[INFO] fetching crate proc-mounts 0.3.0... [INFO] checking proc-mounts-0.3.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate proc-mounts 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate proc-mounts 0.3.0 [INFO] finished tweaking crates.io crate proc-mounts 0.3.0 [INFO] tweaked toml for crates.io crate proc-mounts 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate proc-mounts 0.3.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate proc-mounts 0.3.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67fd87b84597ee2943d82377f2aeae27e89b594dc12242a00f8f09f20148c86f [INFO] running `Command { std: "docker" "start" "-a" "67fd87b84597ee2943d82377f2aeae27e89b594dc12242a00f8f09f20148c86f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67fd87b84597ee2943d82377f2aeae27e89b594dc12242a00f8f09f20148c86f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67fd87b84597ee2943d82377f2aeae27e89b594dc12242a00f8f09f20148c86f", kill_on_drop: false }` [INFO] [stdout] 67fd87b84597ee2943d82377f2aeae27e89b594dc12242a00f8f09f20148c86f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8b0791cb388a12d643c2203792f5b0227750885299b9a77c052f7f4afac7958 [INFO] running `Command { std: "docker" "start" "-a" "e8b0791cb388a12d643c2203792f5b0227750885299b9a77c052f7f4afac7958", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking partition-identity v0.3.0 [INFO] [stderr] Checking proc-mounts v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/mounts/list.rs:52:10 [INFO] [stdout] | [INFO] [stdout] 52 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 53 | path: &'a Path, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 54 | ) -> Box + 'a> { [INFO] [stdout] | ---------- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 54 | ) -> Box + 'a> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/mounts/list.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 61 | path: &'a Path, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 62 | ) -> Box + 'a> { [INFO] [stdout] | ---------- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 62 | ) -> Box + 'a> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/mounts/list.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 68 | path: &'a [u8], [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 69 | func: F, [INFO] [stdout] 70 | ) -> Box + 'a> { [INFO] [stdout] | ---------- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 70 | ) -> Box + 'a> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/mounts/list.rs:52:10 [INFO] [stdout] | [INFO] [stdout] 52 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 53 | path: &'a Path, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 54 | ) -> Box + 'a> { [INFO] [stdout] | ---------- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 54 | ) -> Box + 'a> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/mounts/list.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 61 | path: &'a Path, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 62 | ) -> Box + 'a> { [INFO] [stdout] | ---------- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 62 | ) -> Box + 'a> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/mounts/list.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 68 | path: &'a [u8], [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 69 | func: F, [INFO] [stdout] 70 | ) -> Box + 'a> { [INFO] [stdout] | ---------- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 70 | ) -> Box + 'a> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.80s [INFO] running `Command { std: "docker" "inspect" "e8b0791cb388a12d643c2203792f5b0227750885299b9a77c052f7f4afac7958", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8b0791cb388a12d643c2203792f5b0227750885299b9a77c052f7f4afac7958", kill_on_drop: false }` [INFO] [stdout] e8b0791cb388a12d643c2203792f5b0227750885299b9a77c052f7f4afac7958