[INFO] fetching crate simplecss 0.2.1...
[INFO] testing simplecss-0.2.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate simplecss 0.2.1 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate simplecss 0.2.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simplecss 0.2.1
[INFO] finished tweaking crates.io crate simplecss 0.2.1
[INFO] tweaked toml for crates.io crate simplecss 0.2.1 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate crates.io crate simplecss 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xmlparser v0.10.0
[INFO] [stderr]   Downloaded roxmltree v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8084553a85cfeb470b3bf4031724fc02e6522ced110d765612cc4f7be34eadf5
[INFO] running `Command { std: "docker" "start" "-a" "8084553a85cfeb470b3bf4031724fc02e6522ced110d765612cc4f7be34eadf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8084553a85cfeb470b3bf4031724fc02e6522ced110d765612cc4f7be34eadf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8084553a85cfeb470b3bf4031724fc02e6522ced110d765612cc4f7be34eadf5", kill_on_drop: false }`
[INFO] [stdout] 8084553a85cfeb470b3bf4031724fc02e6522ced110d765612cc4f7be34eadf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57a9b0da1c3d8d7d18b6a8f69ab739ef2f2a2cc89a78129db74cbce95a6b3f2f
[INFO] running `Command { std: "docker" "start" "-a" "57a9b0da1c3d8d7d18b6a8f69ab739ef2f2a2cc89a78129db74cbce95a6b3f2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling simplecss v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "57a9b0da1c3d8d7d18b6a8f69ab739ef2f2a2cc89a78129db74cbce95a6b3f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57a9b0da1c3d8d7d18b6a8f69ab739ef2f2a2cc89a78129db74cbce95a6b3f2f", kill_on_drop: false }`
[INFO] [stdout] 57a9b0da1c3d8d7d18b6a8f69ab739ef2f2a2cc89a78129db74cbce95a6b3f2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8e96041ad705e5c3aa0c25fc1ea757ec6f5faccc05dd2eee4ff9e4e270b230d
[INFO] running `Command { std: "docker" "start" "-a" "c8e96041ad705e5c3aa0c25fc1ea757ec6f5faccc05dd2eee4ff9e4e270b230d", kill_on_drop: false }`
[INFO] [stderr]    Compiling xmlparser v0.10.0
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling roxmltree v0.7.3
[INFO] [stderr]    Compiling simplecss v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "c8e96041ad705e5c3aa0c25fc1ea757ec6f5faccc05dd2eee4ff9e4e270b230d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8e96041ad705e5c3aa0c25fc1ea757ec6f5faccc05dd2eee4ff9e4e270b230d", kill_on_drop: false }`
[INFO] [stdout] c8e96041ad705e5c3aa0c25fc1ea757ec6f5faccc05dd2eee4ff9e4e270b230d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33bdd94bbfcc4d8d43d6da0b953436e7dfdc2224d99861e22b5186320b9b3cfa
[INFO] running `Command { std: "docker" "start" "-a" "33bdd94bbfcc4d8d43d6da0b953436e7dfdc2224d99861e22b5186320b9b3cfa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simplecss-bf8ba991f2ca2eed)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/declaration_tokenizer.rs (/opt/rustwide/target/debug/deps/declaration_tokenizer-5809353d56971e5d)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test tokenize_01 ... ok
[INFO] [stdout] test tokenize_02 ... ok
[INFO] [stdout] test tokenize_03 ... ok
[INFO] [stdout] test tokenize_04 ... ok
[INFO] [stdout] test tokenize_05 ... ok
[INFO] [stdout] test tokenize_06 ... ok
[INFO] [stdout] test tokenize_07 ... ok
[INFO] [stdout] test tokenize_08 ... ok
[INFO] [stdout] test tokenize_09 ... ok
[INFO] [stdout] test tokenize_10 ... ok
[INFO] [stdout] test tokenize_12 ... ok
[INFO] [stdout] test tokenize_11 ... ok
[INFO] [stdout] test tokenize_13 ... ok
[INFO] [stdout] test tokenize_14 ... ok
[INFO] [stdout] test tokenize_15 ... ok
[INFO] [stdout] test tokenize_16 ... ok
[INFO] [stdout] test tokenize_17 ... ok
[INFO] [stdout] test tokenize_18 ... ok
[INFO] [stdout] test tokenize_19 ... ok
[INFO] [stdout] test tokenize_20 ... ok
[INFO] [stdout] test tokenize_21 ... ok
[INFO] [stdout] test tokenize_22 ... ok
[INFO] [stdout] test tokenize_23 ... ok
[INFO] [stdout] test tokenize_24 ... ok
[INFO] [stdout] test tokenize_25 ... ok
[INFO] [stdout] test tokenize_26 ... ok
[INFO] [stdout] test tokenize_27 ... ok
[INFO] [stdout] test tokenize_28 ... ok
[INFO] [stdout] test tokenize_29 ... ok
[INFO] [stdout] test tokenize_30 ... ok
[INFO] [stdout] test tokenize_31 ... ok
