[INFO] fetching crate jwalk 0.5.1...
[INFO] testing jwalk-0.5.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate jwalk 0.5.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate jwalk 0.5.1 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 jwalk 0.5.1
[INFO] finished tweaking crates.io crate jwalk 0.5.1
[INFO] tweaked toml for crates.io crate jwalk 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2b3690526bb2fb60f99c64a397a91693315f8dad8ec4487a014f4d74270c7959
[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" "2b3690526bb2fb60f99c64a397a91693315f8dad8ec4487a014f4d74270c7959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b3690526bb2fb60f99c64a397a91693315f8dad8ec4487a014f4d74270c7959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b3690526bb2fb60f99c64a397a91693315f8dad8ec4487a014f4d74270c7959", kill_on_drop: false }`
[INFO] [stdout] 2b3690526bb2fb60f99c64a397a91693315f8dad8ec4487a014f4d74270c7959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f0187c3832794614438e95bc5822f1da88202c6a41a52e9be81d47fe033ea141
[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" "f0187c3832794614438e95bc5822f1da88202c6a41a52e9be81d47fe033ea141", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling jwalk v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.00s
[INFO] running `Command { std: "docker" "inspect" "f0187c3832794614438e95bc5822f1da88202c6a41a52e9be81d47fe033ea141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0187c3832794614438e95bc5822f1da88202c6a41a52e9be81d47fe033ea141", kill_on_drop: false }`
[INFO] [stdout] f0187c3832794614438e95bc5822f1da88202c6a41a52e9be81d47fe033ea141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5df65e87615d6a0fe1f473d3167e49bcdc1f5812fe95c6bd0d369227403e32ca
[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" "5df65e87615d6a0fe1f473d3167e49bcdc1f5812fe95c6bd0d369227403e32ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling globset v0.4.6
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling ignore v0.4.17
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling jwalk v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "5df65e87615d6a0fe1f473d3167e49bcdc1f5812fe95c6bd0d369227403e32ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df65e87615d6a0fe1f473d3167e49bcdc1f5812fe95c6bd0d369227403e32ca", kill_on_drop: false }`
[INFO] [stdout] 5df65e87615d6a0fe1f473d3167e49bcdc1f5812fe95c6bd0d369227403e32ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4905cb5518af2aee36a5e9e7b178dacd2f50328baeb7c4a0ac9d223a0dd74081
[INFO] running `Command { std: "docker" "start" "-a" "4905cb5518af2aee36a5e9e7b178dacd2f50328baeb7c4a0ac9d223a0dd74081", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jwalk-10e72709fceea333
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mod-d879b8bef0d657b5
[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 47 tests
[INFO] [stdout] test empty_file_follow ... ok
[INFO] [stdout] test error_when_path_removed_durring_iteration ... ok
[INFO] [stdout] test empty_file ... 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 filter_group_children_with_process_read_dir ... ok
[INFO] [stdout] test max_depth_2 ... ok
[INFO] [stdout] test empty_follow ... ok
[INFO] [stdout] test min_max_depth_diff_1 ... ok
[INFO] [stdout] test many_files ... ok
[INFO] [stdout] test nested ... ok
[INFO] [stdout] test many_mixed ... ok
[INFO] [stdout] test many_dirs ... ok
[INFO] [stdout] test filter_groups_with_process_read_dir ... ok
[INFO] [stdout] test one_dir ... ok
[INFO] [stdout] test sym_dir_nofollow ... ok
[INFO] [stdout] test min_max_depth_diff_0 ... ok
[INFO] [stdout] test see_hidden_files ... ok
[INFO] [stdout] test min_depth_1 ... ok
[INFO] [stdout] test siblings ... ok
[INFO] [stdout] test sort_by_name_rayon_custom_2_threads ... ok
[INFO] [stdout] test sort ... ok
[INFO] [stdout] test one_file ... ok
[INFO] [stdout] test sym_dir_follow ... ok
[INFO] [stdout] test sym_dir_self_loop_io_error ... ok
[INFO] [stdout] test sym_root_file_nofollow ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test sym_root_file_follow ... ok
[INFO] [stdout] test sym_file_follow ... ok
[INFO] [stdout] test one_dir_one_file ... ok
[INFO] [stdout] test sym_file_self_loop_io_error ... ok
[INFO] [stdout] test sym_file_nofollow ... ok
[INFO] [stdout] test sym_loop_detect ... ok
[INFO] [stdout] test sym_noloop ... ok
[INFO] [stdout] test sym_self_loop_no_error ... ok
[INFO] [stdout] test walk_root ... ok
[INFO] [stdout] test walk_file_serial ... ok
[INFO] [stdout] test sym_root_dir_nofollow ... ok
[INFO] [stdout] test walk_relative_1 ... ok
[INFO] [stdout] test walk_file ... ok
[INFO] [stdout] test min_depth_2 ... ok
[INFO] [stdout] test walk_serial ... ok
[INFO] [stdout] test sym_root_dir_follow ... ok
[INFO] [stdout] test walk_rayon_global ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/recursive-ea4d5e174451f872
[INFO] [stdout] test walk_relative_2 ... ok
[INFO] [stdout] test walk_rayon_no_lockup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/util-50899d6ee95d970a
[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] [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] 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 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... 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" "4905cb5518af2aee36a5e9e7b178dacd2f50328baeb7c4a0ac9d223a0dd74081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4905cb5518af2aee36a5e9e7b178dacd2f50328baeb7c4a0ac9d223a0dd74081", kill_on_drop: false }`
[INFO] [stdout] 4905cb5518af2aee36a5e9e7b178dacd2f50328baeb7c4a0ac9d223a0dd74081