[INFO] fetching crate twsnap 0.7.3... [INFO] checking twsnap-0.7.3 against master#040e2f8b9ff2d76fbe2146d6003e297ed4532088 for pr-143619 [INFO] extracting crate twsnap 0.7.3 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate twsnap 0.7.3 [INFO] finished tweaking crates.io crate twsnap 0.7.3 [INFO] tweaked toml for crates.io crate twsnap 0.7.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate twsnap 0.7.3 on toolchain 040e2f8b9ff2d76fbe2146d6003e297ed4532088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate twsnap 0.7.3 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" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pre-rfc3243-libtw2-packer v0.1.0 [INFO] [stderr] Downloaded warn v0.2.2 [INFO] [stderr] Downloaded pre-rfc3243-libtw2-gamenet-common v0.1.1 [INFO] [stderr] Downloaded pre-rfc3243-libtw2-demo v0.1.0 [INFO] [stderr] Downloaded pre-rfc3243-libtw2-gamenet-snap v0.1.0 [INFO] [stderr] Downloaded pre-rfc3243-libtw2-common v0.1.0 [INFO] [stderr] Downloaded pre-rfc3243-libtw2-huffman v0.1.0 [INFO] [stderr] Downloaded pre-rfc3243-libtw2-snapshot v0.1.0 [INFO] [stderr] Downloaded buffer v0.1.9 [INFO] [stderr] Downloaded pre-rfc3243-libtw2-gamenet-ddnet v0.1.1 [INFO] [stderr] Downloaded vek v0.16.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dae35ffe209e39eda86068ec14d18371a39ed81526c83a900c7f69b42be5ca60 [INFO] running `Command { std: "docker" "start" "-a" "dae35ffe209e39eda86068ec14d18371a39ed81526c83a900c7f69b42be5ca60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dae35ffe209e39eda86068ec14d18371a39ed81526c83a900c7f69b42be5ca60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dae35ffe209e39eda86068ec14d18371a39ed81526c83a900c7f69b42be5ca60", kill_on_drop: false }` [INFO] [stdout] dae35ffe209e39eda86068ec14d18371a39ed81526c83a900c7f69b42be5ca60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36ffd04aa7b61a45b095cf634228a14c5a945e7ead92f2badc442c658e7d7d70 [INFO] running `Command { std: "docker" "start" "-a" "36ffd04aa7b61a45b095cf634228a14c5a945e7ead92f2badc442c658e7d7d70", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking mac v0.0.2 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling winnow v0.5.25 [INFO] [stderr] Compiling binrw_derive v0.11.2 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Compiling binrw v0.11.2 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling fixed v1.24.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking warn v0.2.2 [INFO] [stderr] Checking buffer v0.1.9 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking itertools v0.4.19 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking array-init v2.1.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling vek v0.16.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking pre-rfc3243-libtw2-common v0.1.0 [INFO] [stderr] Checking pre-rfc3243-libtw2-huffman v0.1.0 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Compiling toml_edit v0.20.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling proc-macro-crate v2.0.1 [INFO] [stderr] Compiling num_enum_derive v0.7.1 [INFO] [stderr] Checking num_enum v0.7.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking pre-rfc3243-libtw2-packer v0.1.0 [INFO] [stderr] Checking pre-rfc3243-libtw2-gamenet-common v0.1.1 [INFO] [stderr] Checking pre-rfc3243-libtw2-gamenet-snap v0.1.0 [INFO] [stderr] Checking pre-rfc3243-libtw2-snapshot v0.1.0 [INFO] [stderr] Checking pre-rfc3243-libtw2-gamenet-ddnet v0.1.1 [INFO] [stderr] Checking pre-rfc3243-libtw2-demo v0.1.0 [INFO] [stderr] Checking twsnap v0.7.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collection.rs:138:17 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 138 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collection.rs:146:19 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn values(&self) -> Values { [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] 146 | pub fn values(&self) -> Values<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collection.rs:153:21 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn iter_mut(&mut self) -> IterMut { [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] 153 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collection.rs:161:23 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn values_mut(&mut self) -> ValuesMut { [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] 161 | pub fn values_mut(&mut self) -> ValuesMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collection.rs:138:17 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 138 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collection.rs:146:19 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn values(&self) -> Values { [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] 146 | pub fn values(&self) -> Values<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collection.rs:153:21 [INFO] [stdout] | [INFO] [stdout] 153 | pub fn iter_mut(&mut self) -> IterMut { [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] 153 | pub fn iter_mut(&mut self) -> IterMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/collection.rs:161:23 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn values_mut(&mut self) -> ValuesMut { [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] 161 | pub fn values_mut(&mut self) -> ValuesMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.52s [INFO] running `Command { std: "docker" "inspect" "36ffd04aa7b61a45b095cf634228a14c5a945e7ead92f2badc442c658e7d7d70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36ffd04aa7b61a45b095cf634228a14c5a945e7ead92f2badc442c658e7d7d70", kill_on_drop: false }` [INFO] [stdout] 36ffd04aa7b61a45b095cf634228a14c5a945e7ead92f2badc442c658e7d7d70