[INFO] fetching crate rlcount 0.2.1...
[INFO] testing rlcount-0.2.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate rlcount 0.2.1 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate rlcount 0.2.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rlcount 0.2.1
[INFO] finished tweaking crates.io crate rlcount 0.2.1
[INFO] tweaked toml for crates.io crate rlcount 0.2.1 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate crates.io crate rlcount 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 843639ac4b8ab14234b7e6370fc1b72e27ba7bd97ecf3700253b8faf17162d0e
[INFO] running `Command { std: "docker" "start" "-a" "843639ac4b8ab14234b7e6370fc1b72e27ba7bd97ecf3700253b8faf17162d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "843639ac4b8ab14234b7e6370fc1b72e27ba7bd97ecf3700253b8faf17162d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "843639ac4b8ab14234b7e6370fc1b72e27ba7bd97ecf3700253b8faf17162d0e", kill_on_drop: false }`
[INFO] [stdout] 843639ac4b8ab14234b7e6370fc1b72e27ba7bd97ecf3700253b8faf17162d0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 702e961358d148c2fa25cc1854fe025be43efb1e7865ae4d5dd18080f97bd49f
[INFO] running `Command { std: "docker" "start" "-a" "702e961358d148c2fa25cc1854fe025be43efb1e7865ae4d5dd18080f97bd49f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.90
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rlcount v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.03s
[INFO] running `Command { std: "docker" "inspect" "702e961358d148c2fa25cc1854fe025be43efb1e7865ae4d5dd18080f97bd49f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702e961358d148c2fa25cc1854fe025be43efb1e7865ae4d5dd18080f97bd49f", kill_on_drop: false }`
[INFO] [stdout] 702e961358d148c2fa25cc1854fe025be43efb1e7865ae4d5dd18080f97bd49f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc5599b0d5c369cee0dc7656f7d821a279c775ab330526451296aec13b3cef4d
[INFO] running `Command { std: "docker" "start" "-a" "bc5599b0d5c369cee0dc7656f7d821a279c775ab330526451296aec13b3cef4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlcount v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 | /                 &"// aaa\n// aaa\n// aaa\n/*\naaa\naaa\naaa\n*/\nHi"
[INFO] [stdout] 113 | |                     .to_string(),
[INFO] [stdout]     | |________________________________^ expected struct `String`, found `&String`
[INFO] [stdout]     |
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 "// aaa\n// aaa\n// aaa\n/*\naaa\naaa\naaa\n*/\nHi"
[INFO] [stdout] 113 |                     .to_string(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 | /                 &r#"# Hello
[INFO] [stdout] 125 | | """" 
[INFO] [stdout] 126 | | Multiline
[INFO] [stdout] 127 | | Comment
[INFO] [stdout] 128 | | """"
[INFO] [stdout] 129 | | print("Hello")"#
[INFO] [stdout] 130 | |                     .to_string(),
[INFO] [stdout]     | |________________________________^ expected struct `String`, found `&String`
[INFO] [stdout]     |
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 r#"# Hello
[INFO] [stdout] 125 | """" 
[INFO] [stdout] 126 | Multiline
[INFO] [stdout] 127 | Comment
[INFO] [stdout] 128 | """"
[INFO] [stdout] 129 | print("Hello")"#
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rlcount`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "bc5599b0d5c369cee0dc7656f7d821a279c775ab330526451296aec13b3cef4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5599b0d5c369cee0dc7656f7d821a279c775ab330526451296aec13b3cef4d", kill_on_drop: false }`
[INFO] [stdout] bc5599b0d5c369cee0dc7656f7d821a279c775ab330526451296aec13b3cef4d
