[INFO] cloning repository https://github.com/spacedome/shell-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spacedome/shell-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacedome%2Fshell-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacedome%2Fshell-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2caa8d60fa3512767da9ff718b1235730dcbfa3
[INFO] checking spacedome/shell-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspacedome%2Fshell-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/spacedome/shell-rs
[INFO] finished tweaking git repo https://github.com/spacedome/shell-rs
[INFO] tweaked toml for git repo https://github.com/spacedome/shell-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/spacedome/shell-rs on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/spacedome/shell-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68ec198d6a0f2e64d9e515fcfe35c56f17a386753aba077ec98f27942c7dfca8
[INFO] running `Command { std: "docker" "start" "-a" "68ec198d6a0f2e64d9e515fcfe35c56f17a386753aba077ec98f27942c7dfca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68ec198d6a0f2e64d9e515fcfe35c56f17a386753aba077ec98f27942c7dfca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ec198d6a0f2e64d9e515fcfe35c56f17a386753aba077ec98f27942c7dfca8", kill_on_drop: false }`
[INFO] [stdout] 68ec198d6a0f2e64d9e515fcfe35c56f17a386753aba077ec98f27942c7dfca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe6b2de306ec7c8d067a7d4b5dd02382064d9a77bf4644cd26dbaa91be08f127
[INFO] running `Command { std: "docker" "start" "-a" "fe6b2de306ec7c8d067a7d4b5dd02382064d9a77bf4644cd26dbaa91be08f127", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking shell-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_input(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                           ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |                |
[INFO] [stdout]    |                           |                the same lifetime is elided here
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_input(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn parse_exit(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                      ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the same lifetime is elided here
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn parse_exit(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_echo(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                      ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the same lifetime is elided here
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_echo(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn parse_type(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                      ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the same lifetime is elided here
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn parse_type(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn parse_bin(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                     ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |                |
[INFO] [stdout]    |                     |                the same lifetime is elided here
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn parse_bin(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_cd(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                    ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |                |
[INFO] [stdout]    |                    |                the same lifetime is elided here
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_cd(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/parse.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 |     match std::path::PathBuf::from_str(input) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shell-rs` (bin "shell-rs") due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_input(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                           ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |                |
[INFO] [stdout]    |                           |                the same lifetime is elided here
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse_input(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn parse_exit(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                      ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the same lifetime is elided here
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn parse_exit(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:52:22
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_echo(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                      ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the same lifetime is elided here
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_echo(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn parse_type(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                      ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |                |
[INFO] [stdout]    |                      |                the same lifetime is elided here
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn parse_type(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn parse_bin(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                     ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |                |
[INFO] [stdout]    |                     |                the same lifetime is elided here
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn parse_bin(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parse.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_cd(input: &str) -> IResult<&str, Command> {
[INFO] [stdout]    |                    ^^^^             ^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |                |
[INFO] [stdout]    |                    |                the same lifetime is elided here
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_cd(input: &str) -> IResult<&str, Command<'_>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/parse.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 |     match std::path::PathBuf::from_str(input) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shell-rs` (bin "shell-rs" test) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fe6b2de306ec7c8d067a7d4b5dd02382064d9a77bf4644cd26dbaa91be08f127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6b2de306ec7c8d067a7d4b5dd02382064d9a77bf4644cd26dbaa91be08f127", kill_on_drop: false }`
[INFO] [stdout] fe6b2de306ec7c8d067a7d4b5dd02382064d9a77bf4644cd26dbaa91be08f127