273307843a436c3039b3034846f256c425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5d50aea8d3efa277525f4db42f91273307843a436c3039b3034846f256c425", kill_on_drop: false }`
[INFO] [stdout] aa5d50aea8d3efa277525f4db42f91273307843a436c3039b3034846f256c425