[INFO] [stdout] test tokenize_33 ... ok
[INFO] [stdout] test tokenize_34 ... ok
[INFO] [stdout] test tokenize_32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/select.rs (/opt/rustwide/target/debug/deps/select-ba962cab41a94adb)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test select_05 ... ok
[INFO] [stdout] test select_01 ... ok
[INFO] [stdout] test select_03 ... ok
[INFO] [stdout] test select_02 ... ok
[INFO] [stdout] test select_04 ... ok
[INFO] [stdout] test select_06 ... ok
[INFO] [stdout] test select_07 ... ok
[INFO] [stdout] test select_08 ... ok
[INFO] [stdout] test select_09 ... ok
[INFO] [stdout] test select_10 ... ok
[INFO] [stdout] test select_14 ... ok
[INFO] [stdout] test select_11 ... ok
[INFO] [stdout] test select_12 ... ok
[INFO] [stdout] test select_13 ... ok
[INFO] [stdout] test select_15 ... ok
[INFO] [stdout] test select_16 ... ok
[INFO] [stdout] test select_18 ... ok
[INFO] [stdout] test select_17 ... ok
[INFO] [stdout] test select_19 ... ok
[INFO] [stdout] test select_20 ... ok
[INFO] [stdout] test select_21 ... ok
[INFO] [stdout] test select_25 ... ok
[INFO] [stdout] test select_22 ... ok
[INFO] [stdout] test select_23 ... ok
[INFO] [stdout] test select_28 ... ok
[INFO] [stdout] test to_string ... ok
[INFO] [stdout] test select_24 ... ok
[INFO] [stdout] test select_29 ... ok
[INFO] [stdout] test select_26 ... ok
[INFO] [stdout] test select_27 ... ok
[INFO] [stderr]      Running tests/selector_tokenizer.rs (/opt/rustwide/target/debug/deps/selector_tokenizer-dd6e012a158724ef)
[INFO] [stdout] test select_30 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 74 tests
[INFO] [stdout] test comment_01 ... ok
[INFO] [stdout] test comment_03 ... ok
[INFO] [stdout] test comment_02 ... ok
[INFO] [stdout] test comment_05 ... ok
[INFO] [stdout] test comment_06 ... ok
[INFO] [stdout] test comment_04 ... ok
[INFO] [stdout] test comment_08 ... ok
[INFO] [stdout] test comment_09 ... ok
[INFO] [stdout] test comment_10 ... ok
[INFO] [stdout] test comment_12 ... ok
[INFO] [stdout] test comment_11 ... ok
[INFO] [stdout] test malformed_01 ... ok
[INFO] [stdout] test malformed_02 ... ok
[INFO] [stdout] test malformed_03 ... ok
[INFO] [stdout] test malformed_04 ... ok
[INFO] [stdout] test malformed_05 ... ok
[INFO] [stdout] test malformed_06 ... ok
[INFO] [stdout] test malformed_07 ... ok
[INFO] [stdout] test malformed_08 ... ok
[INFO] [stdout] test malformed_09 ... ok
[INFO] [stdout] test malformed_11 ... ok
[INFO] [stderr]      Running tests/specificity.rs (/opt/rustwide/target/debug/deps/specificity-7c9c2483e4303e21)
[INFO] [stdout] test malformed_10 ... ok
[INFO] [stdout] test malformed_12 ... ok
[INFO] [stdout] test malformed_13 ... ok
[INFO] [stdout] test malformed_14 ... ok
[INFO] [stdout] test malformed_15 ... ok
[INFO] [stdout] test malformed_16 ... ok
[INFO] [stdout] test malformed_17 ... ok
[INFO] [stdout] test malformed_18 ... ok
[INFO] [stdout] test tokenize_01 ... ok
[INFO] [stdout] test tokenize_02 ... ok
[INFO] [stdout] test tokenize_03 ... ok
[INFO] [stdout] test tokenize_04 ... ok
[INFO] [stdout] test tokenize_05 ... ok
[INFO] [stdout] test tokenize_06 ... ok
[INFO] [stdout] test tokenize_07 ... ok
[INFO] [stdout] test tokenize_08 ... ok
[INFO] [stdout] test tokenize_09 ... ok
[INFO] [stdout] test tokenize_10 ... ok
[INFO] [stdout] test tokenize_11 ... ok
[INFO] [stdout] test tokenize_12 ... ok
[INFO] [stdout] test tokenize_13 ... ok
[INFO] [stdout] test tokenize_14 ... ok
[INFO] [stdout] test tokenize_15 ... ok
[INFO] [stdout] test tokenize_16 ... ok
[INFO] [stdout] test tokenize_17 ... ok
[INFO] [stdout] test tokenize_18 ... ok
[INFO] [stdout] test tokenize_19 ... ok
[INFO] [stdout] test tokenize_20 ... ok
[INFO] [stdout] test tokenize_21 ... ok
[INFO] [stdout] test tokenize_22 ... ok
[INFO] [stdout] test tokenize_23 ... ok
[INFO] [stdout] test tokenize_24 ... ok
[INFO] [stdout] test tokenize_25 ... ok
[INFO] [stdout] test tokenize_26 ... ok
[INFO] [stdout] test tokenize_27 ... ok
[INFO] [stdout] test tokenize_28 ... ok
[INFO] [stdout] test tokenize_29 ... ok
[INFO] [stdout] test tokenize_30 ... ok
[INFO] [stdout] test tokenize_32 ... ok
[INFO] [stdout] test tokenize_31 ... ok
[INFO] [stdout] test tokenize_33 ... ok
[INFO] [stdout] test tokenize_34 ... ok
[INFO] [stdout] test tokenize_35 ... ok
[INFO] [stdout] test tokenize_36 ... ok
