[INFO] fetching crate lip 7.0.0...
[INFO] testing lip-7.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate lip 7.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lip 7.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xi-unicode v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 352b154599dcb3c49f0799478f68e63eda64ece9a05f2e4c179b8c3f5837dc3e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "352b154599dcb3c49f0799478f68e63eda64ece9a05f2e4c179b8c3f5837dc3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "352b154599dcb3c49f0799478f68e63eda64ece9a05f2e4c179b8c3f5837dc3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "352b154599dcb3c49f0799478f68e63eda64ece9a05f2e4c179b8c3f5837dc3e", kill_on_drop: false }`
[INFO] [stdout] 352b154599dcb3c49f0799478f68e63eda64ece9a05f2e4c179b8c3f5837dc3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7b781b60a56db30b1ceeaa05f079b25027507da52a91a2ea3cbc7722d4d04813
[INFO] running `Command { std: "docker" "start" "-a" "7b781b60a56db30b1ceeaa05f079b25027507da52a91a2ea3cbc7722d4d04813", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling xi-unicode v0.3.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling itertools v0.10.3
[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 6.58s
[INFO] running `Command { std: "docker" "inspect" "7b781b60a56db30b1ceeaa05f079b25027507da52a91a2ea3cbc7722d4d04813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b781b60a56db30b1ceeaa05f079b25027507da52a91a2ea3cbc7722d4d04813", kill_on_drop: false }`
[INFO] [stdout] 7b781b60a56db30b1ceeaa05f079b25027507da52a91a2ea3cbc7722d4d04813
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13fd3d73e6e84f5171d15b969a2c2391451253799ebe7bab9460ca2b20158b72
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13fd3d73e6e84f5171d15b969a2c2391451253799ebe7bab9460ca2b20158b72", 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 7.40s
[INFO] running `Command { std: "docker" "inspect" "13fd3d73e6e84f5171d15b969a2c2391451253799ebe7bab9460ca2b20158b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13fd3d73e6e84f5171d15b969a2c2391451253799ebe7bab9460ca2b20158b72", kill_on_drop: false }`
[INFO] [stdout] 13fd3d73e6e84f5171d15b969a2c2391451253799ebe7bab9460ca2b20158b72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 538a7db65cd8458a1dcdb624db4c97c47b48356992bd1ebbe208c812f0a9efc5
[INFO] running `Command { std: "docker" "start" "-a" "538a7db65cd8458a1dcdb624db4c97c47b48356992bd1ebbe208c812f0a9efc5", kill_on_drop: false }`
[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 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lip-2e0263c3bb3a118e)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tests::test_any_grapheme ... ok
[INFO] [stdout] test tests::test_chomp_while1 ... ok
[INFO] [stdout] test tests::test_digits ... ok
[INFO] [stdout] test tests::test_one_or_more ... ok
[INFO] [stdout] test tests::test_chomp_if ... ok
[INFO] [stdout] test tests::test_one_or_more_until ... ok
[INFO] [stdout] test tests::test_optional ... ok
[INFO] [stdout] test tests::test_optional_with_default ... ok
[INFO] [stdout] test tests::test_one_of ... ok
[INFO] [stdout] test tests::test_sequence ... ok
[INFO] [stdout] test tests::test_end ... ok
[INFO] [stdout] test tests::test_chomp_ifc ... ok
[INFO] [stdout] test tests::test_newline_with_comment ... ok
[INFO] [stdout] test tests::test_any_char ... ok
[INFO] [stdout] test tests::test_int ... ok
[INFO] [stdout] test tests::test_chomp_while0 ... ok
[INFO] [stdout] test tests::test_keep ... 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_float ... ok
[INFO] [stdout] test tests::test_zero_or_more_until ... ok
[INFO] [stdout] test tests::test_update ... ok
[INFO] [stdout] test tests::test_wrap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 - chomp_while1c (line 1485) ... ok
[INFO] [stdout] test src/lib.rs - chomp_while0c (line 1454) ... ok
[INFO] [stdout] test src/lib.rs - take_chomped (line 1509) ... ok
[INFO] [stdout] test src/lib.rs - sequence (line 2099) ... ok
[INFO] [stdout] test src/lib.rs - Parser::end (line 462) ... 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 2000) ... ok
[INFO] [stdout] test src/lib.rs - Parser::run (line 337) ... 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 4.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "538a7db65cd8458a1dcdb624db4c97c47b48356992bd1ebbe208c812f0a9efc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "538a7db65cd8458a1dcdb624db4c97c47b48356992bd1ebbe208c812f0a9efc5", kill_on_drop: false }`
[INFO] [stdout] 538a7db65cd8458a1dcdb624db4c97c47b48356992bd1ebbe208c812f0a9efc5