[INFO] fetching crate duplink 0.2.0...
[INFO] testing duplink-0.2.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate duplink 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate duplink 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate duplink 0.2.0
[INFO] finished tweaking crates.io crate duplink 0.2.0
[INFO] tweaked toml for crates.io crate duplink 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate duplink 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b214e4b7ea640c182487bc4e073d67741032d1079113dcebf034dcc40c46dfea
[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" "b214e4b7ea640c182487bc4e073d67741032d1079113dcebf034dcc40c46dfea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b214e4b7ea640c182487bc4e073d67741032d1079113dcebf034dcc40c46dfea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b214e4b7ea640c182487bc4e073d67741032d1079113dcebf034dcc40c46dfea", kill_on_drop: false }`
[INFO] [stdout] b214e4b7ea640c182487bc4e073d67741032d1079113dcebf034dcc40c46dfea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0d2ad1af91bbdc74764ddf5b71aa314bd6758890f17e4f114648a18056f5c09
[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" "f0d2ad1af91bbdc74764ddf5b71aa314bd6758890f17e4f114648a18056f5c09", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling fdlimit v0.2.1
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling twox-hash v1.6.0
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling futures-macro v0.3.14
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling futures-util v0.3.14
[INFO] [stderr]    Compiling tokio-stream v0.1.5
[INFO] [stderr]    Compiling futures-executor v0.3.14
[INFO] [stderr]    Compiling futures v0.3.14
[INFO] [stderr]    Compiling duplink v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "f0d2ad1af91bbdc74764ddf5b71aa314bd6758890f17e4f114648a18056f5c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0d2ad1af91bbdc74764ddf5b71aa314bd6758890f17e4f114648a18056f5c09", kill_on_drop: false }`
[INFO] [stdout] f0d2ad1af91bbdc74764ddf5b71aa314bd6758890f17e4f114648a18056f5c09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dba308a1c56cabb042ab36b0e9ef16fdee5cfeaff94b3f020c1ed8392a7453f6
[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" "dba308a1c56cabb042ab36b0e9ef16fdee5cfeaff94b3f020c1ed8392a7453f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling duplink v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.88s
[INFO] running `Command { std: "docker" "inspect" "dba308a1c56cabb042ab36b0e9ef16fdee5cfeaff94b3f020c1ed8392a7453f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dba308a1c56cabb042ab36b0e9ef16fdee5cfeaff94b3f020c1ed8392a7453f6", kill_on_drop: false }`
[INFO] [stdout] dba308a1c56cabb042ab36b0e9ef16fdee5cfeaff94b3f020c1ed8392a7453f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bfee547b5a793ca795aa6c1d454a890b816617f9fde58685618722d1b34f700
[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" "2bfee547b5a793ca795aa6c1d454a890b816617f9fde58685618722d1b34f700", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/duplink-6f2fe784e03ceeed)
[INFO] [stdout] running 54 tests
[INFO] [stdout] test entry::generic::tests::from_dir_path ... ok
[INFO] [stdout] test entry::generic::tests::from_nonexist_path ... ok
[INFO] [stdout] test entry::generic::tests::from_regular_path ... ok
[INFO] [stdout] test entry::generic::tests::content_eq ... ok
[INFO] [stdout] test entry::unix::tests::content_eq ... ok
[INFO] [stdout] test entry::generic::tests::from_link_path ... ok
[INFO] [stdout] test entry::generic::tests::digest_ne ... ok
[INFO] [stdout] test entry::unix::tests::digest_eq_multiple_time ... ok
[INFO] [stdout] test entry::unix::tests::from_link_path ... ok
[INFO] [stdout] test entry::unix::tests::from_nonexist_path ... ok
[INFO] [stdout] test entry::unix::tests::from_dir_path ... ok
[INFO] [stdout] test entry::unix::tests::digest_ne ... ok
[INFO] [stdout] test entry::generic::tests::digest_eq_multiple_time ... ok
[INFO] [stdout] test entry::unix::tests::from_regular_path ... ok
[INFO] [stdout] test find::tests::find_dups_empty ... ok
[INFO] [stdout] test entry::generic::tests::fast_digest_eq ... ok
[INFO] [stdout] test entry::unix::tests::content_ne ... ok
[INFO] [stdout] test entry::generic::tests::fast_digest_ne ... ok
[INFO] [stdout] test entry::generic::tests::fast_digest_large ... ok
[INFO] [stdout] test entry::unix::tests::fast_digest_ne ... ok
[INFO] [stdout] test entry::unix::tests::digest_eq ... ok
[INFO] [stdout] test entry::generic::tests::fast_digest_eq_multiple_time ... ok
[INFO] [stdout] test entry::unix::tests::fast_digest_eq ... ok
[INFO] [stdout] test walk::tests::fast_digest_eq_multiple_time ... ok
[INFO] [stdout] test walk::tests::from_dir_path ... ok
