[INFO] fetching crate os_info 3.0.7...
[INFO] testing os_info-3.0.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate os_info 3.0.7 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate os_info 3.0.7 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 os_info 3.0.7
[INFO] finished tweaking crates.io crate os_info 3.0.7
[INFO] tweaked toml for crates.io crate os_info 3.0.7 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate os_info 3.0.7 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 36f9ddbbcc6fa96670d498c46b9b2a6ff14cf56b4ce86c49b3d63693f2c112e2
[INFO] running `Command { std: "docker" "start" "-a" "36f9ddbbcc6fa96670d498c46b9b2a6ff14cf56b4ce86c49b3d63693f2c112e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36f9ddbbcc6fa96670d498c46b9b2a6ff14cf56b4ce86c49b3d63693f2c112e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f9ddbbcc6fa96670d498c46b9b2a6ff14cf56b4ce86c49b3d63693f2c112e2", kill_on_drop: false }`
[INFO] [stdout] 36f9ddbbcc6fa96670d498c46b9b2a6ff14cf56b4ce86c49b3d63693f2c112e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c0c568f02d7a9198ba8cd41e350361288222a3b25fd078c64f7ae447056ac460
[INFO] running `Command { std: "docker" "start" "-a" "c0c568f02d7a9198ba8cd41e350361288222a3b25fd078c64f7ae447056ac460", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling os_info v3.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.28s
[INFO] running `Command { std: "docker" "inspect" "c0c568f02d7a9198ba8cd41e350361288222a3b25fd078c64f7ae447056ac460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c568f02d7a9198ba8cd41e350361288222a3b25fd078c64f7ae447056ac460", kill_on_drop: false }`
[INFO] [stdout] c0c568f02d7a9198ba8cd41e350361288222a3b25fd078c64f7ae447056ac460
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 5206f562bb6a3d5c4d96ac0a79bae8b2cac2a3d55ab6bec4b4911954c722feab
[INFO] running `Command { std: "docker" "start" "-a" "5206f562bb6a3d5c4d96ac0a79bae8b2cac2a3d55ab6bec4b4911954c722feab", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling os_info v3.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "5206f562bb6a3d5c4d96ac0a79bae8b2cac2a3d55ab6bec4b4911954c722feab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5206f562bb6a3d5c4d96ac0a79bae8b2cac2a3d55ab6bec4b4911954c722feab", kill_on_drop: false }`
[INFO] [stdout] 5206f562bb6a3d5c4d96ac0a79bae8b2cac2a3d55ab6bec4b4911954c722feab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f52294504f54d4e4be3061ba39212a763b731b5e160bdac23c697389803cf8eb
[INFO] running `Command { std: "docker" "start" "-a" "f52294504f54d4e4be3061ba39212a763b731b5e160bdac23c697389803cf8eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/os_info-8fb789dcc0680143)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test imp::file_release::tests::alpine ... ok
[INFO] [stdout] test bitness::tests::display ... ok
[INFO] [stdout] test imp::file_release::tests::fedora ... ok
[INFO] [stdout] test imp::file_release::tests::centos ... ok
[INFO] [stdout] test imp::file_release::tests::oracle_linux ... ok
[INFO] [stdout] test bitness::tests::get_bitness ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_amazon_1 ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_alpine_3_12 ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_amazon_2 ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_centos ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_centos_stream ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_fedora ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_mint ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_nixos ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_rhel ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_suse_12 ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_ubuntu ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_suse_15 ... ok
[INFO] [stdout] test imp::file_release::tests::redhat ... ok
[INFO] [stdout] test imp::lsb_release::tests::amazon1 ... ok
[INFO] [stdout] test imp::lsb_release::tests::amazon2 ... ok
[INFO] [stdout] test imp::lsb_release::tests::arch ... ok
[INFO] [stdout] test imp::lsb_release::tests::endeavouros ... ok
[INFO] [stdout] test imp::lsb_release::tests::debian ... ok
[INFO] [stdout] test imp::lsb_release::tests::fedora ... ok
[INFO] [stdout] test imp::lsb_release::tests::manjaro ... ok
[INFO] [stdout] test imp::lsb_release::tests::mint ... ok
[INFO] [stdout] test imp::lsb_release::tests::nixos ... ok
[INFO] [stdout] test imp::lsb_release::tests::open_suse_15_1 ... ok
[INFO] [stdout] test imp::lsb_release::tests::oracle_linux_7_5 ... ok
[INFO] [stdout] test imp::lsb_release::tests::oracle_linux_8_1 ... ok
[INFO] [stdout] test imp::lsb_release::tests::pop_os_20_04_lts ... ok
[INFO] [stdout] test imp::lsb_release::tests::raspbian ... ok
[INFO] [stdout] test imp::lsb_release::tests::redhat_enterprise_6 ... ok
[INFO] [stdout] test imp::lsb_release::tests::redhat_enterprise_7 ... ok
[INFO] [stdout] test imp::lsb_release::tests::solus_4_1 ... ok
[INFO] [stdout] test imp::lsb_release::tests::redhat_enterprise_8 ... ok
[INFO] [stdout] test imp::lsb_release::tests::ubuntu ... ok
[INFO] [stdout] test info::tests::default ... ok
[INFO] [stdout] test imp::lsb_release::tests::suse_enterprise_15_1 ... ok
[INFO] [stdout] test info::tests::unknown ... ok
[INFO] [stdout] test info::tests::display ... ok
[INFO] [stdout] test info::tests::with_type ... ok
[INFO] [stdout] test matcher::tests::prefixed_version ... ok
[INFO] [stdout] test matcher::tests::key_value ... ok
[INFO] [stdout] test imp::lsb_release::tests::suse_enterprise_12_5 ... ok
[INFO] [stdout] test matcher::tests::prefixed_word ... ok
[INFO] [stdout] test version::tests::default ... ok
[INFO] [stdout] test version::tests::display ... ok
[INFO] [stdout] test matcher::tests::trimmed ... ok
[INFO] [stdout] test os_type::tests::default ... ok
[INFO] [stdout] test version::tests::from_string ... ok
[INFO] [stdout] test os_type::tests::display ... ok
[INFO] [stdout] test version::tests::parse_semantic_version ... ok
[INFO] [stdout] test imp::tests::os_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-07b73002c877a7a4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/md_doc.rs (/opt/rustwide/target/debug/deps/md_doc-031e2224fac5f1c9)
[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 os_info
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     missing_doc_code_examples
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/info.rs - info::Info::bitness (line 141) ... ok
[INFO] [stdout] test src/version.rs - version::Version::from_string (line 28) ... ok
[INFO] [stdout] test src/info.rs - info::Info::os_type (line 87) ... ok
[INFO] [stdout] test src/info.rs - info::Info::unknown (line 41) ... ok
[INFO] [stdout] test src/info.rs - info::Info::with_type (line 65) ... ok
[INFO] [stdout] test src/info.rs - info::Info::edition (line 115) ... ok
[INFO] [stdout] test src/info.rs - info::Info::version (line 101) ... ok
[INFO] [stdout] test src/info.rs - info::Info::codename (line 128) ... ok
[INFO] [stdout] test src/info.rs - info::Info (line 14) ... ok
[INFO] [stdout] test src/lib.rs - get (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f52294504f54d4e4be3061ba39212a763b731b5e160bdac23c697389803cf8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f52294504f54d4e4be3061ba39212a763b731b5e160bdac23c697389803cf8eb", kill_on_drop: false }`
[INFO] [stdout] f52294504f54d4e4be3061ba39212a763b731b5e160bdac23c697389803cf8eb