[INFO] fetching crate oxilangtag 0.1.2...
[INFO] testing oxilangtag-0.1.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate oxilangtag 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate oxilangtag 0.1.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oxilangtag 0.1.2
[INFO] finished tweaking crates.io crate oxilangtag 0.1.2
[INFO] tweaked toml for crates.io crate oxilangtag 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", 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] 5345e592598d021b288df771c3760e5f307a9d690cd2835f9aa55d94286ac981
[INFO] running `Command { std: "docker" "start" "-a" "5345e592598d021b288df771c3760e5f307a9d690cd2835f9aa55d94286ac981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5345e592598d021b288df771c3760e5f307a9d690cd2835f9aa55d94286ac981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5345e592598d021b288df771c3760e5f307a9d690cd2835f9aa55d94286ac981", kill_on_drop: false }`
[INFO] [stdout] 5345e592598d021b288df771c3760e5f307a9d690cd2835f9aa55d94286ac981
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 692f291a30a4f4c5cb76fe8d6eae43fb37b9a2871650202f9cb048424b094954
[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" "692f291a30a4f4c5cb76fe8d6eae43fb37b9a2871650202f9cb048424b094954", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxilangtag v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "692f291a30a4f4c5cb76fe8d6eae43fb37b9a2871650202f9cb048424b094954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "692f291a30a4f4c5cb76fe8d6eae43fb37b9a2871650202f9cb048424b094954", kill_on_drop: false }`
[INFO] [stdout] 692f291a30a4f4c5cb76fe8d6eae43fb37b9a2871650202f9cb048424b094954
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fb80e6443dd7d5b648dffd162cea64646ae805e59351ec2cb7d1d7804b3a5b7
[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" "3fb80e6443dd7d5b648dffd162cea64646ae805e59351ec2cb7d1d7804b3a5b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling oxilangtag v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 56.99s
[INFO] running `Command { std: "docker" "inspect" "3fb80e6443dd7d5b648dffd162cea64646ae805e59351ec2cb7d1d7804b3a5b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fb80e6443dd7d5b648dffd162cea64646ae805e59351ec2cb7d1d7804b3a5b7", kill_on_drop: false }`
[INFO] [stdout] 3fb80e6443dd7d5b648dffd162cea64646ae805e59351ec2cb7d1d7804b3a5b7
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa5ea84590be48352f043fa972e311daa725558697acdfa8f16e777556aede6c
[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" "aa5ea84590be48352f043fa972e311daa725558697acdfa8f16e777556aede6c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oxilangtag-1de8f86171082082)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-f7574ad2722ebb6e)
[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 17 tests
[INFO] [stdout] test test_primary_language ... ok
[INFO] [stdout] test test_privateuse ... ok
[INFO] [stderr]    Doc-tests oxilangtag
[INFO] [stdout] test test_extended_language ... ok
[INFO] [stdout] test test_extension ... ok
[INFO] [stdout] test test_script ... ok
[INFO] [stdout] test test_str ... ok
[INFO] [stdout] test test_wellformed_tags ... ok
[INFO] [stdout] test test_unicode ... ok
[INFO] [stdout] test test_variant ... ok
[INFO] [stdout] test test_eq ... ok
[INFO] [stdout] test test_cmp ... ok
[INFO] [stdout] test test_formatting ... ok
[INFO] [stdout] test test_fmt ... ok
[INFO] [stdout] test test_broken_tags ... ok
[INFO] [stdout] test test_random_bad_tags ... ok
[INFO] [stdout] test test_random_good_tags ... ok
[INFO] [stdout] test test_region ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::extension (line 210) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::private_use (line 243) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::primary_language (line 85) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<String>::parse_and_normalize (line 286) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::script (line 146) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::extended_language (line 100) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::region (line 163) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::parse (line 60) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag (line 42) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::full_language (line 133) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::variant_subtags (line 197) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::private_use_subtags (line 262) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::variant (line 180) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::extended_language_subtags (line 119) ... ok
[INFO] [stdout] test src/lib.rs - LanguageTag<T>::extension_subtags (line 227) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa5ea84590be48352f043fa972e311daa725558697acdfa8f16e777556aede6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5ea84590be48352f043fa972e311daa725558697acdfa8f16e777556aede6c", kill_on_drop: false }`
[INFO] [stdout] aa5ea84590be48352f043fa972e311daa725558697acdfa8f16e777556aede6c