[INFO] [stdout] test walk::tests::fast_digest_eq ... ok
[INFO] [stdout] test walk::tests::fast_digest_ne ... ok
[INFO] [stdout] test walk::tests::from_nonexist_path ... ok
[INFO] [stdout] test walk::tests::from_regular_path ... ok
[INFO] [stdout] test walk::tests::from_single_entry ... ok
[INFO] [stdout] test walk::tests::from_multiple_entry ... ok
[INFO] [stdout] test walk::tests::from_link_path ... ok
[INFO] [stdout] test entry::unix::tests::fast_digest_eq_multiple_time ... ok
[INFO] [stdout] test entry::generic::tests::digest_eq ... ok
[INFO] [stdout] test walk::tests::content_eq ... ok
[INFO] [stdout] test walk::tests::digest_eq_multiple_time ... ok
[INFO] [stdout] test entry::generic::tests::content_ne ... ok
[INFO] [stdout] test walk::tests::digest_eq ... ok
[INFO] [stdout] test find::tests::find_dups_large_duplicates ... ok
[INFO] [stdout] test walk::tests::walk_dir ... ok
[INFO] [stdout] test find::tests::find_dups_small_duplicates ... ok
[INFO] [stdout] test walk::tests::walk_dir_multiple2 ... ok
[INFO] [stdout] test walk::tests::walk_dir_multiple ... ok
[INFO] [stdout] test walk::tests::digest_ne ... ok
[INFO] [stdout] test entry::generic::tests::fast_digest_small ... ok
[INFO] [stdout] test walk::tests::content_ne ... ok
[INFO] [stdout] test walk::tests::walk_dir_max_depth ... ok
[INFO] [stdout] test walk::tests::walk_dir_min_depth ... ok
[INFO] [stdout] test walk::tests::walk_dir_nonexist ... ok
[INFO] [stdout] test find::tests::find_dups_small_uniqs ... ok
[INFO] [stdout] test walk::tests::walk_dir_hardlink ... ok
[INFO] [stdout] test find::tests::find_dups_large_uniqs ... ok
[INFO] [stdout] test walk::tests::walk_dir_follow_links ... FAILED
[INFO] [stdout] test walk::tests::walk_dir_no_follow_links ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- walk::tests::walk_dir_follow_links stdout ----
[INFO] [stdout] thread 'walk::tests::walk_dir_follow_links' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `4`,
[INFO] [stdout]  right: `2`', src/walk.rs:462:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5620045e4150 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x5620045e4150 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5620045e4150 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x5620045e4150 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x56200460807c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x5620045e0b55 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x5620045e67bb - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x5620045e67bb - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x5620045e67bb - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x5620045e62cc - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x5620045e6e84 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x5620045e6967 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x5620045e464c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x5620045e68c9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x562004291b51 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x562004606998 - core::panicking::assert_failed_inner::h33b45280069a80ed
[INFO] [stdout]   16:     0x56200453291a - core::panicking::assert_failed::h193819f61e335478
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:117:5
[INFO] [stdout]   17:     0x562004400265 - duplink::walk::tests::walk_dir_follow_links::{{closure}}::h35f457f993e0b024
[INFO] [stdout]                                at /opt/rustwide/workdir/src/walk.rs:462:9
[INFO] [stdout]   18:     0x562004426949 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::hdc5c2d7e9128f279
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/future/mod.rs:80:19
[INFO] [stdout]   19:     0x5620043e07c0 - tokio::park::thread::CachedParkThread::block_on::{{closure}}::h3711496365c519c6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/park/thread.rs:263:54
[INFO] [stdout]   20:     0x56200432bf7c - tokio::coop::with_budget::{{closure}}::h76d5f59afda96d0d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/coop.rs:106:9
[INFO] [stdout]   21:     0x5620042e4b11 - std::thread::local::LocalKey<T>::try_with::hbbe060a4e79bbe37
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/local.rs:400:16
[INFO] [stdout]   22:     0x5620042d475d - std::thread::local::LocalKey<T>::with::h161f3370f3185d7a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/local.rs:376:9
[INFO] [stdout]   23:     0x5620043d473a - tokio::coop::with_budget::he2a1ec906c0182c1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/coop.rs:99:5
[INFO] [stdout]   24:     0x5620043d473a - tokio::coop::budget::hf3093f2babefc4db
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/coop.rs:76:5
[INFO] [stdout]   25:     0x5620043d473a - tokio::park::thread::CachedParkThread::block_on::h7032e9491585ad3f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/park/thread.rs:263:31
