[INFO] fetching crate liberty-parse 0.1.0...
[INFO] testing liberty-parse-0.1.0 against 1.52.1 for beta-1.52-2
[INFO] extracting crate liberty-parse 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate liberty-parse 0.1.0 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate liberty-parse 0.1.0
[INFO] finished tweaking crates.io crate liberty-parse 0.1.0
[INFO] tweaked toml for crates.io crate liberty-parse 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate liberty-parse 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b37c1726d6e4871cf0f93b10a9617d3fbe3444f2ec2a8ea9639196c7009ebab0
[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" "b37c1726d6e4871cf0f93b10a9617d3fbe3444f2ec2a8ea9639196c7009ebab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b37c1726d6e4871cf0f93b10a9617d3fbe3444f2ec2a8ea9639196c7009ebab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b37c1726d6e4871cf0f93b10a9617d3fbe3444f2ec2a8ea9639196c7009ebab0", kill_on_drop: false }`
[INFO] [stdout] b37c1726d6e4871cf0f93b10a9617d3fbe3444f2ec2a8ea9639196c7009ebab0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1c1970c6e1b7214612f7f9145e12c568a4c3bef5a1985d1f9cd0398e8deefe7
[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" "d1c1970c6e1b7214612f7f9145e12c568a4c3bef5a1985d1f9cd0398e8deefe7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling lexical-core v0.4.2
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stderr]    Compiling liberty-parse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.13s
[INFO] running `Command { std: "docker" "inspect" "d1c1970c6e1b7214612f7f9145e12c568a4c3bef5a1985d1f9cd0398e8deefe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c1970c6e1b7214612f7f9145e12c568a4c3bef5a1985d1f9cd0398e8deefe7", kill_on_drop: false }`
[INFO] [stdout] d1c1970c6e1b7214612f7f9145e12c568a4c3bef5a1985d1f9cd0398e8deefe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 545dccff40435d997058143b104de3861b6a2a621dc5c6950184a1ad80243794
[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" "545dccff40435d997058143b104de3861b6a2a621dc5c6950184a1ad80243794", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling regex-automata v0.1.7
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling walkdir v2.2.8
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling bstr v0.2.1
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling liberty-parse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "545dccff40435d997058143b104de3861b6a2a621dc5c6950184a1ad80243794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "545dccff40435d997058143b104de3861b6a2a621dc5c6950184a1ad80243794", kill_on_drop: false }`
[INFO] [stdout] 545dccff40435d997058143b104de3861b6a2a621dc5c6950184a1ad80243794
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] bf5c68c5b63e3d382635c413d0f19408fd31dc528b76040c6ffa42ec67451106
[INFO] running `Command { std: "docker" "start" "-a" "bf5c68c5b63e3d382635c413d0f19408fd31dc528b76040c6ffa42ec67451106", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/liberty_parse-74a919cd91604b7e)
[INFO] [stdout] running 24 tests
[INFO] [stdout] test parser::tests::test_nested_group ... ok
[INFO] [stdout] test liberty::test::test_library_into_group ... ok
[INFO] [stdout] test parser::tests::test_comment ... ok
[INFO] [stdout] test liberty::test::test_pin_from_group ... ok
[INFO] [stdout] test liberty::test::test_iter ... ok
[INFO] [stdout] test parser::tests::test_simple_attribute_bool ... ok
[INFO] [stdout] test parser::tests::test_complex_attr_values ... ok
[INFO] [stdout] test ast::test::test_values ... ok
[INFO] [stdout] test parser::tests::test_expression ... ok
[INFO] [stdout] test parser::tests::test_lib_simple ... ok
[INFO] [stdout] test liberty::test::test_lib_from_group ... ok
[INFO] [stdout] test parser::tests::test_complex_attr ... ok
[INFO] [stdout] test liberty::test::test_cell_from_group ... ok
[INFO] [stdout] test liberty::test::test_pin_into_group ... ok
[INFO] [stdout] test parser::tests::test_underscore_tag ... ok
[INFO] [stdout] test parser::tests::test_simple_attribute_malformed ... ok
[INFO] [stdout] test parser::tests::test_simple_attribute_string ... ok
[INFO] [stdout] test parser::tests::test_simple_attribute_expression ... ok
[INFO] [stdout] test parser::tests::test_complex_attr_multi_line ... ok
[INFO] [stdout] test parser::tests::test_simple_attribute_int ... ok
[INFO] [stdout] test parser::tests::test_simple_attribute_float ... ok
[INFO] [stdout] test parser::tests::test_parse_group ... ok
[INFO] [stdout] test liberty::test::test_cell_into_group ... ok
[INFO] [stdout] test ast::test::test_files ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests liberty-parse
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bf5c68c5b63e3d382635c413d0f19408fd31dc528b76040c6ffa42ec67451106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf5c68c5b63e3d382635c413d0f19408fd31dc528b76040c6ffa42ec67451106", kill_on_drop: false }`
[INFO] [stdout] bf5c68c5b63e3d382635c413d0f19408fd31dc528b76040c6ffa42ec67451106