[INFO] fetching crate argsplitter 0.5.0...
[INFO] checking argsplitter-0.5.0 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate argsplitter 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate argsplitter 0.5.0
[INFO] finished tweaking crates.io crate argsplitter 0.5.0
[INFO] tweaked toml for crates.io crate argsplitter 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate argsplitter 0.5.0 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate argsplitter 0.5.0 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32b3d5cb62de0045893a48486236796ea7af04ae5a809ff9ba52d58068320c91
[INFO] running `Command { std: "docker" "start" "-a" "32b3d5cb62de0045893a48486236796ea7af04ae5a809ff9ba52d58068320c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32b3d5cb62de0045893a48486236796ea7af04ae5a809ff9ba52d58068320c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b3d5cb62de0045893a48486236796ea7af04ae5a809ff9ba52d58068320c91", kill_on_drop: false }`
[INFO] [stdout] 32b3d5cb62de0045893a48486236796ea7af04ae5a809ff9ba52d58068320c91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7241974713d5ae335e43b789a3db730d4acf7bbaaf83bee5f605e183d49b9cbf
[INFO] running `Command { std: "docker" "start" "-a" "7241974713d5ae335e43b789a3db730d4acf7bbaaf83bee5f605e183d49b9cbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking argsplitter v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/splitter.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn item_os(&mut self) -> AResult<Option<ItemOs>> {
[INFO] [stdout]    |                    ^^^^^^^^^                    ------ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[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] 63 |     pub fn item_os(&mut self) -> AResult<Option<ItemOs<'_>>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/splitter.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn item(&mut self) -> AResult<Option<Item>> {
[INFO] [stdout]    |                 ^^^^^^^^^                    ---- the same lifetime is hidden here
[INFO] [stdout]    |                 |
[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] 89 |     pub fn item(&mut self) -> AResult<Option<Item<'_>>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/splitter.rs:230:28
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn stashed_args_os(&mut self, expect_at_least: usize, desc: &str) -> AResult<StashedOs> {
[INFO] [stdout]     |                            ^^^^^^^^^ the lifetime is elided here                     --------- the same lifetime is hidden 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] 230 |     pub fn stashed_args_os(&mut self, expect_at_least: usize, desc: &str) -> AResult<StashedOs<'_>> {
[INFO] [stdout]     |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/splitter.rs:263:25
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn stashed_args(&mut self, expect_at_least: usize, desc: &str) -> Stashed {
[INFO] [stdout]     |                         ^^^^^^^^^ the lifetime is elided here             ------- the same lifetime is hidden 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] 263 |     pub fn stashed_args(&mut self, expect_at_least: usize, desc: &str) -> Stashed<'_> {
[INFO] [stdout]     |                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/demo.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Str(String),
[INFO] [stdout]    |     --- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Source` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     Str(String),
[INFO] [stdout] 22 +     Str(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/demo.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |     File(PathBuf),
[INFO] [stdout]    |     ---- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Source` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 23 -     File(PathBuf),
[INFO] [stdout] 23 +     File(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/splitter.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn item_os(&mut self) -> AResult<Option<ItemOs>> {
[INFO] [stdout]    |                    ^^^^^^^^^                    ------ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[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] 63 |     pub fn item_os(&mut self) -> AResult<Option<ItemOs<'_>>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/splitter.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn item(&mut self) -> AResult<Option<Item>> {
[INFO] [stdout]    |                 ^^^^^^^^^                    ---- the same lifetime is hidden here
[INFO] [stdout]    |                 |
[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] 89 |     pub fn item(&mut self) -> AResult<Option<Item<'_>>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/splitter.rs:230:28
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn stashed_args_os(&mut self, expect_at_least: usize, desc: &str) -> AResult<StashedOs> {
[INFO] [stdout]     |                            ^^^^^^^^^ the lifetime is elided here                     --------- the same lifetime is hidden 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] 230 |     pub fn stashed_args_os(&mut self, expect_at_least: usize, desc: &str) -> AResult<StashedOs<'_>> {
[INFO] [stdout]     |                                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/splitter.rs:263:25
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn stashed_args(&mut self, expect_at_least: usize, desc: &str) -> Stashed {
[INFO] [stdout]     |                         ^^^^^^^^^ the lifetime is elided here             ------- the same lifetime is hidden 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] 263 |     pub fn stashed_args(&mut self, expect_at_least: usize, desc: &str) -> Stashed<'_> {
[INFO] [stdout]     |                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "7241974713d5ae335e43b789a3db730d4acf7bbaaf83bee5f605e183d49b9cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7241974713d5ae335e43b789a3db730d4acf7bbaaf83bee5f605e183d49b9cbf", kill_on_drop: false }`
[INFO] [stdout] 7241974713d5ae335e43b789a3db730d4acf7bbaaf83bee5f605e183d49b9cbf