[INFO] [stdout]   26:     0x56200447421f - tokio::runtime::enter::Enter::block_on::h3a7ebb2b8d89d1aa
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/runtime/enter.rs:151:13
[INFO] [stdout]   27:     0x5620043e6b14 - tokio::runtime::thread_pool::ThreadPool::block_on::h785bc5dc0c0d9b19
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/runtime/thread_pool/mod.rs:71:9
[INFO] [stdout]   28:     0x5620044788a6 - tokio::runtime::Runtime::block_on::h7427a9adc71ca82c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/runtime/mod.rs:452:43
[INFO] [stdout]   29:     0x5620043ffd4a - duplink::walk::tests::walk_dir_follow_links::h21e9e8e79d8afe29
[INFO] [stdout]                                at /opt/rustwide/workdir/src/walk.rs:453:5
[INFO] [stdout]   30:     0x5620043ffc5a - duplink::walk::tests::walk_dir_follow_links::{{closure}}::ha7fc5a8227991e59
[INFO] [stdout]                                at /opt/rustwide/workdir/src/walk.rs:453:5
[INFO] [stdout]   31:     0x56200430213e - core::ops::function::FnOnce::call_once::hf6508cfb5e26748c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   32:     0x562004501493 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   33:     0x562004501493 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   34:     0x5620044fff50 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   35:     0x5620044fff50 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   36:     0x5620044fff50 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   37:     0x5620044fff50 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   38:     0x5620044fff50 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   39:     0x5620044fff50 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   40:     0x5620044fff50 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   41:     0x5620044d9602 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   42:     0x5620044d9602 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   43:     0x5620044dd1b8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   44:     0x5620044dd1b8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   45:     0x5620044dd1b8 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   46:     0x5620044dd1b8 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   47:     0x5620044dd1b8 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   48:     0x5620044dd1b8 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   49:     0x5620044dd1b8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   50:     0x5620045ecb67 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   51:     0x5620045ecb67 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   52:     0x5620045ecb67 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   53:     0x7fa7d5cfd609 - start_thread
[INFO] [stdout]   54:     0x7fa7d5acf293 - clone
[INFO] [stdout]   55:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- walk::tests::walk_dir_no_follow_links stdout ----
[INFO] [stdout] thread 'walk::tests::walk_dir_no_follow_links' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `4`,
[INFO] [stdout]  right: `1`', src/walk.rs:479:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5620045e4150 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x5620045e4150 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5620045e4150 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x5620045e4150 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x56200460807c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x5620045e0b55 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x5620045e67bb - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x5620045e67bb - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x5620045e67bb - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x5620045e62cc - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x5620045e6e84 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x5620045e6967 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x5620045e464c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x5620045e68c9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x562004291b51 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x562004606998 - core::panicking::assert_failed_inner::h33b45280069a80ed
[INFO] [stdout]   16:     0x56200453291a - core::panicking::assert_failed::h193819f61e335478
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:117:5
[INFO] [stdout]   17:     0x562004400a15 - duplink::walk::tests::walk_dir_no_follow_links::{{closure}}::hb1933569429aa36c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/walk.rs:479:9
[INFO] [stdout]   18:     0x562004422cd9 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::h0cecc677a141db27
