[INFO] fetching crate opstr 1.1.0... [INFO] checking opstr-1.1.0 against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193 [INFO] extracting crate opstr 1.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate opstr 1.1.0 [INFO] finished tweaking crates.io crate opstr 1.1.0 [INFO] tweaked toml for crates.io crate opstr 1.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate opstr 1.1.0 on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate opstr 1.1.0 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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64b0c583093e16bf7b52a5dee37c8c56ba24ca6fe066c209cca6b6c94ec507c9 [INFO] running `Command { std: "docker" "start" "-a" "64b0c583093e16bf7b52a5dee37c8c56ba24ca6fe066c209cca6b6c94ec507c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64b0c583093e16bf7b52a5dee37c8c56ba24ca6fe066c209cca6b6c94ec507c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64b0c583093e16bf7b52a5dee37c8c56ba24ca6fe066c209cca6b6c94ec507c9", kill_on_drop: false }` [INFO] [stdout] 64b0c583093e16bf7b52a5dee37c8c56ba24ca6fe066c209cca6b6c94ec507c9 [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72b751de8ed82e778d01bc3407a6b7127f71645054c87e52e541cb1cd95cd000 [INFO] running `Command { std: "docker" "start" "-a" "72b751de8ed82e778d01bc3407a6b7127f71645054c87e52e541cb1cd95cd000", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking writeable v0.5.4 [INFO] [stderr] Checking cobs v0.2.3 [INFO] [stderr] Checking embedded-io v0.4.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking icu_locid_transform_data v1.4.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Checking icu_properties_data v1.4.0 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking utf8_iter v1.0.4 [INFO] [stderr] Checking icu_calendar_data v1.4.0 [INFO] [stderr] Compiling rustix v0.36.5 [INFO] [stderr] Checking write16 v1.0.0 [INFO] [stderr] Checking icu_decimal_data v1.4.0 [INFO] [stderr] Checking icu_plurals_data v1.4.0 [INFO] [stderr] Checking icu_timezone_data v1.4.0 [INFO] [stderr] Checking utf16_iter v1.0.5 [INFO] [stderr] Checking icu_normalizer_data v1.4.0 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking icu_segmenter_data v1.4.0 [INFO] [stderr] Checking icu_collator_data v1.4.0 [INFO] [stderr] Checking cpufeatures v0.2.8 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking icu_list_data v1.4.0 [INFO] [stderr] Checking icu_casemap_data v1.4.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking os_str_bytes v6.0.1 [INFO] [stderr] Checking icu_datetime_data v1.4.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.2.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking clap_lex v0.3.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Checking keccak v0.1.4 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking base64 v0.21.2 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking core_maths v0.1.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.57 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking is-terminal v0.4.1 [INFO] [stderr] Compiling clap_derive v4.0.21 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking rt-format v0.3.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Checking clap v4.0.29 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling zerofrom-derive v0.1.3 [INFO] [stderr] Compiling yoke-derive v0.7.3 [INFO] [stderr] Compiling displaydoc v0.2.4 [INFO] [stderr] Compiling zerovec-derive v0.10.1 [INFO] [stderr] Compiling icu_provider_macros v1.4.0 [INFO] [stderr] Checking calendrical_calculations v0.1.0 [INFO] [stderr] Checking zerofrom v0.1.3 [INFO] [stderr] Checking yoke v0.7.3 [INFO] [stderr] Checking litemap v0.7.2 [INFO] [stderr] Checking postcard v1.0.8 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking deduplicating_array v0.1.5 [INFO] [stderr] Checking zerovec v0.10.1 [INFO] [stderr] Checking fixed_decimal v0.5.5 [INFO] [stderr] Checking tinystr v0.7.5 [INFO] [stderr] Checking icu_collections v1.4.0 [INFO] [stderr] Checking zerotrie v0.1.2 [INFO] [stderr] Checking icu_locid v1.4.0 [INFO] [stderr] Checking icu_provider v1.4.0 [INFO] [stderr] Checking icu_locid_transform v1.4.0 [INFO] [stderr] Checking icu_segmenter v1.4.0 [INFO] [stderr] Checking icu_provider_blob v1.4.0 [INFO] [stderr] Checking icu_properties v1.4.0 [INFO] [stderr] Checking icu_calendar v1.4.0 [INFO] [stderr] Checking icu_plurals v1.4.0 [INFO] [stderr] Checking icu_decimal v1.4.0 [INFO] [stderr] Checking icu_list v1.4.0 [INFO] [stderr] Checking icu_provider_adapters v1.4.0 [INFO] [stderr] Checking icu_timezone v1.4.0 [INFO] [stderr] Checking icu_datetime v1.4.0 [INFO] [stderr] Checking icu_normalizer v1.4.1 [INFO] [stderr] Checking icu_casemap v1.4.0 [INFO] [stderr] Checking icu_collator v1.4.0 [INFO] [stderr] Checking icu v1.4.0 [INFO] [stderr] Checking opstr v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `LinebreakOpportunities` is never used [INFO] [stdout] --> src/ops/linebreak_before.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | trait LinebreakOpportunities: Iterator {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/input.rs:101:40 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn get_or_default<'s, 'd: 's>(&'s self, index: usize, default: &'d Arg) -> &Arg { [INFO] [stdout] | ^^ this lifetime flows to the output ---- the lifetime gets resolved as `'s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'s` [INFO] [stdout] | [INFO] [stdout] 101 | pub fn get_or_default<'s, 'd: 's>(&'s self, index: usize, default: &'d Arg) -> &'s Arg { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LinebreakOpportunities` is never used [INFO] [stdout] --> src/ops/linebreak_before.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | trait LinebreakOpportunities: Iterator {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/input.rs:101:40 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn get_or_default<'s, 'd: 's>(&'s self, index: usize, default: &'d Arg) -> &Arg { [INFO] [stdout] | ^^ this lifetime flows to the output ---- the lifetime gets resolved as `'s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'s` [INFO] [stdout] | [INFO] [stdout] 101 | pub fn get_or_default<'s, 'd: 's>(&'s self, index: usize, default: &'d Arg) -> &'s Arg { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "72b751de8ed82e778d01bc3407a6b7127f71645054c87e52e541cb1cd95cd000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72b751de8ed82e778d01bc3407a6b7127f71645054c87e52e541cb1cd95cd000", kill_on_drop: false }` [INFO] [stdout] 72b751de8ed82e778d01bc3407a6b7127f71645054c87e52e541cb1cd95cd000