[INFO] fetching crate integra8_decorations 0.0.4-alpha...
[INFO] testing integra8_decorations-0.0.4-alpha against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate integra8_decorations 0.0.4-alpha into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate integra8_decorations 0.0.4-alpha
[INFO] finished tweaking crates.io crate integra8_decorations 0.0.4-alpha
[INFO] tweaked toml for crates.io crate integra8_decorations 0.0.4-alpha written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate integra8_decorations 0.0.4-alpha on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 53 packages to latest compatible versions
[INFO] [stderr]       Adding linkme v0.2.10 (available: v0.3.35)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e65e312c7c2f662e068a9a692f6c84c99ef631408c47b51a917f2437c421c9a3
[INFO] running `Command { std: "docker" "start" "-a" "e65e312c7c2f662e068a9a692f6c84c99ef631408c47b51a917f2437c421c9a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e65e312c7c2f662e068a9a692f6c84c99ef631408c47b51a917f2437c421c9a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65e312c7c2f662e068a9a692f6c84c99ef631408c47b51a917f2437c421c9a3", kill_on_drop: false }`
[INFO] [stdout] e65e312c7c2f662e068a9a692f6c84c99ef631408c47b51a917f2437c421c9a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ff7be5733634776592fac40890e3e2b85d0da85f3803c72ebdf6839ec4ce42e
[INFO] running `Command { std: "docker" "start" "-a" "3ff7be5733634776592fac40890e3e2b85d0da85f3803c72ebdf6839ec4ce42e", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling integra8_components v0.0.4-alpha
[INFO] [stderr]    Compiling integra8_decorations v0.0.4-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hierarchy.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let mut node = self.find_namespace_entry(&suite.location.path.as_str());
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `Command { std: "docker" "inspect" "3ff7be5733634776592fac40890e3e2b85d0da85f3803c72ebdf6839ec4ce42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff7be5733634776592fac40890e3e2b85d0da85f3803c72ebdf6839ec4ce42e", kill_on_drop: false }`
[INFO] [stdout] 3ff7be5733634776592fac40890e3e2b85d0da85f3803c72ebdf6839ec4ce42e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac1da6298e9c4c8e1d78e177257124d761a681297cd1cdce63361a45186976ce
[INFO] running `Command { std: "docker" "start" "-a" "ac1da6298e9c4c8e1d78e177257124d761a681297cd1cdce63361a45186976ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hierarchy.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let mut node = self.find_namespace_entry(&suite.location.path.as_str());
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling linkme-impl v0.2.10
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling integra8_decorations_impl v0.0.4-alpha
[INFO] [stderr]    Compiling linkme v0.2.10
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling integra8_decorations v0.0.4-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hierarchy.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let mut node = self.find_namespace_entry(&suite.location.path.as_str());
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.16s
[INFO] running `Command { std: "docker" "inspect" "ac1da6298e9c4c8e1d78e177257124d761a681297cd1cdce63361a45186976ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1da6298e9c4c8e1d78e177257124d761a681297cd1cdce63361a45186976ce", kill_on_drop: false }`
[INFO] [stdout] ac1da6298e9c4c8e1d78e177257124d761a681297cd1cdce63361a45186976ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5029ad855fd6231f85f1fe9d5891d58c106c3b3b1e2b5903bfaa44a71c1b4fe4
[INFO] running `Command { std: "docker" "start" "-a" "5029ad855fd6231f85f1fe9d5891d58c106c3b3b1e2b5903bfaa44a71c1b4fe4", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hierarchy.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let mut node = self.find_namespace_entry(&suite.location.path.as_str());
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `integra8_decorations` (lib) generated 1 warning (run `cargo fix --lib -p integra8_decorations` to apply 1 suggestion)
[INFO] [stderr] warning: `integra8_decorations` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/integra8_decorations-50dde77939f46cef)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::should_inherit_parameter_defaults_set_on_nested_nested_suite::for_tear_down ... ok
[INFO] [stdout] test tests::should_inherit_parameter_defaults_set_on_nested_nested_suite::for_setup ... ok
[INFO] [stdout] test tests::should_inherit_parameter_defaults_set_on_nested_suite::for_setup ... ok
[INFO] [stdout] test tests::should_inherit_parameter_defaults_set_on_nested_suite::for_test ... ok
[INFO] [stdout] test tests::should_inherit_parameter_defaults_set_on_nested_nested_suite::for_test ... ok
[INFO] [stdout] test tests::should_initialize_with_a_single_component::for_test ... ok
[INFO] [stdout] test tests::should_initialize_with_a_single_component_in_nested_suite::for_setup ... ok
[INFO] [stdout] test tests::should_initialize_with_a_single_component::for_setup ... ok
[INFO] [stdout] test tests::should_initialize_with_a_single_component::for_suite ... ok
[INFO] [stdout] test tests::should_initialize_with_a_single_component::for_tear_down ... ok
[INFO] [stdout] test tests::should_initialize_with_a_single_component_in_nested_suite::for_tear_down ... ok
[INFO] [stdout] test tests::should_initialize_from_no_components ... ok
[INFO] [stdout] test tests::should_override_parameter_defaults_set_on_nested_suite::for_test ... ok
[INFO] [stdout] test tests::should_override_parameters::for_setup ... ok
[INFO] [stdout] test tests::should_override_parameters::for_test ... ok
[INFO] [stdout] test tests::should_override_parameters_when_nested::for_tear_down ... ok
[INFO] [stdout] test tests::should_override_parameters_when_nested::for_test ... ok
[INFO] [stdout] test tests::should_override_parameters_when_nested::for_setup ... ok
[INFO] [stdout] test tests::should_override_parameters_when_nested_in_another_suite::for_setup ... ok
[INFO] [stdout] test tests::should_override_parameters_when_nested_in_another_suite::for_test ... ok
[INFO] [stdout] test tests::should_override_parameters_when_nested_in_another_suite::for_tear_down ... ok
[INFO] [stdout] test tests::should_override_parameters::for_suite ... ok
[INFO] [stdout] test tests::should_initialize_with_a_single_component_in_nested_suite::for_test ... ok
[INFO] [stdout] test tests::should_return_components_in_the_order_they_are_defined ... ok
[INFO] [stdout] test tests::should_override_parameter_defaults_set_on_nested_suite::for_tear_down ... ok
[INFO] [stdout] test tests::should_override_parameter_defaults_set_on_nested_suite::for_setup ... ok
[INFO] [stdout] test tests::should_inherit_parameter_defaults_set_on_nested_suite::for_tear_down ... ok
[INFO] [stdout] test tests::should_override_parameters::for_tear_down ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests integra8_decorations
[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] running `Command { std: "docker" "inspect" "5029ad855fd6231f85f1fe9d5891d58c106c3b3b1e2b5903bfaa44a71c1b4fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5029ad855fd6231f85f1fe9d5891d58c106c3b3b1e2b5903bfaa44a71c1b4fe4", kill_on_drop: false }`
[INFO] [stdout] 5029ad855fd6231f85f1fe9d5891d58c106c3b3b1e2b5903bfaa44a71c1b4fe4