[INFO] fetching crate prettyprint 0.8.1...
[INFO] testing prettyprint-0.8.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate prettyprint 0.8.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate prettyprint 0.8.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prettyprint 0.8.1
[INFO] finished tweaking crates.io crate prettyprint 0.8.1
[INFO] tweaked toml for crates.io crate prettyprint 0.8.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate prettyprint 0.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 982b61a5d9f844353bd6caf6af02132645b2c100258c186f19ec0ddd9761d114
[INFO] running `Command { std: "docker" "start" "-a" "982b61a5d9f844353bd6caf6af02132645b2c100258c186f19ec0ddd9761d114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "982b61a5d9f844353bd6caf6af02132645b2c100258c186f19ec0ddd9761d114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982b61a5d9f844353bd6caf6af02132645b2c100258c186f19ec0ddd9761d114", kill_on_drop: false }`
[INFO] [stdout] 982b61a5d9f844353bd6caf6af02132645b2c100258c186f19ec0ddd9761d114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35a16a31d0392c1c97b10b3f0cbb0013f478b450706759aa8d19c7886eafd180
[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" "35a16a31d0392c1c97b10b3f0cbb0013f478b450706759aa8d19c7886eafd180", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling bindgen v0.50.1
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling humantime v2.0.0
[INFO] [stderr]    Compiling xml-rs v0.8.1
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling shell-words v0.1.0
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling line-wrap v0.1.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling content_inspector v0.2.4
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.35
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling ansi_colours v1.0.1
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling directories v2.0.2
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling console v0.10.0
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling serde_json v1.0.50
[INFO] [stderr]    Compiling plist v0.5.3
[INFO] [stderr]    Compiling bincode v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling onig_sys v69.2.0
[INFO] [stderr]    Compiling onig v5.0.0
[INFO] [stderr]    Compiling syntect v4.1.0
[INFO] [stderr]    Compiling prettyprint v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
[INFO] running `Command { std: "docker" "inspect" "35a16a31d0392c1c97b10b3f0cbb0013f478b450706759aa8d19c7886eafd180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a16a31d0392c1c97b10b3f0cbb0013f478b450706759aa8d19c7886eafd180", kill_on_drop: false }`
[INFO] [stdout] 35a16a31d0392c1c97b10b3f0cbb0013f478b450706759aa8d19c7886eafd180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbf859744506938a0dd03d36e9dc89128f6e78c35d6d80cc03fe0306d220e97f
[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" "cbf859744506938a0dd03d36e9dc89128f6e78c35d6d80cc03fe0306d220e97f", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettyprint v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.78s
[INFO] running `Command { std: "docker" "inspect" "cbf859744506938a0dd03d36e9dc89128f6e78c35d6d80cc03fe0306d220e97f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf859744506938a0dd03d36e9dc89128f6e78c35d6d80cc03fe0306d220e97f", kill_on_drop: false }`
[INFO] [stdout] cbf859744506938a0dd03d36e9dc89128f6e78c35d6d80cc03fe0306d220e97f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 58841883ba06c3ae9cadc5fe0e4f798495e2aad026615947d650f06c97a2c88e
[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" "58841883ba06c3ae9cadc5fe0e4f798495e2aad026615947d650f06c97a2c88e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prettyprint-f528fcab86c8572b
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test inputfile::basic ... ok
[INFO] [stdout] test line_range::test_parse_full ... ok
[INFO] [stdout] test inputfile::utf16le ... ok
[INFO] [stdout] test line_range::test_ranges_advanced ... ok
[INFO] [stdout] test line_range::test_ranges_simple ... ok
[INFO] [stdout] test line_range::test_parse_fail ... ok
[INFO] [stdout] test line_range::test_parse_partial_max ... ok
[INFO] [stdout] test line_range::test_parse_partial_min ... ok
[INFO] [stdout] test syntax_mapping::basic ... ok
[INFO] [stdout] test line_range::test_ranges_open_high ... ok
[INFO] [stdout] test line_range::test_ranges_open_low ... ok
[INFO] [stdout] test line_range::test_ranges_empty ... ok
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ 
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ ## Thankyou for making a crate version of `bat` 🥺
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] test tests::it_works_inside_closure ... ok
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ File: fixtures/fib.rs
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ /// Fibonacci implementation in Rust
[INFO] [stdout]    2 │ /// ```
[INFO] [stdout]    3 │ /// assert_eq!(fib(0), 1);
