[INFO] fetching crate darkly 0.2.0...
[INFO] testing darkly-0.2.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate darkly 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate darkly 0.2.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate darkly 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate darkly 0.2.0
[INFO] tweaked toml for crates.io crate darkly 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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 darkly-macros v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b429d5708d2240f2d708e0458c19e596e7f37ed32206a1484c09c95db435c94
[INFO] running `Command { std: "docker" "start" "-a" "4b429d5708d2240f2d708e0458c19e596e7f37ed32206a1484c09c95db435c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b429d5708d2240f2d708e0458c19e596e7f37ed32206a1484c09c95db435c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b429d5708d2240f2d708e0458c19e596e7f37ed32206a1484c09c95db435c94", kill_on_drop: false }`
[INFO] [stdout] 4b429d5708d2240f2d708e0458c19e596e7f37ed32206a1484c09c95db435c94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3047c6ec2047c579a865b9aa185e5926bc45b1731f8290485ead4e7cf5885c42
[INFO] running `Command { std: "docker" "start" "-a" "3047c6ec2047c579a865b9aa185e5926bc45b1731f8290485ead4e7cf5885c42", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling darkly-macros v0.2.0
[INFO] [stderr]    Compiling darkly v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate as darkly`
[INFO] [stdout]   --> src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate as darkly;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.41s
[INFO] running `Command { std: "docker" "inspect" "3047c6ec2047c579a865b9aa185e5926bc45b1731f8290485ead4e7cf5885c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3047c6ec2047c579a865b9aa185e5926bc45b1731f8290485ead4e7cf5885c42", kill_on_drop: false }`
[INFO] [stdout] 3047c6ec2047c579a865b9aa185e5926bc45b1731f8290485ead4e7cf5885c42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4eba27cb4bf32efac50c634fc31d022eab89540c4c9f09e06cafbf6d7bb5b6d0
[INFO] running `Command { std: "docker" "start" "-a" "4eba27cb4bf32efac50c634fc31d022eab89540c4c9f09e06cafbf6d7bb5b6d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling darkly v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate as darkly`
[INFO] [stdout]   --> src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate as darkly;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scanlns`
[INFO] [stdout]  --> examples/main.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use darkly::{scanln, scanlns};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "4eba27cb4bf32efac50c634fc31d022eab89540c4c9f09e06cafbf6d7bb5b6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eba27cb4bf32efac50c634fc31d022eab89540c4c9f09e06cafbf6d7bb5b6d0", kill_on_drop: false }`
[INFO] [stdout] 4eba27cb4bf32efac50c634fc31d022eab89540c4c9f09e06cafbf6d7bb5b6d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13b40e3fcf51aba842b99da3f17b62b2c67cda7b307ce14e776369a33751c34c
[INFO] running `Command { std: "docker" "start" "-a" "13b40e3fcf51aba842b99da3f17b62b2c67cda7b307ce14e776369a33751c34c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `crate as darkly`
[INFO] [stdout] running 9 tests
[INFO] [stderr]   --> src/lib.rs:27:5
[INFO] [stdout] test test::test_expect ... ok
[INFO] [stderr]    |
[INFO] [stdout] test test::test_len ... ok
[INFO] [stderr] 27 | use crate as darkly;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `darkly` (lib) generated 1 warning
[INFO] [stderr] warning: unused import: `scanlns`
[INFO] [stderr]  --> examples/main.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use darkly::{scanln, scanlns};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `darkly` (example "main") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/darkly-9ea19c90272c8601)
[INFO] [stdout] test test::test_macro_ws ... ok
[INFO] [stderr]    Doc-tests darkly
[INFO] [stdout] test test::test_scan ... ok
[INFO] [stdout] test test::test_macro_smoke ... ok
[INFO] [stdout] test test::test_scan_to_int ... ok
[INFO] [stdout] test test::test_expect_ws ... ok
[INFO] [stdout] test test::test_scan_str ... ok
[INFO] [stdout] test test::test_scan_to_ws ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "13b40e3fcf51aba842b99da3f17b62b2c67cda7b307ce14e776369a33751c34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13b40e3fcf51aba842b99da3f17b62b2c67cda7b307ce14e776369a33751c34c", kill_on_drop: false }`
[INFO] [stdout] 13b40e3fcf51aba842b99da3f17b62b2c67cda7b307ce14e776369a33751c34c