[INFO] fetching crate snocat 0.8.0-alpha.5... [INFO] checking snocat-0.8.0-alpha.5 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate snocat 0.8.0-alpha.5 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate snocat 0.8.0-alpha.5 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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: v2.0.2) [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: v0.11.9) [INFO] [stderr] Adding rustls v0.21.12 (available: v0.23.31) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (available: v2.2.0) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 120a4908b9b9f5447be9bd48c4bc7a2b4d81b856cf5b955f68e2f5f820800aed [INFO] running `Command { std: "docker" "start" "-a" "120a4908b9b9f5447be9bd48c4bc7a2b4d81b856cf5b955f68e2f5f820800aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "120a4908b9b9f5447be9bd48c4bc7a2b4d81b856cf5b955f68e2f5f820800aed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "120a4908b9b9f5447be9bd48c4bc7a2b4d81b856cf5b955f68e2f5f820800aed", kill_on_drop: false }` [INFO] [stdout] 120a4908b9b9f5447be9bd48c4bc7a2b4d81b856cf5b955f68e2f5f820800aed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29f5e915e9d80b0be285fc2c8e1b3f9be6a518212051221df7bffb2ca9cd8faa [INFO] running `Command { std: "docker" "start" "-a" "29f5e915e9d80b0be285fc2c8e1b3f9be6a518212051221df7bffb2ca9cd8faa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking rustls-native-certs v0.6.3 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking nu-ansi-term v0.50.1 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking quinn-proto v0.10.6 [INFO] [stderr] Checking quinn-udp v0.4.1 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [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 v0.7.16 [INFO] [stderr] Checking quinn v0.10.2 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Checking serde_json v1.0.143 [INFO] [stderr] Checking snocat v0.8.0-alpha.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/common/protocol/service/mod.rs:154:37 [INFO] [stdout] | [INFO] [stdout] 154 | TInnerClient: Client<'static, Box<(dyn TunnelStream + std::marker::Send + 'c)>> + Send + 'c, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 154 - TInnerClient: Client<'static, Box<(dyn TunnelStream + std::marker::Send + 'c)>> + Send + 'c, [INFO] [stdout] 154 + TInnerClient: Client<'static, Box> + Send + 'c, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/common/protocol/service/mod.rs:152:33 [INFO] [stdout] | [INFO] [stdout] 152 | for BoxDispatchClient<'c, Box<(dyn TunnelStream + std::marker::Send + 'c)>, TInnerClient> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 152 - for BoxDispatchClient<'c, Box<(dyn TunnelStream + std::marker::Send + 'c)>, TInnerClient> [INFO] [stdout] 152 + for BoxDispatchClient<'c, Box, TInnerClient> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/common/protocol/service/mod.rs:217:37 [INFO] [stdout] | [INFO] [stdout] 217 | TInnerClient: Client<'static, Box<(dyn TunnelStream + std::marker::Send + 'c)>> + Send + 'c, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 217 - TInnerClient: Client<'static, Box<(dyn TunnelStream + std::marker::Send + 'c)>> + Send + 'c, [INFO] [stdout] 217 + TInnerClient: Client<'static, Box> + Send + 'c, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/common/protocol/service/mod.rs:154:37 [INFO] [stdout] | [INFO] [stdout] 154 | TInnerClient: Client<'static, Box<(dyn TunnelStream + std::marker::Send + 'c)>> + Send + 'c, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 154 - TInnerClient: Client<'static, Box<(dyn TunnelStream + std::marker::Send + 'c)>> + Send + 'c, [INFO] [stdout] 154 + TInnerClient: Client<'static, Box> + Send + 'c, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/common/protocol/service/mod.rs:152:33 [INFO] [stdout] | [INFO] [stdout] 152 | for BoxDispatchClient<'c, Box<(dyn TunnelStream + std::marker::Send + 'c)>, TInnerClient> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 152 - for BoxDispatchClient<'c, Box<(dyn TunnelStream + std::marker::Send + 'c)>, TInnerClient> [INFO] [stdout] 152 + for BoxDispatchClient<'c, Box, TInnerClient> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/common/protocol/service/mod.rs:217:37 [INFO] [stdout] | [INFO] [stdout] 217 | TInnerClient: Client<'static, Box<(dyn TunnelStream + std::marker::Send + 'c)>> + Send + 'c, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 217 - TInnerClient: Client<'static, Box<(dyn TunnelStream + std::marker::Send + 'c)>> + Send + 'c, [INFO] [stdout] 217 + TInnerClient: Client<'static, Box> + Send + 'c, [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: eliding a lifetime that's named elsewhere is 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 same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: 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-6a671cd17171ffb0.long-type-7083067060255800593.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: hiding a lifetime that's elided elsewhere is 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 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] 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: eliding a lifetime that's named elsewhere is 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 same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: 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-ab3712418dbc78f1.long-type-17492910988969934390.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: hiding a lifetime that's elided elsewhere is 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 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] 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 34.20s [INFO] running `Command { std: "docker" "inspect" "29f5e915e9d80b0be285fc2c8e1b3f9be6a518212051221df7bffb2ca9cd8faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29f5e915e9d80b0be285fc2c8e1b3f9be6a518212051221df7bffb2ca9cd8faa", kill_on_drop: false }` [INFO] [stdout] 29f5e915e9d80b0be285fc2c8e1b3f9be6a518212051221df7bffb2ca9cd8faa