[INFO] [stdout] test tokenize_37 ... ok
[INFO] [stdout] test tokenize_38 ... ok
[INFO] [stdout] test tokenize_39 ... ok
[INFO] [stdout] test tokenize_40 ... ok
[INFO] [stdout] test tokenize_41 ... ok
[INFO] [stdout] test tokenize_42 ... ok
[INFO] [stdout] test tokenize_43 ... ok
[INFO] [stdout] test tokenize_44 ... ok
[INFO] [stdout] test tokenize_45 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test spec_01 ... ok
[INFO] [stdout] test spec_02 ... ok
[INFO] [stdout] test spec_03 ... ok
[INFO] [stdout] test spec_04 ... ok
[INFO] [stdout] test spec_06 ... ok
[INFO] [stdout] test spec_05 ... ok
[INFO] [stdout] test spec_07 ... ok
[INFO] [stdout] test spec_08 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stylesheet.rs (/opt/rustwide/target/debug/deps/stylesheet-ecfb9cf63fd707a3)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test style_01 ... ok
[INFO] [stdout] test style_02 ... ok
[INFO] [stdout] test style_04 ... ok
[INFO] [stdout] test style_03 ... ok
[INFO] [stdout] test style_05 ... ok
[INFO] [stdout] test style_06 ... ok
[INFO] [stdout] test style_09 ... ok
[INFO] [stdout] test style_07 ... ok
[INFO] [stdout] test style_08 ... ok
[INFO] [stdout] test style_10 ... ok
[INFO] [stdout] test style_11 ... ok
[INFO] [stdout] test style_13 ... ok
[INFO] [stdout] test style_12 ... ok
[INFO] [stdout] test style_14 ... ok
[INFO] [stdout] test style_15 ... ok
[INFO] [stdout] test style_16 ... ok
[INFO] [stdout] test style_17 ... ok
[INFO] [stdout] test style_18 ... ok
[INFO] [stdout] test style_19 ... ok
[INFO] [stdout] test style_20 ... ok
[INFO] [stdout] test style_21 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/warnings.rs (/opt/rustwide/target/debug/deps/warnings-f3ccc1da2b159a74)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test style_01 ... FAILED
[INFO] [stdout] test style_02 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- style_01 stdout ----
[INFO] [stdout] thread 'style_01' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', tests/warnings.rs:11:10
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b49237ad3c - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55b49237ad3c - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b49237ad3c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55b49237ad3c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h82b0e3aaf8a96140
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55b49239dd9c - core::fmt::write::h72801a82c94e6ff1
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/fmt/mod.rs:1149:17
[INFO] [stdout]    5:     0x55b492376b95 - std::io::Write::write_fmt::h21d7683cabdb4c35
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/io/mod.rs:1697:15
[INFO] [stdout]    6:     0x55b49237c790 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55b49237c790 - std::sys_common::backtrace::print::h7ce8802039fa9d0e
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55b49237c790 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x55b49237c376 - std::panicking::default_hook::hf4f180b00076f2b2
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x55b49237ce44 - std::panicking::rust_panic_with_hook::he85ce8435493b711
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x55b49237c920 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:502:13
[INFO] [stdout]   12:     0x55b49237b1f4 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stdout]   13:     0x55b49237c889 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x55b49231c861 - core::panicking::panic_fmt::h7b8580d81fcbbacd
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panicking.rs:107:14
[INFO] [stdout]   15:     0x55b49231c953 - core::result::unwrap_failed::h885d3f7beb571353
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1613:5
[INFO] [stdout]   16:     0x55b49231f328 - core::result::Result<T,E>::unwrap::he024ad9163a3593b
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1295:23
[INFO] [stdout]   17:     0x55b492323d4f - warnings::run_process::hf390a0f1e4b5383e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/warnings.rs:5:21
[INFO] [stdout]   18:     0x55b492323fdd - warnings::style_01::h06adfa8de4107276
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/warnings.rs:21:16
[INFO] [stdout]   19:     0x55b492323faa - warnings::style_01::{{closure}}::h45cdf388c3c28b57
