[INFO] fetching crate snafu 0.6.10...
[INFO] testing snafu-0.6.10 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate snafu 0.6.10 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate snafu 0.6.10 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snafu 0.6.10
[INFO] finished tweaking crates.io crate snafu 0.6.10
[INFO] tweaked toml for crates.io crate snafu 0.6.10 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7512f76b66f264772e95b4073c3e1f098d5530ddcfdb57daacb01e0ab088ed62
[INFO] running `Command { std: "docker" "start" "-a" "7512f76b66f264772e95b4073c3e1f098d5530ddcfdb57daacb01e0ab088ed62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7512f76b66f264772e95b4073c3e1f098d5530ddcfdb57daacb01e0ab088ed62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7512f76b66f264772e95b4073c3e1f098d5530ddcfdb57daacb01e0ab088ed62", kill_on_drop: false }`
[INFO] [stdout] 7512f76b66f264772e95b4073c3e1f098d5530ddcfdb57daacb01e0ab088ed62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f26e2c0f702adf188b216bb92c31ee6c58b89442a1c4d7409b0f1697243814c
[INFO] running `Command { std: "docker" "start" "-a" "3f26e2c0f702adf188b216bb92c31ee6c58b89442a1c4d7409b0f1697243814c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling snafu v0.6.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.92s
[INFO] running `Command { std: "docker" "inspect" "3f26e2c0f702adf188b216bb92c31ee6c58b89442a1c4d7409b0f1697243814c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f26e2c0f702adf188b216bb92c31ee6c58b89442a1c4d7409b0f1697243814c", kill_on_drop: false }`
[INFO] [stdout] 3f26e2c0f702adf188b216bb92c31ee6c58b89442a1c4d7409b0f1697243814c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad4b063919d06131dfd314b396b8d50d2c8a00f2d754532dbfc3693d5a203628
[INFO] running `Command { std: "docker" "start" "-a" "ad4b063919d06131dfd314b396b8d50d2c8a00f2d754532dbfc3693d5a203628", kill_on_drop: false }`
[INFO] [stderr]    Compiling snafu v0.6.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/structs/with_source.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         StdError::downcast_ref::<io::Error>(source).expect("Source must be io::Error");
[INFO] [stdout]    |         ^^^^^^^^ help: use `dyn`: `<dyn StdError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "ad4b063919d06131dfd314b396b8d50d2c8a00f2d754532dbfc3693d5a203628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4b063919d06131dfd314b396b8d50d2c8a00f2d754532dbfc3693d5a203628", kill_on_drop: false }`
[INFO] [stdout] ad4b063919d06131dfd314b396b8d50d2c8a00f2d754532dbfc3693d5a203628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9d0bf9aab42ee976510f196a6bca4a893859304e32e6eeedf7ca43dcec19cd4
[INFO] running `Command { std: "docker" "start" "-a" "d9d0bf9aab42ee976510f196a6bca4a893859304e32e6eeedf7ca43dcec19cd4", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/structs/with_source.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         StdError::downcast_ref::<io::Error>(source).expect("Source must be io::Error");
[INFO] [stderr]    |         ^^^^^^^^ help: use `dyn`: `<dyn StdError>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/snafu-2684327ba06f635e)
[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/backtrace.rs (/opt/rustwide/target/debug/deps/backtrace-bb48bbb0b6ecc450)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test display_can_access_backtrace ... ok
[INFO] [stdout] test errors_with_sources_and_other_info_can_have_backtraces ... ok
[INFO] [stdout] test errors_with_sources_can_have_backtraces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/backtrace-optional.rs (/opt/rustwide/target/debug/deps/backtrace_optional-6fbc53f276905a7e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test bare_backtrace_is_always_present ... ok
[INFO] [stdout] test optional_backtrace_is_not_present_without_environment_variable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/backtrace-optional-enabled.rs (/opt/rustwide/target/debug/deps/backtrace_optional_enabled-aa903190f5c47dd5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test optional_backtrace_is_present_with_environment_variable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/backtrace_attributes.rs (/opt/rustwide/target/debug/deps/backtrace_attributes-6462b40b2331f8b8)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-6515f28a4248519c)
[INFO] [stdout] running 1 test
[INFO] [stdout] test implements_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test implements_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/boxed_error_trait_object.rs (/opt/rustwide/target/debug/deps/boxed_error_trait_object-5012cc19b56c3eda)
[INFO] [stderr]      Running tests/build-leaf-error.rs (/opt/rustwide/target/debug/deps/build_leaf_error-e5b07eadb4e92d8b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test implements_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test implements_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/default_error_display.rs (/opt/rustwide/target/debug/deps/default_error_display-90eb07a3427c14a1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test default_error_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/doc_comment.rs (/opt/rustwide/target/debug/deps/doc_comment-4efd688a1728cdee)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test display_is_stronger_than_doc_comment ... ok