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/future/mod.rs:80:19
[INFO] [stdout]   19:     0x5620043e1690 - tokio::park::thread::CachedParkThread::block_on::{{closure}}::haa580b50bc834ef5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/park/thread.rs:263:54
[INFO] [stdout]   20:     0x562004328c6c - tokio::coop::with_budget::{{closure}}::h33d0316c044a47f5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/coop.rs:106:9
[INFO] [stdout]   21:     0x5620042e1051 - std::thread::local::LocalKey<T>::try_with::h7f00246f8439f8f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/local.rs:400:16
[INFO] [stdout]   22:     0x5620042d3fcd - std::thread::local::LocalKey<T>::with::h08458fe92a5ca06c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/local.rs:376:9
[INFO] [stdout]   23:     0x5620043d71ea - tokio::coop::with_budget::h6d3255c61f19f97c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/coop.rs:99:5
[INFO] [stdout]   24:     0x5620043d71ea - tokio::coop::budget::hacd34cfc110491e7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/coop.rs:76:5
[INFO] [stdout]   25:     0x5620043d71ea - tokio::park::thread::CachedParkThread::block_on::h9188d9547021384b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/park/thread.rs:263:31
[INFO] [stdout]   26:     0x562004476c4f - tokio::runtime::enter::Enter::block_on::hfdfc5ed03c71e791
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/runtime/enter.rs:151:13
[INFO] [stdout]   27:     0x5620043e6204 - tokio::runtime::thread_pool::ThreadPool::block_on::h51254c2a7a633b80
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/runtime/thread_pool/mod.rs:71:9
[INFO] [stdout]   28:     0x56200447b566 - tokio::runtime::Runtime::block_on::he967fe4745de1877
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.5.0/src/runtime/mod.rs:452:43
[INFO] [stdout]   29:     0x56200440053a - duplink::walk::tests::walk_dir_no_follow_links::h2ee3c16f7e1a7a08
[INFO] [stdout]                                at /opt/rustwide/workdir/src/walk.rs:467:5
[INFO] [stdout]   30:     0x56200440044a - duplink::walk::tests::walk_dir_no_follow_links::{{closure}}::h12ced2314c50a5d0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/walk.rs:467:5
[INFO] [stdout]   31:     0x562004301ffe - core::ops::function::FnOnce::call_once::hed3edf4c440570e0
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   32:     0x562004501493 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   33:     0x562004501493 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   34:     0x5620044fff50 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   35:     0x5620044fff50 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   36:     0x5620044fff50 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   37:     0x5620044fff50 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   38:     0x5620044fff50 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   39:     0x5620044fff50 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   40:     0x5620044fff50 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   41:     0x5620044d9602 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   42:     0x5620044d9602 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   43:     0x5620044dd1b8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   44:     0x5620044dd1b8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   45:     0x5620044dd1b8 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   46:     0x5620044dd1b8 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   47:     0x5620044dd1b8 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   48:     0x5620044dd1b8 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   49:     0x5620044dd1b8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   50:     0x5620045ecb67 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   51:     0x5620045ecb67 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   52:     0x5620045ecb67 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   53:     0x7fa7d5cfd609 - start_thread
[INFO] [stdout]   54:     0x7fa7d5acf293 - clone
[INFO] [stdout]   55:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     walk::tests::walk_dir_follow_links
[INFO] [stdout]     walk::tests::walk_dir_no_follow_links
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 52 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin duplink'
[INFO] running `Command { std: "docker" "inspect" "2bfee547b5a793ca795aa6c1d454a890b816617f9fde58685618722d1b34f700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bfee547b5a793ca795aa6c1d454a890b816617f9fde58685618722d1b34f700", kill_on_drop: false }`
[INFO] [stdout] 2bfee547b5a793ca795aa6c1d454a890b816617f9fde58685618722d1b34f700