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/warnings.rs:20:1
[INFO] [stdout]   20:     0x55b4923220be - core::ops::function::FnOnce::call_once::ha6a45ebc1106a6ad
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55b4923586c3 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55b4923586c3 - test::__rust_begin_short_backtrace::h8c2a0a5090591869
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:585:5
[INFO] [stdout]   23:     0x55b492357257 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hea00a22128a38543
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   24:     0x55b492357257 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   25:     0x55b492357257 - std::panicking::try::do_call::hc868e78bbc5af2ab
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40
[INFO] [stdout]   26:     0x55b492357257 - std::panicking::try::he468aede74df1b04
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19
[INFO] [stdout]   27:     0x55b492357257 - std::panic::catch_unwind::hce3c9152e1cf772d
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14
[INFO] [stdout]   28:     0x55b492357257 - test::run_test_in_process::h9c4ab8162080cf8c
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:608:18
[INFO] [stdout]   29:     0x55b492357257 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:500:39
[INFO] [stdout]   30:     0x55b49232459e - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:527:37
[INFO] [stdout]   31:     0x55b49232459e - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   32:     0x55b4923293c8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:484:17
[INFO] [stdout]   33:     0x55b4923293c8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   34:     0x55b4923293c8 - std::panicking::try::do_call::h6ae22f5ac22596e4
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40
[INFO] [stdout]   35:     0x55b4923293c8 - std::panicking::try::h2381c25487d6a7c2
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19
[INFO] [stdout]   36:     0x55b4923293c8 - std::panic::catch_unwind::hfe902f4d5c9d7b6d
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14
[INFO] [stdout]   37:     0x55b4923293c8 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:483:30
[INFO] [stdout]   38:     0x55b4923293c8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x55b492381a03 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he162a5c338a10a39
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   40:     0x55b492381a03 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb27497b21740dd97
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   41:     0x55b492381a03 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stdout]   42:     0x7f46671ed609 - start_thread
[INFO] [stdout]   43:     0x7f4666fbf293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- style_02 stdout ----
[INFO] [stdout] thread 'style_02' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', tests/warnings.rs:11:10
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b49237ad3c - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55b49237ad3c - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b49237ad3c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55b49237ad3c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h82b0e3aaf8a96140
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55b49239dd9c - core::fmt::write::h72801a82c94e6ff1
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/fmt/mod.rs:1149:17
[INFO] [stdout]    5:     0x55b492376b95 - std::io::Write::write_fmt::h21d7683cabdb4c35
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/io/mod.rs:1697:15
[INFO] [stdout]    6:     0x55b49237c790 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1
[INFO] [stderr] error: test failed, to rerun pass '--test warnings'
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55b49237c790 - std::sys_common::backtrace::print::h7ce8802039fa9d0e
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55b49237c790 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x55b49237c376 - std::panicking::default_hook::hf4f180b00076f2b2
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x55b49237ce44 - std::panicking::rust_panic_with_hook::he85ce8435493b711
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x55b49237c920 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:502:13
