[INFO] fetching crate rspec 1.0.0...
[INFO] testing rspec-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rspec 1.0.0 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate rspec 1.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rspec 1.0.0
[INFO] finished tweaking crates.io crate rspec 1.0.0
[INFO] tweaked toml for crates.io crate rspec 1.0.0 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate crates.io crate rspec 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const_fn v0.4.5
[INFO] [stderr]   Downloaded semver v0.6.0
[INFO] [stderr]   Downloaded serde_json v1.0.62
[INFO] [stderr]   Downloaded cargo_metadata v0.2.3
[INFO] [stderr]   Downloaded quine-mc_cluskey v0.2.4
[INFO] [stderr]   Downloaded regex-syntax v0.4.2
[INFO] [stderr]   Downloaded itertools v0.6.5
[INFO] [stderr]   Downloaded pulldown-cmark v0.0.15
[INFO] [stderr]   Downloaded standback v0.2.15
[INFO] [stderr]   Downloaded time v0.2.25
[INFO] [stderr]   Downloaded expectest v0.12.0
[INFO] [stderr]   Downloaded clippy_lints v0.0.153
[INFO] [stderr]   Downloaded clippy v0.0.153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e0f34a34c0aebef5177ff0f6d6f50350e682fc7fc8c942c96068e3d5175de0f
[INFO] running `Command { std: "docker" "start" "-a" "8e0f34a34c0aebef5177ff0f6d6f50350e682fc7fc8c942c96068e3d5175de0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e0f34a34c0aebef5177ff0f6d6f50350e682fc7fc8c942c96068e3d5175de0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0f34a34c0aebef5177ff0f6d6f50350e682fc7fc8c942c96068e3d5175de0f", kill_on_drop: false }`
[INFO] [stdout] 8e0f34a34c0aebef5177ff0f6d6f50350e682fc7fc8c942c96068e3d5175de0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e2262ac3c5668dbb2a4cd670c8b0cfc5f58c1d82cce7a13fef1043f554dfb21
[INFO] running `Command { std: "docker" "start" "-a" "0e2262ac3c5668dbb2a4cd670c8b0cfc5f58c1d82cce7a13fef1043f554dfb21", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling standback v0.2.15
[INFO] [stderr]    Compiling time v0.2.25
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling rspec v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.10s
[INFO] running `Command { std: "docker" "inspect" "0e2262ac3c5668dbb2a4cd670c8b0cfc5f58c1d82cce7a13fef1043f554dfb21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e2262ac3c5668dbb2a4cd670c8b0cfc5f58c1d82cce7a13fef1043f554dfb21", kill_on_drop: false }`
[INFO] [stdout] 0e2262ac3c5668dbb2a4cd670c8b0cfc5f58c1d82cce7a13fef1043f554dfb21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b207f8a3cfd7d258bb71d2e6d00051f103321e8dbe1c099d14424d6abfd27a22
[INFO] running `Command { std: "docker" "start" "-a" "b207f8a3cfd7d258bb71d2e6d00051f103321e8dbe1c099d14424d6abfd27a22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rspec v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/header/context.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/header/context.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/header/example.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/header/example.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/header/suite.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/header/suite.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "b207f8a3cfd7d258bb71d2e6d00051f103321e8dbe1c099d14424d6abfd27a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b207f8a3cfd7d258bb71d2e6d00051f103321e8dbe1c099d14424d6abfd27a22", kill_on_drop: false }`
[INFO] [stdout] b207f8a3cfd7d258bb71d2e6d00051f103321e8dbe1c099d14424d6abfd27a22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fdd9549aa0169e9a01884670966b0a2d839a14e01f796d2addcad3a6e1e31fbc
[INFO] running `Command { std: "docker" "start" "-a" "fdd9549aa0169e9a01884670966b0a2d839a14e01f796d2addcad3a6e1e31fbc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/header/context.rs:42:10
[INFO] [stderr]    |
[INFO] [stderr] 42 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/header/context.rs:52:10
[INFO] [stderr]    |
[INFO] [stderr] 52 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/header/example.rs:50:10
[INFO] [stderr]    |
[INFO] [stderr] 50 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/header/example.rs:60:10
[INFO] [stderr]    |
[INFO] [stderr] 60 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/header/suite.rs:42:10
[INFO] [stderr]    |
[INFO] [stderr] 42 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/header/suite.rs:52:10
[INFO] [stderr]    |
[INFO] [stderr] 52 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: `rspec` (lib test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rspec-8a59140c86329954)
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test block::context::tests::it_has_check_function_example ... ok
[INFO] [stdout] test block::context::tests::it_has_check_function_it ... ok
[INFO] [stdout] test block::context::tests::it_has_check_function_then ... ok
[INFO] [stdout] test block::context::tests::it_has_contextual_function_context ... ok
