[INFO] fetching crate langtag 0.2.0...
[INFO] testing langtag-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate langtag 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate langtag 0.2.0 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 langtag 0.2.0
[INFO] finished tweaking crates.io crate langtag 0.2.0
[INFO] tweaked toml for crates.io crate langtag 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 04626f6986a8315c2eb8d49f558dbaad9faa2b2269c10948acd7094722698b1b
[INFO] running `Command { std: "docker" "start" "-a" "04626f6986a8315c2eb8d49f558dbaad9faa2b2269c10948acd7094722698b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04626f6986a8315c2eb8d49f558dbaad9faa2b2269c10948acd7094722698b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04626f6986a8315c2eb8d49f558dbaad9faa2b2269c10948acd7094722698b1b", kill_on_drop: false }`
[INFO] [stdout] 04626f6986a8315c2eb8d49f558dbaad9faa2b2269c10948acd7094722698b1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e0303185fb86b23773a5b2bccbb3bebbc4642732197c648af9c29e74409c87cd
[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" "e0303185fb86b23773a5b2bccbb3bebbc4642732197c648af9c29e74409c87cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling langtag v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "e0303185fb86b23773a5b2bccbb3bebbc4642732197c648af9c29e74409c87cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0303185fb86b23773a5b2bccbb3bebbc4642732197c648af9c29e74409c87cd", kill_on_drop: false }`
[INFO] [stdout] e0303185fb86b23773a5b2bccbb3bebbc4642732197c648af9c29e74409c87cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 22f6f4deeeecab1225d337345c325b16e224e89bb8584af77d49759ca18a1576
[INFO] running `Command { std: "docker" "start" "-a" "22f6f4deeeecab1225d337345c325b16e224e89bb8584af77d49759ca18a1576", kill_on_drop: false }`
[INFO] [stderr]    Compiling langtag v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "22f6f4deeeecab1225d337345c325b16e224e89bb8584af77d49759ca18a1576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f6f4deeeecab1225d337345c325b16e224e89bb8584af77d49759ca18a1576", kill_on_drop: false }`
[INFO] [stdout] 22f6f4deeeecab1225d337345c325b16e224e89bb8584af77d49759ca18a1576
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 6b1ba34f8656e640b2d147d391f5cc9cd16de1a10e58f674df414059aacdd0fc
[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" "6b1ba34f8656e640b2d147d391f5cc9cd16de1a10e58f674df414059aacdd0fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/langtag-032e038b05b8f07f)
[INFO] [stderr]      Running tests/extension.rs (/opt/rustwide/target/debug/deps/extension-da7c8ed6328956d4)
[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 6 tests
[INFO] [stdout] test extensions_eq ... ok
[INFO] [stdout] test extensions_mut_insert ... ok
[INFO] [stdout] test extensions_mut_remove ... ok
[INFO] [stdout] test extensions_iter ... ok
[INFO] [stderr]      Running tests/langtag.rs (/opt/rustwide/target/debug/deps/langtag-279f01828691f938)
[INFO] [stderr]      Running tests/language.rs (/opt/rustwide/target/debug/deps/language-41a6b13bd64c30a7)
[INFO] [stdout] test extensions_iter_extension ... ok
[INFO] [stdout] test extensions_mut_remove_subtag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test langtag_set_region ... ok
[INFO] [stdout] test langtag_set_script ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-eabb0a736436fd8f)
[INFO] [stdout] test language_ext_mut_insert ... ok
[INFO] [stdout] test language_ext_eq ... ok
[INFO] [stdout] test language_eq ... ok
[INFO] [stdout] test language_primary_set ... ok
[INFO] [stdout] test language_primary_set_long ... ok
[INFO] [stdout] test language_primary_eq ... ok
[INFO] [stdout] test language_ext_mut_remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running tests/privateuse.rs (/opt/rustwide/target/debug/deps/privateuse-12ddc727035afd67)
[INFO] [stdout] test test_broken_tags ... ok
[INFO] [stdout] test test_unicode ... ok
[INFO] [stdout] test test_random_good_tags ... ok
[INFO] [stdout] test test_wellformed_tags ... ok
[INFO] [stdout] test test_random_bad_tags ... ok
[INFO] [stdout] test test_cmp ... ok
[INFO] [stdout] test test_primary_language ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running tests/variant.rs (/opt/rustwide/target/debug/deps/variant-95302828f7d5118d)
[INFO] [stdout] test privateuse_eq ... ok
[INFO] [stdout] test privateuse_iter ... ok
[INFO] [stdout] test privateuse_insert2 ... ok
[INFO] [stdout] test privateuse_remove1 ... ok
[INFO] [stdout] test privateuse_insert3 ... ok
[INFO] [stdout] test privateuse_remove2 ... ok
[INFO] [stdout] test privateuse_insert1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test variants_iter ... ok
[INFO] [stdout] test variants_push ... ok
[INFO] [stdout] test variants_first ... ok
[INFO] [stdout] test variants_eq ... ok
[INFO] [stderr]    Doc-tests langtag
[INFO] [stdout] test variants_pop ... ok
[INFO] [stdout] test variants_last ... ok
[INFO] [stdout] test variants_mut_first ... ok
[INFO] [stdout] test variants_mut_last ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b1ba34f8656e640b2d147d391f5cc9cd16de1a10e58f674df414059aacdd0fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b1ba34f8656e640b2d147d391f5cc9cd16de1a10e58f674df414059aacdd0fc", kill_on_drop: false }`
[INFO] [stdout] 6b1ba34f8656e640b2d147d391f5cc9cd16de1a10e58f674df414059aacdd0fc