[INFO] [stdout]   12:     0x55b49237b1f4 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stdout]   13:     0x55b49237c889 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x55b49231c861 - core::panicking::panic_fmt::h7b8580d81fcbbacd
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panicking.rs:107:14
[INFO] [stdout]   15:     0x55b49231c953 - core::result::unwrap_failed::h885d3f7beb571353
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1613:5
[INFO] [stdout]   16:     0x55b49231f328 - core::result::Result<T,E>::unwrap::he024ad9163a3593b
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1295:23
[INFO] [stdout]   17:     0x55b492323d4f - warnings::run_process::hf390a0f1e4b5383e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/warnings.rs:5:21
[INFO] [stdout]   18:     0x55b4923240dd - warnings::style_02::hf471adff74d62234
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/warnings.rs:27:16
[INFO] [stdout]   19:     0x55b4923240aa - warnings::style_02::{{closure}}::h4f7f3dc0dad8dd83
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/warnings.rs:26:1
[INFO] [stdout]   20:     0x55b49232206e - core::ops::function::FnOnce::call_once::h53e173d70ace3cc5
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55b4923586c3 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55b4923586c3 - test::__rust_begin_short_backtrace::h8c2a0a5090591869
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:585:5
[INFO] [stdout]   23:     0x55b492357257 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hea00a22128a38543
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   24:     0x55b492357257 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   25:     0x55b492357257 - std::panicking::try::do_call::hc868e78bbc5af2ab
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40
[INFO] [stdout]   26:     0x55b492357257 - std::panicking::try::he468aede74df1b04
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19
[INFO] [stdout]   27:     0x55b492357257 - std::panic::catch_unwind::hce3c9152e1cf772d
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14
[INFO] [stdout]   28:     0x55b492357257 - test::run_test_in_process::h9c4ab8162080cf8c
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:608:18
[INFO] [stdout]   29:     0x55b492357257 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:500:39
[INFO] [stdout]   30:     0x55b49232459e - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:527:37
[INFO] [stdout]   31:     0x55b49232459e - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   32:     0x55b4923293c8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:484:17
[INFO] [stdout]   33:     0x55b4923293c8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   34:     0x55b4923293c8 - std::panicking::try::do_call::h6ae22f5ac22596e4
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40
[INFO] [stdout]   35:     0x55b4923293c8 - std::panicking::try::h2381c25487d6a7c2
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19
[INFO] [stdout]   36:     0x55b4923293c8 - std::panic::catch_unwind::hfe902f4d5c9d7b6d
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14
[INFO] [stdout]   37:     0x55b4923293c8 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:483:30
[INFO] [stdout]   38:     0x55b4923293c8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x55b492381a03 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he162a5c338a10a39
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   40:     0x55b492381a03 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb27497b21740dd97
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   41:     0x55b492381a03 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136
[INFO] [stdout]                                at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stdout]   42:     0x7f46671ed609 - start_thread
[INFO] [stdout]   43:     0x7f4666fbf293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     style_01
[INFO] [stdout]     style_02
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33bdd94bbfcc4d8d43d6da0b953436e7dfdc2224d99861e22b5186320b9b3cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33bdd94bbfcc4d8d43d6da0b953436e7dfdc2224d99861e22b5186320b9b3cfa", kill_on_drop: false }`
[INFO] [stdout] 33bdd94bbfcc4d8d43d6da0b953436e7dfdc2224d99861e22b5186320b9b3cfa