[INFO] fetching crate ebnf-to-bnf 0.1.0...
[INFO] testing ebnf-to-bnf-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate ebnf-to-bnf 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate ebnf-to-bnf 0.1.0
[INFO] finished tweaking crates.io crate ebnf-to-bnf 0.1.0
[INFO] tweaked toml for crates.io crate ebnf-to-bnf 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ebnf-to-bnf 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ebnf-to-bnf 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b794eb71fc6a42e730b1ca5271cec3c35f56c57d225e54e0e004f0f4d9c65484
[INFO] running `Command { std: "docker" "start" "-a" "b794eb71fc6a42e730b1ca5271cec3c35f56c57d225e54e0e004f0f4d9c65484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b794eb71fc6a42e730b1ca5271cec3c35f56c57d225e54e0e004f0f4d9c65484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b794eb71fc6a42e730b1ca5271cec3c35f56c57d225e54e0e004f0f4d9c65484", kill_on_drop: false }`
[INFO] [stdout] b794eb71fc6a42e730b1ca5271cec3c35f56c57d225e54e0e004f0f4d9c65484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb41fc3a42c9bf0b86ef4399a3a224e43dc2868432c5ba44628e06790386cbbd
[INFO] running `Command { std: "docker" "start" "-a" "fb41fc3a42c9bf0b86ef4399a3a224e43dc2868432c5ba44628e06790386cbbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling ebnf-to-bnf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `Command { std: "docker" "inspect" "fb41fc3a42c9bf0b86ef4399a3a224e43dc2868432c5ba44628e06790386cbbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb41fc3a42c9bf0b86ef4399a3a224e43dc2868432c5ba44628e06790386cbbd", kill_on_drop: false }`
[INFO] [stdout] fb41fc3a42c9bf0b86ef4399a3a224e43dc2868432c5ba44628e06790386cbbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 632e0f77d56d9d27be534a56817de888cabe3eb46ea360b2c25ff19f944db1c4
[INFO] running `Command { std: "docker" "start" "-a" "632e0f77d56d9d27be534a56817de888cabe3eb46ea360b2c25ff19f944db1c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ebnf-to-bnf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Naming`
[INFO] [stdout]   --> tests.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Naming
[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 0.93s
[INFO] running `Command { std: "docker" "inspect" "632e0f77d56d9d27be534a56817de888cabe3eb46ea360b2c25ff19f944db1c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "632e0f77d56d9d27be534a56817de888cabe3eb46ea360b2c25ff19f944db1c4", kill_on_drop: false }`
[INFO] [stdout] 632e0f77d56d9d27be534a56817de888cabe3eb46ea360b2c25ff19f944db1c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2cc4bb818165fbde1000f100f94434574e157763d047680752a78151c17e4e1
[INFO] running `Command { std: "docker" "start" "-a" "c2cc4bb818165fbde1000f100f94434574e157763d047680752a78151c17e4e1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Naming`
[INFO] [stderr]   --> tests.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Naming
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ebnf-to-bnf` (lib test) generated 1 warning (run `cargo fix --lib -p ebnf-to-bnf --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/ebnf_to_bnf-0d43b964a96cfb6e)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::basic ... ok
[INFO] [stdout] test tests::comments ... ok
[INFO] [stdout] test tests::parentheses ... ok
[INFO] [stdout] test tests::concatenated_operators ... ok
[INFO] [stdout] test tests::readme ... ok
[INFO] [stdout] test tests::rules ... ok
[INFO] [stdout] test tests::operators ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ebnf_to_bnf
[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" "c2cc4bb818165fbde1000f100f94434574e157763d047680752a78151c17e4e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2cc4bb818165fbde1000f100f94434574e157763d047680752a78151c17e4e1", kill_on_drop: false }`
[INFO] [stdout] c2cc4bb818165fbde1000f100f94434574e157763d047680752a78151c17e4e1