[INFO] fetching crate willow-encoding 0.1.0...
[INFO] testing willow-encoding-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate willow-encoding 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate willow-encoding 0.1.0
[INFO] finished tweaking crates.io crate willow-encoding 0.1.0
[INFO] tweaked toml for crates.io crate willow-encoding 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate willow-encoding 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding ufotofu v0.4.3 (available: v0.7.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wrapper v0.1.1
[INFO] [stderr]   Downloaded syncify v0.1.0
[INFO] [stderr]   Downloaded maybe-std v0.1.2
[INFO] [stderr]   Downloaded ufotofu_queues v0.5.0
[INFO] [stderr]   Downloaded ufotofu v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b99c96bff4dfc37f152c54f68897f4c840105340b966be104d648bdce086e57e
[INFO] running `Command { std: "docker" "start" "-a" "b99c96bff4dfc37f152c54f68897f4c840105340b966be104d648bdce086e57e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b99c96bff4dfc37f152c54f68897f4c840105340b966be104d648bdce086e57e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99c96bff4dfc37f152c54f68897f4c840105340b966be104d648bdce086e57e", kill_on_drop: false }`
[INFO] [stdout] b99c96bff4dfc37f152c54f68897f4c840105340b966be104d648bdce086e57e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b66b298b41a8bd45f131a57a93a9e636af42edc0471f08b6ac10c03148f03f59
[INFO] running `Command { std: "docker" "start" "-a" "b66b298b41a8bd45f131a57a93a9e636af42edc0471f08b6ac10c03148f03f59", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-std v0.1.2
[INFO] [stderr]    Compiling ufotofu_queues v0.5.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling wrapper v0.1.1
[INFO] [stderr]    Compiling ufotofu v0.4.3
[INFO] [stderr]    Compiling syncify v0.1.0
[INFO] [stderr]    Compiling willow-encoding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `syncify::syncify_replace`
[INFO] [stdout]  --> src/bytes.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use syncify::syncify_replace;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.61s
[INFO] running `Command { std: "docker" "inspect" "b66b298b41a8bd45f131a57a93a9e636af42edc0471f08b6ac10c03148f03f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b66b298b41a8bd45f131a57a93a9e636af42edc0471f08b6ac10c03148f03f59", kill_on_drop: false }`
[INFO] [stdout] b66b298b41a8bd45f131a57a93a9e636af42edc0471f08b6ac10c03148f03f59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d7c5715bff47a87f2812647ab88bedd8350a68622ed4f0f9933a4983d30bab7
[INFO] running `Command { std: "docker" "start" "-a" "4d7c5715bff47a87f2812647ab88bedd8350a68622ed4f0f9933a4983d30bab7", kill_on_drop: false }`
[INFO] [stderr]    Compiling willow-encoding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `syncify::syncify_replace`
[INFO] [stdout]  --> src/bytes.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use syncify::syncify_replace;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syncify::syncify_replace`
[INFO] [stdout]  --> src/bytes.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use syncify::syncify_replace;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "4d7c5715bff47a87f2812647ab88bedd8350a68622ed4f0f9933a4983d30bab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7c5715bff47a87f2812647ab88bedd8350a68622ed4f0f9933a4983d30bab7", kill_on_drop: false }`
[INFO] [stdout] 4d7c5715bff47a87f2812647ab88bedd8350a68622ed4f0f9933a4983d30bab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b073ed6aa803153d68f5a12a6425db37ad0f8e08ebfacfe8a76a6dacde53d0e2
[INFO] running `Command { std: "docker" "start" "-a" "b073ed6aa803153d68f5a12a6425db37ad0f8e08ebfacfe8a76a6dacde53d0e2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `syncify::syncify_replace`
[INFO] [stderr]  --> src/bytes.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use syncify::syncify_replace;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `willow-encoding` (lib) generated 1 warning (run `cargo fix --lib -p willow-encoding` to apply 1 suggestion)
[INFO] [stderr] warning: `willow-encoding` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/willow_encoding-47a301bdf0069590)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test compact_width::tests::encoding ... ok
[INFO] [stdout] test compact_width::tests::compact_width_works ... 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]    Doc-tests willow_encoding
[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" "b073ed6aa803153d68f5a12a6425db37ad0f8e08ebfacfe8a76a6dacde53d0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b073ed6aa803153d68f5a12a6425db37ad0f8e08ebfacfe8a76a6dacde53d0e2", kill_on_drop: false }`
[INFO] [stdout] b073ed6aa803153d68f5a12a6425db37ad0f8e08ebfacfe8a76a6dacde53d0e2