[INFO] [stdout] test block::context::tests::it_has_contexual_function_specify ... ok
[INFO] [stdout] test block::context::tests::it_has_contexual_function_when ... ok
[INFO] [stdout] test block::context::tests::it_has_root_functions ... ok
[INFO] [stdout] test block::suite::tests::empty_describe ... ok
[INFO] [stdout] test block::suite::tests::empty_given ... ok
[INFO] [stdout] test block::suite::tests::empty_suite ... ok
[INFO] [stdout] test block::suite::tests::non_empty_suite ... ok
[INFO] [stdout] test header::context::tests::label_fmt ... ok
[INFO] [stdout] test header::example::tests::header_fmt ... ok
[INFO] [stdout] test header::context::tests::header_fmt ... ok
[INFO] [stdout] test header::example::tests::label_fmt ... ok
[INFO] [stdout] test header::suite::tests::header_fmt ... ok
[INFO] [stdout] test header::suite::tests::label_fmt ... ok
[INFO] [stdout] test logger::serial::tests::padding::it_padds ... ok
[INFO] [stdout] test report::example::tests::from_bool ... ok
[INFO] [stdout] test report::example::tests::from_result ... ok
[INFO] [stdout] test report::example::tests::from_void ... ok
[INFO] [stdout] test runner::configuration::tests::builder ... ok
[INFO] [stdout] test runner::configuration::tests::default ... ok
[INFO] [stdout] test runner::configuration::tests::default_with_builder ... ok
[INFO] [stdout] test runner::tests::impl_visitor_example_for_runner::it_calls_observer_hooks ... ok
[INFO] [stdout] test runner::tests::impl_visitor_example_for_runner::it_can_be_called ... ok
[INFO] [stdout] test runner::tests::impl_visitor_block_for_runner::it_can_be_called ... ok
[INFO] [stdout] test runner::tests::impl_visitor_example_for_runner::it_gives_an_env_to_the_example ... ok
[INFO] [stdout] test runner::tests::runner::broadcast::it_calls_it_once_per_observer ... ok
[INFO] [stdout] test runner::tests::runner::broadcast::it_calls_the_closure ... ok
[INFO] [stdout] test runner::tests::runner::broadcast::it_gives_the_observer_as_callback_argument ... ok
[INFO] [stdout] test runner::tests::runner::it_can_be_instanciated ... ok
[INFO] [stdout] test runner::tests::runner::wrap_all::it_calls_after_all_hook_after_the_main_closure ... ok
[INFO] [stdout] test runner::tests::runner::wrap_all::it_calls_all_after_all_callbacks ... ok
[INFO] [stdout] test runner::tests::runner::wrap_all::it_calls_all_before_all_callbacks ... ok
[INFO] [stdout] test runner::tests::runner::wrap_all::it_calls_the_after_all_callbacks ... ok
[INFO] [stdout] test runner::tests::runner::wrap_all::it_calls_the_before_all_callbacks ... ok
[INFO] [stdout] test runner::tests::runner::wrap_all::it_calls_the_closure ... ok
[INFO] [stdout] test runner::tests::runner::wrap_all::it_calls_before_all_hook_before_the_main_closure ... ok
[INFO] [stdout] test runner::tests::runner::wrap_all::it_can_be_called ... ok
[INFO] [stdout] test runner::tests::runner::wrap_each::it_calls_all_after_each_callbacks ... ok
[INFO] [stdout] test runner::tests::runner::wrap_each::it_calls_after_each_hook_after_the_main_closure ... ok
[INFO] [stdout] test runner::tests::runner::wrap_each::it_calls_all_before_each_callbacks ... ok
[INFO] [stdout] test runner::tests::runner::wrap_each::it_calls_the_after_each_callbacks ... ok
[INFO] [stdout] test runner::tests::runner::wrap_each::it_calls_before_each_hook_before_the_main_closure ... ok
[INFO] [stdout] test runner::tests::runner::wrap_each::it_calls_the_before_each_callbacks ... ok
[INFO] [stdout] test runner::tests::runner::wrap_each::it_calls_the_closure ... ok
[INFO] [stdout] test runner::tests::runner::wrap_each::it_can_be_called ... ok
[INFO] [stdout] test runner::tests::impl_drop_for_runner::it_should_abort - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rspec
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/logger/mod.rs - logger (line 5) ... ok
[INFO] [stdout] test src/block/context.rs - block::context::Context<T>::context (line 66) ... ok
[INFO] [stdout] test src/block/suite.rs - block::suite::suite (line 33) ... ok
[INFO] [stdout] test src/lib.rs - run (line 37) ... ok
[INFO] [stdout] test src/block/context.rs - block::context::Context<T>::before_each (line 376) ... ok
[INFO] [stdout] test src/block/context.rs - block::context::Context<T>::after_each (line 490) ... ok
[INFO] [stdout] test src/block/context.rs - block::context::Context<T>::scope (line 153) ... ok
[INFO] [stdout] test src/block/context.rs - block::context::Context<T>::after_all (line 427) ... ok
[INFO] [stdout] test src/block/context.rs - block::context::Context<T>::example (line 211) ... ok
[INFO] [stdout] test src/block/context.rs - block::context::Context<T>::before_all (line 313) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fdd9549aa0169e9a01884670966b0a2d839a14e01f796d2addcad3a6e1e31fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd9549aa0169e9a01884670966b0a2d839a14e01f796d2addcad3a6e1e31fbc", kill_on_drop: false }`
[INFO] [stdout] fdd9549aa0169e9a01884670966b0a2d839a14e01f796d2addcad3a6e1e31fbc