[INFO] updating cached repository https://github.com/ruffythepirate/rs-mind-sutras
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf7e1c0edcd9704597002a86e075b77f258a17af
[INFO] testing ruffythepirate/rs-mind-sutras against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruffythepirate%2Frs-mind-sutras" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruffythepirate/rs-mind-sutras on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ruffythepirate/rs-mind-sutras
[INFO] finished tweaking git repo https://github.com/ruffythepirate/rs-mind-sutras
[INFO] tweaked toml for git repo https://github.com/ruffythepirate/rs-mind-sutras written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/ruffythepirate/rs-mind-sutras already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3af1cf15f4008cc849e29d178cceed1b43859f2f3e7d130d92c6c2fcd1db742
[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" "a3af1cf15f4008cc849e29d178cceed1b43859f2f3e7d130d92c6c2fcd1db742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3af1cf15f4008cc849e29d178cceed1b43859f2f3e7d130d92c6c2fcd1db742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3af1cf15f4008cc849e29d178cceed1b43859f2f3e7d130d92c6c2fcd1db742", kill_on_drop: false }`
[INFO] [stdout] a3af1cf15f4008cc849e29d178cceed1b43859f2f3e7d130d92c6c2fcd1db742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5e439c7ef4e2d94cc7cd5091c6b4e91f76882c62d2d5083ace90b1a01fc345c
[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" "d5e439c7ef4e2d94cc7cd5091c6b4e91f76882c62d2d5083ace90b1a01fc345c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-mind-sutras v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Sutra`
[INFO] [stdout]  --> src/input/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Sutra {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/input/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new<T> (name: T, desc: Option<T>, n: Vec<Sutra>) -> Sutra 
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_yaml_string`
[INFO] [stdout]   --> src/input/mod.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn parse_yaml_string(yaml_string: &str) -> Result<Vec<Sutra>, &'static str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_str`
[INFO] [stdout]   --> src/input/mod.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn read_str<'a>(yaml: Option<Yaml>) -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_node`
[INFO] [stdout]   --> src/input/mod.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn parse_node<'a> (hash: &'a Yaml) -> Sutra {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `LayoutMode`
[INFO] [stdout]  --> src/layout/mod.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum LayoutMode {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LayoutConfig`
[INFO] [stdout]  --> src/layout/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct LayoutConfig {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_all`
[INFO] [stdout]   --> src/layout/mod.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn new_all(pad: usize) -> Padding {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_ver_hor`
[INFO] [stdout]   --> src/layout/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn new_ver_hor(ver_pad: usize, hor_pad: usize) -> Padding {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/layout/mod.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new() -> LayoutConfig {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5e439c7ef4e2d94cc7cd5091c6b4e91f76882c62d2d5083ace90b1a01fc345c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e439c7ef4e2d94cc7cd5091c6b4e91f76882c62d2d5083ace90b1a01fc345c", kill_on_drop: false }`
[INFO] [stdout] d5e439c7ef4e2d94cc7cd5091c6b4e91f76882c62d2d5083ace90b1a01fc345c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62eda29d52bba7a803a0c9afded3ee712e3d7b23be87ce8e4fa69fd2c208e369
[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" "62eda29d52bba7a803a0c9afded3ee712e3d7b23be87ce8e4fa69fd2c208e369", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-mind-sutras v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `layout`
[INFO] [stdout]   --> src/layout/mod.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let layout = LayoutConfig::new();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/input/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `desc`
[INFO] [stdout]  --> src/input/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     desc: Option<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_str`
[INFO] [stdout]   --> src/input/mod.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn read_str<'a>(yaml: Option<Yaml>) -> Option<String> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Center`
[INFO] [stdout]  --> src/layout/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Center,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mode`
[INFO] [stdout]  --> src/layout/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     mode: LayoutMode,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner_pad`
[INFO] [stdout]  --> src/layout/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     inner_pad: Padding,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `outer_pad`
[INFO] [stdout]  --> src/layout/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     outer_pad: Padding
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_ver_hor`
[INFO] [stdout]   --> src/layout/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn new_ver_hor(ver_pad: usize, hor_pad: usize) -> Padding {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `constrct_padding`
[INFO] [stdout]   --> src/layout/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn constrct_padding() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "62eda29d52bba7a803a0c9afded3ee712e3d7b23be87ce8e4fa69fd2c208e369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62eda29d52bba7a803a0c9afded3ee712e3d7b23be87ce8e4fa69fd2c208e369", kill_on_drop: false }`
[INFO] [stdout] 62eda29d52bba7a803a0c9afded3ee712e3d7b23be87ce8e4fa69fd2c208e369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e72e80cd0c2fc6ce3c159ae34cddffe91323a5700e655413b6092eb4ce8a58b
[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" "2e72e80cd0c2fc6ce3c159ae34cddffe91323a5700e655413b6092eb4ce8a58b", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `layout`
[INFO] [stderr]   --> src/layout/mod.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let layout = LayoutConfig::new();
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_layout`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]  --> src/input/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `desc`
[INFO] [stderr]  --> src/input/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     desc: Option<String>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_str`
[INFO] [stderr]   --> src/input/mod.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn read_str<'a>(yaml: Option<Yaml>) -> Option<String> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Center`
[INFO] [stderr]  --> src/layout/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Center,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mode`
[INFO] [stderr]  --> src/layout/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     mode: LayoutMode,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner_pad`
[INFO] [stderr]  --> src/layout/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     inner_pad: Padding,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `outer_pad`
[INFO] [stderr]  --> src/layout/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     outer_pad: Padding
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_ver_hor`
[INFO] [stderr]   --> src/layout/mod.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn new_ver_hor(ver_pad: usize, hor_pad: usize) -> Padding {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `constrct_padding`
[INFO] [stderr]   --> src/layout/mod.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn constrct_padding() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rs_mind_sutras-e741267f1457f640
[INFO] [stdout] running 2 tests
[INFO] [stdout] test input::tests::it_parses_yaml_when_well_formatted ... ok
[INFO] [stdout] test layout::tests::construct_layout_config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e72e80cd0c2fc6ce3c159ae34cddffe91323a5700e655413b6092eb4ce8a58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e72e80cd0c2fc6ce3c159ae34cddffe91323a5700e655413b6092eb4ce8a58b", kill_on_drop: false }`
[INFO] [stdout] 2e72e80cd0c2fc6ce3c159ae34cddffe91323a5700e655413b6092eb4ce8a58b