[INFO] fetching crate snocat 0.8.0-alpha.5... [INFO] checking snocat-0.8.0-alpha.5 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate snocat 0.8.0-alpha.5 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate snocat 0.8.0-alpha.5 [INFO] finished tweaking crates.io crate snocat 0.8.0-alpha.5 [INFO] tweaked toml for crates.io crate snocat 0.8.0-alpha.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate snocat 0.8.0-alpha.5 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 208 packages to latest compatible versions [INFO] [stderr] Adding dashmap v5.5.3 (available: v6.1.0) [INFO] [stderr] Adding downcast-rs v1.2.1 (available: v2.0.1) [INFO] [stderr] Adding fred v6.3.2 (available: v10.1.0) [INFO] [stderr] Adding mockall v0.11.4 (available: v0.13.1) [INFO] [stderr] Adding quinn v0.10.2 (available: v0.11.8) [INFO] [stderr] Adding rustls v0.21.12 (available: v0.23.28) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (available: v2.2.0) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.12) [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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acf954afc80f060c4afb6e4fa094667cc4faadcaca7ecde62c9760cf7b34a3e9 [INFO] running `Command { std: "docker" "start" "-a" "acf954afc80f060c4afb6e4fa094667cc4faadcaca7ecde62c9760cf7b34a3e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acf954afc80f060c4afb6e4fa094667cc4faadcaca7ecde62c9760cf7b34a3e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acf954afc80f060c4afb6e4fa094667cc4faadcaca7ecde62c9760cf7b34a3e9", kill_on_drop: false }` [INFO] [stdout] acf954afc80f060c4afb6e4fa094667cc4faadcaca7ecde62c9760cf7b34a3e9 [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" "-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] f680cb6e3682ecc26edf8a578419598c490b9dd935c431edfb0a3491b3e37c8c [INFO] running `Command { std: "docker" "start" "-a" "f680cb6e3682ecc26edf8a578419598c490b9dd935c431edfb0a3491b3e37c8c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking tinyvec v1.9.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking sha1_smol v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking fragile v2.0.1 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking rustls-native-certs v0.6.3 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking downcast-rs v1.2.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking quinn-udp v0.4.1 [INFO] [stderr] Checking quinn-proto v0.10.6 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking mockall v0.11.4 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking quinn v0.10.2 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking snocat v0.8.0-alpha.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ext/stream.rs:13:27 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct BoundCounter(Dropkick); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ext/stream.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 72 | Registered(BoundCounter), [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 72 - Registered(BoundCounter), [INFO] [stdout] 72 + Registered(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/common/daemon/mod.rs:706:22 [INFO] [stdout] | [INFO] [stdout] 706 | pub fn router<'a>(&'a self) -> &Arc { [INFO] [stdout] | ^^ ------------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 706 | pub fn router<'a>(&'a self) -> &'a Arc { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/common/tunnel_source/mod.rs:77:7 [INFO] [stdout] | [INFO] [stdout] 77 | drop(accepting); [INFO] [stdout] | ^^^^^---------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut Pin> + Send>>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/snocat-3050ed38fe543e67.long-type-11758743268133598905.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 77 - drop(accepting); [INFO] [stdout] 77 + let _ = accepting; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/util/tunnel_stream.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn as_ref_tunnel_stream(&mut self) -> QuinnTunnelRefStream { [INFO] [stdout] | ^^^^^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 36 | pub fn as_ref_tunnel_stream(&mut self) -> QuinnTunnelRefStream<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ext/stream.rs:13:27 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct BoundCounter(Dropkick); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ext/stream.rs:72:16 [INFO] [stdout] | [INFO] [stdout] 72 | Registered(BoundCounter), [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [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] 72 - Registered(BoundCounter), [INFO] [stdout] 72 + Registered(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/common/daemon/mod.rs:706:22 [INFO] [stdout] | [INFO] [stdout] 706 | pub fn router<'a>(&'a self) -> &Arc { [INFO] [stdout] | ^^ ------------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 706 | pub fn router<'a>(&'a self) -> &'a Arc { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/common/tunnel_source/mod.rs:77:7 [INFO] [stdout] | [INFO] [stdout] 77 | drop(accepting); [INFO] [stdout] | ^^^^^---------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut Pin> + Send>>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/snocat-1c88fa8cc5ee45e7.long-type-1782887558359964824.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 77 - drop(accepting); [INFO] [stdout] 77 + let _ = accepting; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/util/tunnel_stream.rs:36:31 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn as_ref_tunnel_stream(&mut self) -> QuinnTunnelRefStream { [INFO] [stdout] | ^^^^^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 36 | pub fn as_ref_tunnel_stream(&mut self) -> QuinnTunnelRefStream<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.46s [INFO] running `Command { std: "docker" "inspect" "f680cb6e3682ecc26edf8a578419598c490b9dd935c431edfb0a3491b3e37c8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f680cb6e3682ecc26edf8a578419598c490b9dd935c431edfb0a3491b3e37c8c", kill_on_drop: false }` [INFO] [stdout] f680cb6e3682ecc26edf8a578419598c490b9dd935c431edfb0a3491b3e37c8c