[INFO] [stdout]    4 │ /// assert_eq!(fib(1), 1);
[INFO] [stdout]    5 │ /// assert_eq!(fib(9), 55);
[INFO] [stdout]    6 │ /// ```
[INFO] [stdout]    7 │ pub fn fib(n: usize) -> usize {
[INFO] [stdout]    8 │     match n {
[INFO] [stdout]    9 │         0 | 1 => 1,
[INFO] [stdout]   10 │         _ => fib(n - 1) + fib(n - 2),
[INFO] [stdout]   11 │     }
[INFO] [stdout]   12 │ }
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] test tests::it_can_load_themeset ... ok
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ example.rb
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ 
[INFO] [stdout]    2 │         def fib(n)        
[INFO] [stdout]    3 │             return 1 if n <= 1
[INFO] [stdout]    4 │             fib(n-1) + fib(n-2)
[INFO] [stdout]    5 │         end
[INFO] [stdout]    6 │         
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ File: fixtures/fib.rs
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ /// Fibonacci implementation in Rust
[INFO] [stdout]    2 │ /// ```
[INFO] [stdout]    3 │ /// assert_eq!(fib(0), 1);
[INFO] [stdout]    4 │ /// assert_eq!(fib(1), 1);
[INFO] [stdout]    5 │ /// assert_eq!(fib(9), 55);
[INFO] [stdout]    6 │ /// ```
[INFO] [stdout] test tests::it_works_with_output_opts ... ok
[INFO] [stdout]    7 │ pub fn fib(n: usize) -> usize {
[INFO] [stdout]    8 │     match n {
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ 
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    9 │         0 | 1 => 1,
[INFO] [stdout]   10 │         _ => fib(n - 1) + fib(n - 2),
[INFO] [stdout]   11 │     }
[INFO] [stdout]   12 │ }
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ File: fixtures/fib.rs
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ /// Fibonacci implementation in Rust
[INFO] [stdout]    2 │ /// ```
[INFO] [stdout]    3 │ /// assert_eq!(fib(0), 1);
[INFO] [stdout]    4 │ /// assert_eq!(fib(1), 1);
[INFO] [stdout]    5 │ /// assert_eq!(fib(9), 55);
[INFO] [stdout]    6 │ /// ```
[INFO] [stdout]    7 │ pub fn fib(n: usize) -> usize {
[INFO] [stdout]    8 │     match n {
[INFO] [stdout]    9 │         0 | 1 => 1,
[INFO] [stdout]   10 │         _ => fib(n - 1) + fib(n - 2),
[INFO] [stdout]   11 │     }
[INFO] [stdout]   12 │ }
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ 
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ ## Heading 0
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] test tests::it_can_load_syntaxset ... ok
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ 
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ let example = Ok(());
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ 
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ ## Heading 1
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] test tests::show_themes ... ok
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ 
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ ## Heading 2
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ example.rs
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ let example = Ok(());
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ File: fixtures/fib.rs
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ /// Fibonacci implementation in Rust
[INFO] [stdout]    2 │ /// ```
[INFO] [stdout]    3 │ /// assert_eq!(fib(0), 1);
[INFO] [stdout]    4 │ /// assert_eq!(fib(1), 1);
[INFO] [stdout]    5 │ /// assert_eq!(fib(9), 55);
[INFO] [stdout]    6 │ /// ```
[INFO] [stdout]    7 │ pub fn fib(n: usize) -> usize {
[INFO] [stdout]    8 │     match n {
[INFO] [stdout]    9 │         0 | 1 => 1,
[INFO] [stdout]   10 │         _ => fib(n - 1) + fib(n - 2),
[INFO] [stdout]   11 │     }
[INFO] [stdout]   12 │ }
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] test tests::it_can_print_multiple_times ... ok
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ 
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ ## Heading 3
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ 
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ ## Heading 4
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ 
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ ## Heading 5
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] ─────┬──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]      │ 
[INFO] [stdout] ─────┼──────────────────────────────────────────────────────────────────────────
[INFO] [stdout]    1 │ ## Heading 6
[INFO] [stdout] ─────┴──────────────────────────────────────────────────────────────────────────
[INFO] [stdout] test tests::it_works_inside_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prettyprint
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "58841883ba06c3ae9cadc5fe0e4f798495e2aad026615947d650f06c97a2c88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58841883ba06c3ae9cadc5fe0e4f798495e2aad026615947d650f06c97a2c88e", kill_on_drop: false }`
[INFO] [stdout] 58841883ba06c3ae9cadc5fe0e4f798495e2aad026615947d650f06c97a2c88e