[INFO] fetching crate mcap 0.20.0... [INFO] checking mcap-0.20.0 against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704 [INFO] extracting crate mcap 0.20.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate mcap 0.20.0 on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mcap 0.20.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mcap 0.20.0 [INFO] tweaked toml for crates.io crate mcap 0.20.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate mcap 0.20.0 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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d447d58e95ed4a3c3f360f10a85db5373e3bafebcb8921de76cdc6e29fef84af [INFO] running `Command { std: "docker" "start" "-a" "d447d58e95ed4a3c3f360f10a85db5373e3bafebcb8921de76cdc6e29fef84af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d447d58e95ed4a3c3f360f10a85db5373e3bafebcb8921de76cdc6e29fef84af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d447d58e95ed4a3c3f360f10a85db5373e3bafebcb8921de76cdc6e29fef84af", kill_on_drop: false }` [INFO] [stdout] d447d58e95ed4a3c3f360f10a85db5373e3bafebcb8921de76cdc6e29fef84af [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a2ebfc3d8257126a2d84df3c4216b1c8e813b158bca2327ee7bb4d5b8e17708 [INFO] running `Command { std: "docker" "start" "-a" "2a2ebfc3d8257126a2d84df3c4216b1c8e813b158bca2327ee7bb4d5b8e17708", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling binrw_derive v0.12.0 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling jobserver v0.1.33 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling cc v1.2.27 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking clap_lex v0.7.5 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling binrw v0.12.0 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling time-core v0.1.4 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling time-macros v0.2.22 [INFO] [stderr] Checking deranged v0.4.0 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking clap_builder v4.5.40 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling zstd-sys v2.0.15+zstd.1.5.7 [INFO] [stderr] Compiling lz4-sys v1.11.1+lz4-1.10.0 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking array-init v2.1.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling camino v1.1.10 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Checking bytemuck v1.23.1 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking clap v4.5.40 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling enumset_derive v0.11.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking bimap v0.6.3 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking simplelog v0.12.2 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking enumset v1.1.6 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking lz4 v1.28.1 [INFO] [stderr] Checking mcap v0.20.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/read.rs:660:9 [INFO] [stdout] | [INFO] [stdout] 660 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 663 | ) -> McapResult, Vec>> { [INFO] [stdout] | ------- the lifetime gets resolved as `'_` [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] 663 | ) -> McapResult>, Vec>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/read.rs:719:9 [INFO] [stdout] | [INFO] [stdout] 719 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 723 | ) -> McapResult { [INFO] [stdout] | ------- the lifetime gets resolved as `'_` [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] 723 | ) -> McapResult> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sans_io/indexed_reader.rs:241:23 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn next_event(&mut self) -> Option> { [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] 241 | pub fn next_event(&mut self) -> Option>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sans_io/linear_reader.rs:328:23 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn next_event(&mut self) -> Option> { [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] 328 | pub fn next_event(&mut self) -> Option>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/read.rs:660:9 [INFO] [stdout] | [INFO] [stdout] 660 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 663 | ) -> McapResult, Vec>> { [INFO] [stdout] | ------- the lifetime gets resolved as `'_` [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] 663 | ) -> McapResult>, Vec>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/read.rs:719:9 [INFO] [stdout] | [INFO] [stdout] 719 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 723 | ) -> McapResult { [INFO] [stdout] | ------- the lifetime gets resolved as `'_` [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] 723 | ) -> McapResult> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sans_io/indexed_reader.rs:241:23 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn next_event(&mut self) -> Option> { [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] 241 | pub fn next_event(&mut self) -> Option>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sans_io/linear_reader.rs:328:23 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn next_event(&mut self) -> Option> { [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] 328 | pub fn next_event(&mut self) -> Option>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s [INFO] running `Command { std: "docker" "inspect" "2a2ebfc3d8257126a2d84df3c4216b1c8e813b158bca2327ee7bb4d5b8e17708", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a2ebfc3d8257126a2d84df3c4216b1c8e813b158bca2327ee7bb4d5b8e17708", kill_on_drop: false }` [INFO] [stdout] 2a2ebfc3d8257126a2d84df3c4216b1c8e813b158bca2327ee7bb4d5b8e17708