[INFO] fetching crate lip 7.0.0...
[INFO] testing lip-7.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate lip 7.0.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate lip 7.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lip 7.0.0
[INFO] finished tweaking crates.io crate lip 7.0.0
[INFO] tweaked toml for crates.io crate lip 7.0.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0ebb3b2af481b56e5d3e2eabbc8c56b640f01de4c04f080a3f32abfb25d60bc
[INFO] running `Command { std: "docker" "start" "-a" "e0ebb3b2af481b56e5d3e2eabbc8c56b640f01de4c04f080a3f32abfb25d60bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0ebb3b2af481b56e5d3e2eabbc8c56b640f01de4c04f080a3f32abfb25d60bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ebb3b2af481b56e5d3e2eabbc8c56b640f01de4c04f080a3f32abfb25d60bc", kill_on_drop: false }`
[INFO] [stdout] e0ebb3b2af481b56e5d3e2eabbc8c56b640f01de4c04f080a3f32abfb25d60bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 515992d992bff6b3d6cc65ca9e3772e27f97061e55a5cb2b4afed7881fcd7e5a
[INFO] running `Command { std: "docker" "start" "-a" "515992d992bff6b3d6cc65ca9e3772e27f97061e55a5cb2b4afed7881fcd7e5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling xi-unicode v0.3.0
[INFO] [stderr]    Compiling lip v7.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::identity`
[INFO] [stdout]  --> src/tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::identity;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod tests;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `Command { std: "docker" "inspect" "515992d992bff6b3d6cc65ca9e3772e27f97061e55a5cb2b4afed7881fcd7e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515992d992bff6b3d6cc65ca9e3772e27f97061e55a5cb2b4afed7881fcd7e5a", kill_on_drop: false }`
[INFO] [stdout] 515992d992bff6b3d6cc65ca9e3772e27f97061e55a5cb2b4afed7881fcd7e5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7f8905dd12f436064d91bafe6d9aed24cbd06a940176b930c3f3e0cfd71a3e9
[INFO] running `Command { std: "docker" "start" "-a" "b7f8905dd12f436064d91bafe6d9aed24cbd06a940176b930c3f3e0cfd71a3e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling lip v7.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::identity`
[INFO] [stdout]  --> src/tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::identity;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod tests;
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "b7f8905dd12f436064d91bafe6d9aed24cbd06a940176b930c3f3e0cfd71a3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7f8905dd12f436064d91bafe6d9aed24cbd06a940176b930c3f3e0cfd71a3e9", kill_on_drop: false }`
[INFO] [stdout] b7f8905dd12f436064d91bafe6d9aed24cbd06a940176b930c3f3e0cfd71a3e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9589c65c1c5cf3390a4f9afb35e5f343a54d08769bf5f894ab8b16acbea6dcf
[INFO] running `Command { std: "docker" "start" "-a" "b9589c65c1c5cf3390a4f9afb35e5f343a54d08769bf5f894ab8b16acbea6dcf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::convert::identity`
[INFO] [stderr]  --> src/tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::convert::identity;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]  --> src/lib.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | mod tests;
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lip` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lip-23c52175fde4a48c)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tests::test_any_char ... ok
[INFO] [stdout] test tests::test_any_grapheme ... ok
[INFO] [stdout] test tests::test_chomp_ifc ... ok
[INFO] [stdout] test tests::test_chomp_if ... ok
[INFO] [stdout] test tests::test_chomp_while0 ... ok
[INFO] [stdout] test tests::test_chomp_while1 ... ok
[INFO] [stdout] test tests::test_digits ... ok
[INFO] [stdout] test tests::test_end ... ok
[INFO] [stdout] test tests::test_int ... ok
[INFO] [stdout] test tests::test_keep ... ok
[INFO] [stdout] test tests::test_one_of ... ok
[INFO] [stdout] test tests::test_newline_with_comment ... ok
[INFO] [stdout] test tests::test_float ... ok
[INFO] [stdout] test tests::test_one_or_more ... ok
[INFO] [stdout] test tests::test_optional ... ok
[INFO] [stdout] test tests::test_optional_with_default ... ok
[INFO] [stdout] test tests::test_update ... ok
[INFO] [stdout] test tests::test_one_or_more_until ... ok
[INFO] [stdout] test tests::test_wrap ... ok
[INFO] [stdout] test tests::test_token ... ok
[INFO] [stdout] test tests::test_variable ... ok
[INFO] [stdout] test tests::test_zero_or_more ... ok
[INFO] [stdout] test tests::test_sequence ... ok
[INFO] [stdout] test tests::test_zero_or_more_until ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lip
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - ParseResult (line 85) ... ok
[INFO] [stdout] test src/lib.rs - Parser::end (line 462) ... ok
[INFO] [stdout] test src/lib.rs - take_chomped (line 1509) ... ok
[INFO] [stdout] test src/lib.rs - chomp_while0c (line 1454) ... ok
[INFO] [stdout] test src/lib.rs - chomp_while1c (line 1485) ... ok
[INFO] [stdout] test src/lib.rs - variable (line 2000) ... ok
[INFO] [stdout] test src/lib.rs - Parser::run (line 337) ... ok
[INFO] [stdout] test src/lib.rs - sequence (line 2099) ... ok
[INFO] [stdout] test src/lib.rs - Parser::skip (line 511) ... ok
[INFO] [stdout] test src/lib.rs - variable (line 1991) ... ok
[INFO] [stdout] test src/lib.rs - variable (line 1982) ... ok
[INFO] [stdout] test src/lib.rs - Parser::keep (line 486) ... ok
[INFO] [stdout] test src/lib.rs - sequence (line 2115) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9589c65c1c5cf3390a4f9afb35e5f343a54d08769bf5f894ab8b16acbea6dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9589c65c1c5cf3390a4f9afb35e5f343a54d08769bf5f894ab8b16acbea6dcf", kill_on_drop: false }`
[INFO] [stdout] b9589c65c1c5cf3390a4f9afb35e5f343a54d08769bf5f894ab8b16acbea6dcf