[INFO] fetching crate meslin 0.0.4... [INFO] testing meslin-0.0.4 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate meslin 0.0.4 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate meslin 0.0.4 [INFO] finished tweaking crates.io crate meslin 0.0.4 [INFO] tweaked toml for crates.io crate meslin 0.0.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate meslin 0.0.4 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate meslin 0.0.4 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded meslin-derive v0.0.3 [INFO] [stderr] Downloaded type-sets v0.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a2fea61b32bba30655bb5ce95df20c2f72a11d45001b05501f263a90a113653 [INFO] running `Command { std: "docker" "start" "-a" "8a2fea61b32bba30655bb5ce95df20c2f72a11d45001b05501f263a90a113653", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a2fea61b32bba30655bb5ce95df20c2f72a11d45001b05501f263a90a113653", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a2fea61b32bba30655bb5ce95df20c2f72a11d45001b05501f263a90a113653", kill_on_drop: false }` [INFO] [stdout] 8a2fea61b32bba30655bb5ce95df20c2f72a11d45001b05501f263a90a113653 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adb602f5a43d54d7ab8196bc94f6c0adbccab5942f8a8aabb73343697a2d154f [INFO] running `Command { std: "docker" "start" "-a" "adb602f5a43d54d7ab8196bc94f6c0adbccab5942f8a8aabb73343697a2d154f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling parking v2.2.0 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling type-sets v0.0.2 [INFO] [stderr] Compiling oneshot v0.1.6 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling concurrent-queue v2.4.0 [INFO] [stderr] Compiling event-listener v3.1.0 [INFO] [stderr] Compiling event-listener v4.0.3 [INFO] [stderr] Compiling async-priority-channel v0.2.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling event-listener-strategy v0.1.0 [INFO] [stderr] Compiling async-broadcast v0.6.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling flume v0.11.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling derive_more-impl v1.0.0-beta.6 [INFO] [stderr] Compiling meslin-derive v0.0.3 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling derive_more v1.0.0-beta.6 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling meslin v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sends.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 11 | msg: BoxedMsg, [INFO] [stdout] 12 | ) -> BoxFuture>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 12 | ) -> BoxFuture<'_, Result<(), DynSendError>>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sends.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 39 | msg: BoxedMsg, [INFO] [stdout] 40 | ) -> BoxFuture>>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] 40 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sends.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 107 | msg: BoxedMsg, [INFO] [stdout] 108 | ) -> BoxFuture>>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] 108 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sender.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 153 | msg: BoxedMsg, [INFO] [stdout] 154 | ) -> BoxFuture>>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] 154 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.95s [INFO] running `Command { std: "docker" "inspect" "adb602f5a43d54d7ab8196bc94f6c0adbccab5942f8a8aabb73343697a2d154f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adb602f5a43d54d7ab8196bc94f6c0adbccab5942f8a8aabb73343697a2d154f", kill_on_drop: false }` [INFO] [stdout] adb602f5a43d54d7ab8196bc94f6c0adbccab5942f8a8aabb73343697a2d154f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21fd7e73b3be02b1dfc248b13edaf46db88d82d4faad0702f82e8175629d0768 [INFO] running `Command { std: "docker" "start" "-a" "21fd7e73b3be02b1dfc248b13edaf46db88d82d4faad0702f82e8175629d0768", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling smallvec v1.11.2 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling mio v0.8.10 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling flume v0.11.0 [INFO] [stderr] Compiling meslin v0.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tokio v1.35.1 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sends.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 11 | msg: BoxedMsg, [INFO] [stdout] 12 | ) -> BoxFuture>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 12 | ) -> BoxFuture<'_, Result<(), DynSendError>>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sends.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 39 | msg: BoxedMsg, [INFO] [stdout] 40 | ) -> BoxFuture>>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] 40 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sends.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 107 | msg: BoxedMsg, [INFO] [stdout] 108 | ) -> BoxFuture>>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] 108 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sender.