[INFO] fetching crate os_info 3.0.1...
[INFO] testing os_info-3.0.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate os_info 3.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate os_info 3.0.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate os_info 3.0.1
[INFO] finished tweaking crates.io crate os_info 3.0.1
[INFO] tweaked toml for crates.io crate os_info 3.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate os_info 3.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded output_vt100 v0.1.2
[INFO] [stderr]   Downloaded ctor v0.1.16
[INFO] [stderr]   Downloaded syn v1.0.46
[INFO] [stderr]   Downloaded pretty_assertions v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9af86504e9b81ead8a802553d75c4370e06bb63efa91d0c720ddc8be74c9f49
[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" "f9af86504e9b81ead8a802553d75c4370e06bb63efa91d0c720ddc8be74c9f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9af86504e9b81ead8a802553d75c4370e06bb63efa91d0c720ddc8be74c9f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9af86504e9b81ead8a802553d75c4370e06bb63efa91d0c720ddc8be74c9f49", kill_on_drop: false }`
[INFO] [stdout] f9af86504e9b81ead8a802553d75c4370e06bb63efa91d0c720ddc8be74c9f49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80b19f3d01beab1cabb91b990e32875c8f8efc738d5ff7e31a2b7af8059e8ea6
[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" "80b19f3d01beab1cabb91b990e32875c8f8efc738d5ff7e31a2b7af8059e8ea6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.46
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling os_info v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.70s
[INFO] running `Command { std: "docker" "inspect" "80b19f3d01beab1cabb91b990e32875c8f8efc738d5ff7e31a2b7af8059e8ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b19f3d01beab1cabb91b990e32875c8f8efc738d5ff7e31a2b7af8059e8ea6", kill_on_drop: false }`
[INFO] [stdout] 80b19f3d01beab1cabb91b990e32875c8f8efc738d5ff7e31a2b7af8059e8ea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 631c3366da10ac50dcbe2a897b4dcc36dbfc241a92d374f74d65e6d6aab67b5b
[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" "631c3366da10ac50dcbe2a897b4dcc36dbfc241a92d374f74d65e6d6aab67b5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling os_info v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `Command { std: "docker" "inspect" "631c3366da10ac50dcbe2a897b4dcc36dbfc241a92d374f74d65e6d6aab67b5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631c3366da10ac50dcbe2a897b4dcc36dbfc241a92d374f74d65e6d6aab67b5b", kill_on_drop: false }`
[INFO] [stdout] 631c3366da10ac50dcbe2a897b4dcc36dbfc241a92d374f74d65e6d6aab67b5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] fafea1ee3b26d7ca7244942bcd47bba7bc4eaae90757131955a874041b2ce8da
[INFO] running `Command { std: "docker" "start" "-a" "fafea1ee3b26d7ca7244942bcd47bba7bc4eaae90757131955a874041b2ce8da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/os_info-167f95a03e6eb6cb
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test bitness::tests::display ... ok
[INFO] [stdout] test imp::file_release::tests::centos ... ok
[INFO] [stdout] test imp::file_release::tests::oracle_linux ... ok
[INFO] [stdout] test imp::file_release::tests::fedora ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_alpine_3_12 ... 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_fedora ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_suse_15 ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_mint ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_ubuntu ... ok
[INFO] [stdout] test imp::lsb_release::tests::debian ... 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::mint ... 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::file_release::tests::os_release_amazon_2 ... ok
[INFO] [stdout] test imp::lsb_release::tests::redhat_enterprise_6 ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_amazon_1 ... ok
[INFO] [stdout] test imp::lsb_release::tests::redhat_enterprise_7 ... ok
[INFO] [stdout] test imp::file_release::tests::os_release_centos ... ok
[INFO] [stdout] test imp::lsb_release::tests::redhat_enterprise_8 ... ok
[INFO] [stdout] test imp::lsb_release::tests::solus_4_1 ... ok
[INFO] [stdout] test imp::lsb_release::tests::suse_enterprise_12_5 ... ok
[INFO] [stdout] test info::tests::default ... ok
[INFO] [stdout] test imp::lsb_release::tests::endeavouros ... ok
[INFO] [stdout] test info::tests::display ... ok
[INFO] [stdout] test imp::lsb_release::tests::suse_enterprise_15_1 ... ok
[INFO] [stdout] test imp::lsb_release::tests::ubuntu ... ok
[INFO] [stdout] test matcher::tests::prefixed_version ... ok
[INFO] [stdout] test matcher::tests::key_value ... ok
[INFO] [stdout] test matcher::tests::prefixed_word ... ok
[INFO] [stdout] test matcher::tests::trimmed ... ok
[INFO] [stdout] test os_type::tests::default ... ok
[INFO] [stdout] test os_type::tests::display ... ok
[INFO] [stdout] test version::tests::default ... ok
[INFO] [stdout] test version::tests::display ... ok
[INFO] [stdout] test version::tests::from_string ... ok
[INFO] [stdout] test imp::file_release::tests::alpine ... ok
[INFO] [stdout] test version::tests::parse_semantic_version ... ok
[INFO] [stdout] test info::tests::unknown ... ok
[INFO] [stdout] test info::tests::with_type ... ok
[INFO] [stdout] test imp::lsb_release::tests::manjaro ... ok
[INFO] [stdout] test bitness::tests::get_bitness ... ok
[INFO] [stdout] test imp::lsb_release::tests::fedora ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/basic-fea661c159dcce52
[INFO] [stdout] test imp::tests::os_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/md_doc-5208297f049c5aa7
[INFO] [stdout] test get ... ok
[INFO] [stderr]    Doc-tests os_info
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/info.rs - info::Info::bitness (line 141) ... ok
[INFO] [stdout] test src/info.rs - info::Info::with_type (line 65) ... ok
[INFO] [stdout] test src/info.rs - info::Info::codename (line 128) ... ok
[INFO] [stdout] test src/info.rs - info::Info::version (line 101) ... ok
[INFO] [stdout] test src/info.rs - info::Info::edition (line 115) ... 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/lib.rs - get (line 64) ... ok
[INFO] [stdout] test src/info.rs - info::Info::unknown (line 41) ... ok
[INFO] [stdout] test src/info.rs - info::Info (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fafea1ee3b26d7ca7244942bcd47bba7bc4eaae90757131955a874041b2ce8da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fafea1ee3b26d7ca7244942bcd47bba7bc4eaae90757131955a874041b2ce8da", kill_on_drop: false }`
[INFO] [stdout] fafea1ee3b26d7ca7244942bcd47bba7bc4eaae90757131955a874041b2ce8da