[INFO] fetching crate linkcheck 0.4.0...
[INFO] testing linkcheck-0.4.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate linkcheck 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate linkcheck 0.4.0 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 linkcheck 0.4.0
[INFO] finished tweaking crates.io crate linkcheck 0.4.0
[INFO] tweaked toml for crates.io crate linkcheck 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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-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] 228c8f500e9f3d7b015c7f3c4424852ced0389ed8fa5817706308813f35248b1
[INFO] running `Command { std: "docker" "start" "-a" "228c8f500e9f3d7b015c7f3c4424852ced0389ed8fa5817706308813f35248b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "228c8f500e9f3d7b015c7f3c4424852ced0389ed8fa5817706308813f35248b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "228c8f500e9f3d7b015c7f3c4424852ced0389ed8fa5817706308813f35248b1", kill_on_drop: false }`
[INFO] [stdout] 228c8f500e9f3d7b015c7f3c4424852ced0389ed8fa5817706308813f35248b1
[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] edd7901455668a1f78aac6bbde8c917122f696d9642ed89ca3b3129ff265b448
[INFO] running `Command { std: "docker" "start" "-a" "edd7901455668a1f78aac6bbde8c917122f696d9642ed89ca3b3129ff265b448", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling futures-sink v0.3.16
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling httpdate v1.0.1
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling ipnet v2.3.1
[INFO] [stderr]    Compiling dunce v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling http-body v0.4.2
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling linkify v0.5.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling codespan v0.11.1
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling hyper v0.14.11
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.4
[INFO] [stderr]    Compiling linkcheck v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.28s
[INFO] running `Command { std: "docker" "inspect" "edd7901455668a1f78aac6bbde8c917122f696d9642ed89ca3b3129ff265b448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edd7901455668a1f78aac6bbde8c917122f696d9642ed89ca3b3129ff265b448", kill_on_drop: false }`
[INFO] [stdout] edd7901455668a1f78aac6bbde8c917122f696d9642ed89ca3b3129ff265b448
[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] f218694dcf4e6cb74c60cd1dcee6618d49721249e49c9d2687d91453bf4e9aab
[INFO] running `Command { std: "docker" "start" "-a" "f218694dcf4e6cb74c60cd1dcee6618d49721249e49c9d2687d91453bf4e9aab", kill_on_drop: false }`
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling linkcheck v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.70s
[INFO] running `Command { std: "docker" "inspect" "f218694dcf4e6cb74c60cd1dcee6618d49721249e49c9d2687d91453bf4e9aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f218694dcf4e6cb74c60cd1dcee6618d49721249e49c9d2687d91453bf4e9aab", kill_on_drop: false }`
[INFO] [stdout] f218694dcf4e6cb74c60cd1dcee6618d49721249e49c9d2687d91453bf4e9aab
[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] 7f3ea60bb0c2c8091e2fba1ece1a6e7ddcc1a057d6a4d336b6d4d98e6be9c8d7
[INFO] running `Command { std: "docker" "start" "-a" "7f3ea60bb0c2c8091e2fba1ece1a6e7ddcc1a057d6a4d336b6d4d98e6be9c8d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linkcheck-6b7d8d7d258d2621)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test scanners::plaintext::tests::detect_urls_in_some_text ... ok
[INFO] [stdout] test tests::parse_into_categories ... ok
[INFO] [stdout] test scanners::markdown::tests::detect_common_links_in_markdown ... ok
[INFO] [stdout] test validation::filesystem::tests::absolute_link_with_no_root_set_is_an_error ... ok
[INFO] [stdout] test validation::filesystem::tests::a_link_that_is_allowed_to_traverse_the_root_dir ... ok
[INFO] [stdout] test validation::filesystem::tests::links_with_a_leading_slash_are_relative_to_the_root ... ok
[INFO] [stdout] test validation::filesystem::tests::link_to_a_file_we_know_doesnt_exist ... ok
[INFO] [stdout] test validation::filesystem::tests::resolve_mod_relative_to_validation_dir ... ok
[INFO] [stdout] test validation::filesystem::tests::join_paths ... ok
[INFO] [stdout] test validation::filesystem::tests::detect_possible_directory_traversal_attacks ... ok
[INFO] [stdout] test validation::filesystem::tests::markdown_files_can_be_used_as_html ... ok
[INFO] [stdout] test validation::filesystem::tests::custom_validation_function_gets_called ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linkcheck