[INFO] [stdout] test implements_error ... ok
[INFO] [stdout] test uses_doc_comment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/ensure.rs (/opt/rustwide/target/debug/deps/ensure-51f22a29d07428f6)
[INFO] [stdout] test accepts_trailing_commas ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/generics.rs (/opt/rustwide/target/debug/deps/generics-6a1c7bcba092adc9)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bounds::where_clause::implements_error ... ok
[INFO] [stdout] test implements_error ... ok
[INFO] [stdout] test bounds::inline::implements_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/generics_with_default.rs (/opt/rustwide/target/debug/deps/generics_with_default-55c61cce761e9140)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test default_with_lifetime::implements_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mapping_result_without_try_operator.rs (/opt/rustwide/target/debug/deps/mapping_result_without_try_operator-2f9eed2b361c459b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test can_be_used_without_question_mark ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/multiple_attributes.rs (/opt/rustwide/target/debug/deps/multiple_attributes-af2cfcb6d89fdb8b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test has_display ... ok
[INFO] [stderr]      Running tests/name-conflicts.rs (/opt/rustwide/target/debug/deps/name_conflicts-beca511c9446b2aa)
[INFO] [stdout] test is_visible ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/no_context.rs (/opt/rustwide/target/debug/deps/no_context-b8f3e8d70741abd5)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/opaque.rs (/opt/rustwide/target/debug/deps/opaque-3462b4505f9e065c)
[INFO] [stdout] test with_bounds::implements_error ... ok
[INFO] [stdout] test with_backtraces::implements_error ... ok
[INFO] [stdout] test implements_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ensure_opaque ... ok
[INFO] [stdout] test ensure_boxed ... ok
[INFO] [stdout] test implements_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/options.rs (/opt/rustwide/target/debug/deps/options-88036c0af8faef71)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test implements_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/recursive_error.rs (/opt/rustwide/target/debug/deps/recursive_error-32c520b4624964cc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test implements_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/send_between_threads.rs (/opt/rustwide/target/debug/deps/send_between_threads-9d9779a8480aa5a4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test implements_thread_safe_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/single_use_lifetimes_lint.rs (/opt/rustwide/target/debug/deps/single_use_lifetimes_lint-6b239f493d8af77c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_compiles ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/source_attributes.rs (/opt/rustwide/target/debug/deps/source_attributes-a221b4dd9dbe14f8)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test enabling::implements_error ... ok
[INFO] [stdout] test transformation::api_implements_error ... ok
[INFO] [stdout] test transformation::implements_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/structs.rs (/opt/rustwide/target/debug/deps/structs-c5ac223023c06e2f)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test backtrace::can_include_a_backtrace_in_leaf ... ok
[INFO] [stdout] test backtrace::can_include_a_backtrace_with_no_context ... ok
[INFO] [stdout] test display::defaults_to_name_of_struct ... ok
[INFO] [stdout] test from_option::can_be_used_as_context_on_an_option ... ok
[INFO] [stdout] test backtrace_attributes::explicit_false_not_treated_as_backtrace ... ok
[INFO] [stdout] test no_context::does_not_need_context_method ... ok
[INFO] [stdout] test backtrace_attributes::explicit_true_treated_as_backtrace ... ok
[INFO] [stdout] test source_attributes::enabling::false_argument_not_treated_as_source ... ok
[INFO] [stdout] test no_context::with_source_transformation::does_not_need_context_method ... ok
[INFO] [stdout] test source_attributes::enabling::from_argument_treated_as_source ... ok
[INFO] [stdout] test source_attributes::enabling::no_argument_treated_as_source ... ok
[INFO] [stdout] test source_attributes::enabling::true_argument_treated_as_source ... ok
[INFO] [stdout] test source_attributes::transformation::transformation_to_trait_object ... ok
[INFO] [stdout] test source_attributes::transformation::transformation_via_closure ... ok
[INFO] [stdout] test source_attributes::transformation::transformation_via_function ... ok
[INFO] [stdout] test visibility::can_set_visibility ... ok
[INFO] [stdout] test backtrace::can_include_a_backtrace_with_source ... ok
[INFO] [stdout] test with_source::implements_error ... ok
[INFO] [stdout] test display::attribute_is_stronger_than_doc_comment ... ok
