[INFO] updating cached repository https://github.com/jessegrosjean/walk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24597762a6bec16dcc5f421bdd0f3dee960f68cd
[INFO] testing jessegrosjean/walk against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessegrosjean%2Fwalk" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jessegrosjean/walk on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jessegrosjean/walk
[INFO] finished tweaking git repo https://github.com/jessegrosjean/walk
[INFO] tweaked toml for git repo https://github.com/jessegrosjean/walk written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f54d03cbab9143e206df150093546a71e5530fe083c1e258c998887103a05c80
[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" "f54d03cbab9143e206df150093546a71e5530fe083c1e258c998887103a05c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f54d03cbab9143e206df150093546a71e5530fe083c1e258c998887103a05c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f54d03cbab9143e206df150093546a71e5530fe083c1e258c998887103a05c80", kill_on_drop: false }`
[INFO] [stdout] f54d03cbab9143e206df150093546a71e5530fe083c1e258c998887103a05c80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20b69420c44680be1e827d02aa3a953984eb052ca2deb8ec0fffbe3abcfaa8a6
[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" "20b69420c44680be1e827d02aa3a953984eb052ca2deb8ec0fffbe3abcfaa8a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling jwalk v0.5.2-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.84s
[INFO] running `Command { std: "docker" "inspect" "20b69420c44680be1e827d02aa3a953984eb052ca2deb8ec0fffbe3abcfaa8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b69420c44680be1e827d02aa3a953984eb052ca2deb8ec0fffbe3abcfaa8a6", kill_on_drop: false }`
[INFO] [stdout] 20b69420c44680be1e827d02aa3a953984eb052ca2deb8ec0fffbe3abcfaa8a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 5aa48a7522a41e2d8511195e97594161b3f2768a6d98d64d7456c31708be669b
[INFO] running `Command { std: "docker" "start" "-a" "5aa48a7522a41e2d8511195e97594161b3f2768a6d98d64d7456c31708be669b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling clap v2.33.2
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling globset v0.4.5
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling ignore v0.4.16
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling jwalk v0.5.2-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "5aa48a7522a41e2d8511195e97594161b3f2768a6d98d64d7456c31708be669b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa48a7522a41e2d8511195e97594161b3f2768a6d98d64d7456c31708be669b", kill_on_drop: false }`
[INFO] [stdout] 5aa48a7522a41e2d8511195e97594161b3f2768a6d98d64d7456c31708be669b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 1e2062f1b24dc921b2a7f4f2419ed49adb207d6033ccf9736ec2158aa9eb3073
[INFO] running `Command { std: "docker" "start" "-a" "1e2062f1b24dc921b2a7f4f2419ed49adb207d6033ccf9736ec2158aa9eb3073", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jwalk-23f85f083a52cd38
[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] [stderr]      Running /opt/rustwide/target/debug/deps/mod-b3ef2d23e363079f
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test empty_file_follow ... ok
[INFO] [stdout] test max_depth_1 ... ok
[INFO] [stdout] test max_depth_0 ... ok
[INFO] [stdout] test error_when_path_does_not_exist ... ok
[INFO] [stdout] test error_when_path_removed_durring_iteration ... ok
[INFO] [stdout] test empty_file ... ok
[INFO] [stdout] test empty_follow ... ok
[INFO] [stdout] test filter_group_children_with_process_read_dir ... ok
[INFO] [stdout] test min_max_depth_diff_1 ... ok
[INFO] [stdout] test one_dir_one_file ... ok
[INFO] [stdout] test one_dir ... ok
[INFO] [stdout] test many_files ... ok
[INFO] [stdout] test siblings ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test filter_groups_with_process_read_dir ... ok
[INFO] [stdout] test many_mixed ... ok
[INFO] [stdout] test min_depth_1 ... ok
[INFO] [stdout] test max_depth_2 ... ok
[INFO] [stdout] test nested ... ok
[INFO] [stdout] test min_depth_2 ... ok
[INFO] [stdout] test sort_by_name_rayon_custom_2_threads ... ok
[INFO] [stdout] test min_max_depth_diff_0 ... ok
[INFO] [stdout] test combine_rayon_no_lockup ... ok
[INFO] [stdout] test sym_root_file_nofollow ... ok
[INFO] [stdout] test sym_dir_nofollow ... ok
[INFO] [stdout] test test_read_linux ... ok
[INFO] [stdout] test walk_file ... ok
[INFO] [stdout] test walk_file_serial ... ok
[INFO] [stdout] test sort ... ok
[INFO] [stdout] test sym_root_file_follow ... ok
[INFO] [stdout] test sym_noloop ... ok
[INFO] [stdout] test one_file ... ok
[INFO] [stdout] test sym_self_loop_no_error ... ok
[INFO] [stdout] test sym_dir_self_loop_io_error ... ok
[INFO] [stdout] test sym_dir_follow ... ok
[INFO] [stdout] test walk_rayon_no_lockup ... ok
[INFO] [stdout] test sym_file_self_loop_io_error ... ok
[INFO] [stdout] test sym_loop_detect ... ok
[INFO] [stdout] test sym_file_follow ... ok
[INFO] [stdout] test sym_root_dir_follow ... ok
[INFO] [stdout] test see_hidden_files ... ok
[INFO] [stdout] test walk_root ... ok
[INFO] [stdout] test walk_serial ... ok
[INFO] [stdout] test sym_root_dir_nofollow ... ok
[INFO] [stdout] test walk_relative_1 ... ok
[INFO] [stdout] test sym_file_nofollow ... ok
[INFO] [stdout] test walk_rayon_global ... ok
[INFO] [stdout] test walk_relative_2 ... ok
[INFO] [stdout] test many_dirs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/recursive-5630b098cc0347b7
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/util-d2b51327d4344925
[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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jwalk
[INFO] [stderr] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stderr]    --> /opt/rustwide/workdir/src/core/error.rs:94:5
[INFO] [stderr]     |
[INFO] [stderr] 94  | /     /// Inspect the original [`io::Error`] if there is one.
[INFO] [stderr] 95  | |     ///
[INFO] [stderr] 96  | |     /// [`None`] is returned if the [`Error`] doesn't correspond to an
[INFO] [stderr] 97  | |     /// [`io::Error`]. This might happen, for example, when the error was
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |     /// [`into_io_error`]: struct.Error.html#method.into_io_error
[INFO] [stderr] 151 | |     /// [impl]: struct.Error.html#impl-From%3CError%3E
[INFO] [stderr]     | |______________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(invalid_codeblock_attributes)]` on by default
[INFO] [stderr]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/core/error.rs - core::error::Error::io_error (line 110) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e2062f1b24dc921b2a7f4f2419ed49adb207d6033ccf9736ec2158aa9eb3073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2062f1b24dc921b2a7f4f2419ed49adb207d6033ccf9736ec2158aa9eb3073", kill_on_drop: false }`
[INFO] [stdout] 1e2062f1b24dc921b2a7f4f2419ed49adb207d6033ccf9736ec2158aa9eb3073