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/scanners/plaintext.rs - scanners::plaintext::plaintext (line 8) ... ok
[INFO] [stdout] test src/scanners/markdown.rs - scanners::markdown::markdown (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] Test executable failed (exit code 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'assertion failed: result.invalid.is_empty()', src/lib.rs:42:1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559e55e54380 - 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:     0x559e55e54380 - 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:     0x559e55e54380 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x559e55e54380 - <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:     0x559e55e7479c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x559e55e4e885 - std::io::Write::write_fmt::hd2fa90334eee2a21
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x559e55e563ab - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x559e55e563ab - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x559e55e563ab - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x559e55e55e81 - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x559e55e56a74 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x559e55e56527 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:517:13
[INFO] [stdout]   12:     0x559e55e5487c - 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:     0x559e55e564b9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x559e559975c1 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x559e5599750d - core::panicking::panic::h1a48d878ff3dcd40
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:50:5
[INFO] [stdout]   16:     0x559e559acb1f - rust_out::main::{{closure}}::h491ebb9a3e12b32f
[INFO] [stdout]   17:     0x559e559a88dc - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::h0a5c005c72dde94e
[INFO] [stdout]   18:     0x559e559a524c - tokio::park::thread::CachedParkThread::block_on::{{closure}}::h678bb14da2a1afdc
[INFO] [stdout]   19:     0x559e559a49c3 - tokio::coop::with_budget::{{closure}}::ha595742d5d36017b
[INFO] [stdout]   20:     0x559e5599c2d6 - std::thread::local::LocalKey<T>::try_with::h3d24cfa01ebb5842
[INFO] [stdout]   21:     0x559e5599c068 - std::thread::local::LocalKey<T>::with::ha8d64c353da96061
[INFO] [stdout]   22:     0x559e559a50db - tokio::park::thread::CachedParkThread::block_on::ha895b9f6ec523804
[INFO] [stdout]   23:     0x559e559a693b - tokio::runtime::enter::Enter::block_on::hafd650f70bcb9e19
[INFO] [stdout]   24:     0x559e559a5450 - tokio::runtime::thread_pool::ThreadPool::block_on::hba997cae4d8d65c6
[INFO] [stdout]   25:     0x559e559a6b25 - tokio::runtime::Runtime::block_on::hc08a386e264d442c
[INFO] [stdout]   26:     0x559e559ac527 - rust_out::main::h2a38bb51b9580a7d
[INFO] [stdout]   27:     0x559e5599d3e3 - core::ops::function::FnOnce::call_once::hb73b95e6982fd3f0
[INFO] [stdout]   28:     0x559e5599be69 - std::sys_common::backtrace::__rust_begin_short_backtrace::h8371d112165838d3
[INFO] [stdout]   29:     0x559e5599bed9 - std::rt::lang_start::{{closure}}::h783adf50233ec5ec
[INFO] [stdout]   30:     0x559e55e57079 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h2aabc384aab89b7b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:259:13
[INFO] [stdout]   31:     0x559e55e57079 - std::panicking::try::do_call::hc5fcacb7a85fc7b1
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   32:     0x559e55e57079 - std::panicking::try::hb5d9603af3abbe3a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   33:     0x559e55e57079 - std::panic::catch_unwind::h98fe6ac3925e64b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   34:     0x559e55e57079 - std::rt::lang_start_internal::h22ac7383c516f93e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:34:21
[INFO] [stdout]   35:     0x559e5599bec1 - std::rt::lang_start::h11b9716471e37ff8
[INFO] [stdout]   36:     0x559e559acc43 - main
[INFO] [stdout]   37:     0x7f3834b9b0b3 - __libc_start_main
[INFO] [stdout]   38:     0x559e55997dbe - _start
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.87s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "7f3ea60bb0c2c8091e2fba1ece1a6e7ddcc1a057d6a4d336b6d4d98e6be9c8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f3ea60bb0c2c8091e2fba1ece1a6e7ddcc1a057d6a4d336b6d4d98e6be9c8d7", kill_on_drop: false }`
[INFO] [stdout] 7f3ea60bb0c2c8091e2fba1ece1a6e7ddcc1a057d6a4d336b6d4d98e6be9c8d7