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 153 | msg: BoxedMsg, [INFO] [stdout] 154 | ) -> BoxFuture>>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] 154 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/basic.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | struct MyMessage(String); [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `MyMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sends.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 11 | msg: BoxedMsg, [INFO] [stdout] 12 | ) -> BoxFuture>>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 12 | ) -> BoxFuture<'_, Result<(), DynSendError>>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sends.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 39 | msg: BoxedMsg, [INFO] [stdout] 40 | ) -> BoxFuture>>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] 40 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sends.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 107 | msg: BoxedMsg, [INFO] [stdout] 108 | ) -> BoxFuture>>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] 108 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dynamic/sender.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 153 | msg: BoxedMsg, [INFO] [stdout] 154 | ) -> BoxFuture>>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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] 154 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.22s [INFO] running `Command { std: "docker" "inspect" "21fd7e73b3be02b1dfc248b13edaf46db88d82d4faad0702f82e8175629d0768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21fd7e73b3be02b1dfc248b13edaf46db88d82d4faad0702f82e8175629d0768", kill_on_drop: false }` [INFO] [stdout] 21fd7e73b3be02b1dfc248b13edaf46db88d82d4faad0702f82e8175629d0768 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b855563e4a20feb11c3d75255c2422fba69cc63710eb4c4b988bbb725947cd3a [INFO] running `Command { std: "docker" "start" "-a" "b855563e4a20feb11c3d75255c2422fba69cc63710eb4c4b988bbb725947cd3a", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/dynamic/sends.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | &self, [INFO] [stderr] | ^^^^^ the lifetime is elided here [INFO] [stderr] 11 | msg: BoxedMsg, [INFO] [stderr] 12 | ) -> BoxFuture>>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 12 | ) -> BoxFuture<'_, Result<(), DynSendError>>>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/dynamic/sends.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | &self, [INFO] [stderr] | ^^^^^ the lifetime is elided here [INFO] [stderr] 39 | msg: BoxedMsg, [INFO] [stderr] 40 | ) -> BoxFuture>>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 40 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/dynamic/sends.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | &self, [INFO] [stderr] | ^^^^^ the lifetime is elided here [INFO] [stderr] 107 | msg: BoxedMsg, [INFO] [stderr] 108 | ) -> BoxFuture>>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 108 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/dynamic/sender.rs:152:9 [INFO] [stderr] | [INFO] [stderr] 152 | &self, [INFO] [stderr] | ^^^^^ the lifetime is elided here [INFO] [stderr] 153 | msg: BoxedMsg, [INFO] [stderr] 154 | ) -> BoxFuture>>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 154 | ) -> BoxFuture<'_, Result<(), DynSendError>>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `meslin` (lib) generated 4 warnings (run `cargo fix --lib -p meslin` to apply 4 suggestions) [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> examples/basic.rs:6:18 [INFO] [stderr] | [INFO] [stderr] 6 | struct MyMessage(String); [INFO] [stderr] | --------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `MyMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `meslin` (example "basic") generated 1 warning [INFO] [stderr] warning: `meslin` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/meslin-9e7705c6066e9c1e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/dynamic.rs (/opt/rustwide/target/debug/deps/dynamic-69eaffbb336b7dde) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/main.rs (/opt/rustwide/target/debug/deps/main-c40732e2117a2f2b) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_basic_sending ... ok [INFO] [stdout] test test_basic_msg_sending ... ok [INFO] [stdout] test test_basic_protocol_sending ... ok [INFO] [stdout] test priority ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests meslin [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 84) ... ok [INFO] [stdout] test src/lib.rs - (line 143) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b855563e4a20feb11c3d75255c2422fba69cc63710eb4c4b988bbb725947cd3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b855563e4a20feb11c3d75255c2422fba69cc63710eb4c4b988bbb725947cd3a", kill_on_drop: false }` [INFO] [stdout] b855563e4a20feb11c3d75255c2422fba69cc63710eb4c4b988bbb725947cd3a