[INFO] [stdout] test without_source::implements_error ... ok
[INFO] [stdout] test generics::lifetimes::are_allowed ... ok
[INFO] [stdout] test backtrace_attributes::no_argument_treated_as_backtrace ... ok
[INFO] [stdout] test display::doc_comment_used_as_display ... ok
[INFO] [stdout] test generics::bounds::inline::are_preserved ... ok
[INFO] [stdout] test generics::bounds::where_clause::are_preserved ... ok
[INFO] [stdout] test generics::types::are_allowed ... ok
[INFO] [stdout] test generics::types::with_defaults::allows_non_default_types ... ok
[INFO] [stdout] test single_use_lifetimes::an_error_with_generic_lifetimes_does_not_trigger_the_lint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/visibility.rs (/opt/rustwide/target/debug/deps/visibility-9a719635303a717a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test outer::can_set_default_visibility ... ok
[INFO] [stdout] test can_set_default_visibility ... ok
[INFO] [stdout] test outer::can_set_visibility ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snafu
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test src/lib.rs - guide::the_macro (line 193) ... ignored
[INFO] [stdout] test src/lib.rs - guide::the_macro (line 213) ... ignored
[INFO] [stdout] test src/lib.rs - guide::the_macro (line 222) ... ignored
[INFO] [stdout] test src/lib.rs - guide::the_macro (line 242) ... ignored
[INFO] [stdout] test src/lib.rs - guide::the_macro (line 263) ... ignored
[INFO] [stdout] test src/lib.rs - guide::the_macro (line 287) ... ignored
[INFO] [stdout] test src/lib.rs - guide::upgrading (line 202) ... ignored
[INFO] [stdout] test src/lib.rs - guide::upgrading (line 214) ... ignored
[INFO] [stdout] test src/lib.rs - guide::upgrading (line 237) ... ignored
[INFO] [stdout] test src/lib.rs - guide::upgrading (line 250) ... ignored
[INFO] [stdout] test src/lib.rs - guide::upgrading (line 270) ... ignored
[INFO] [stdout] test src/lib.rs - guide::upgrading (line 295) ... ignored
[INFO] [stdout] test src/lib.rs - guide::upgrading (line 303) ... ignored
[INFO] [stdout] test src/lib.rs - guide::upgrading (line 345) ... ignored
[INFO] [stdout] test src/lib.rs - guide::upgrading (line 359) ... ignored
[INFO] [stdout] test src/lib.rs - guide::upgrading (line 372) ... ignored
[INFO] [stdout] test src/lib.rs - guide::upgrading (line 387) ... ignored
[INFO] [stdout] test src/guide/examples/basic.rs - guide::examples::basic::Error (line 22) ... ok
[INFO] [stdout] test src/lib.rs - guide::comparison::failure (line 206) ... ok
[INFO] [stdout] test src/lib.rs - ErrorCompat (line 466) ... ok
[INFO] [stdout] test src/lib.rs - guide::attributes (line 211) ... ok
[INFO] [stdout] test src/lib.rs - guide::attributes (line 285) ... ok
[INFO] [stdout] test src/guide/examples/backtrace.rs - guide::examples::backtrace::Error (line 43) ... ok
[INFO] [stdout] test src/lib.rs - guide::attributes (line 389) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - guide::generics (line 185) ... ok
[INFO] [stdout] test src/lib.rs - ensure (line 183) ... ok
[INFO] [stdout] test src/lib.rs - readme_tests (line 179) ... ok
[INFO] [stdout] test src/guide/examples/basic.rs - guide::examples::basic::Error (line 42) ... ok
[INFO] [stdout] test src/lib.rs - guide::structs (line 193) ... ok
[INFO] [stdout] test src/lib.rs - guide::attributes (line 346) ... ok
[INFO] [stdout] test src/lib.rs - guide::structs (line 155) ... ok
[INFO] [stdout] test src/lib.rs - guide::comparison::failure (line 162) ... ok
[INFO] [stdout] test src/lib.rs - guide::comparison::failure (line 313) ... ok
[INFO] [stdout] test src/lib.rs - guide::opaque (line 162) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::context (line 215) ... ok
[INFO] [stdout] test src/lib.rs - guide::attributes (line 260) ... ok
[INFO] [stdout] test src/lib.rs - guide::attributes (line 367) ... ok
[INFO] [stdout] test src/lib.rs - guide::comparison::failure (line 270) ... ok
[INFO] [stdout] test src/lib.rs - guide::comparison::failure (line 247) ... ok
[INFO] [stdout] test src/lib.rs - guide::generics (line 155) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::with_context (line 254) ... ok
[INFO] [stdout] test src/lib.rs - guide::attributes (line 313) ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::context (line 349) ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::with_context (line 383) ... ok
[INFO] [stdout] test src/lib.rs - guide::the_macro (line 160) ... ok
[INFO] [stdout] test src/lib.rs - guide::comparison::failure (line 172) ... ok
[INFO] [stdout] test src/lib.rs - guide::generics (line 213) ... ok
[INFO] [stdout] test src/lib.rs - guide::attributes (line 175) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 17 ignored; 0 measured; 0 filtered out; finished in 4.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9d0bf9aab42ee976510f196a6bca4a893859304e32e6eeedf7ca43dcec19cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d0bf9aab42ee976510f196a6bca4a893859304e32e6eeedf7ca43dcec19cd4", kill_on_drop: false }`
[INFO] [stdout] d9d0bf9aab42ee976510f196a6bca4a893859304e32e6eeedf7ca43dcec19cd4