[INFO] fetching crate hyphenation 0.8.4... [INFO] testing hyphenation-0.8.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate hyphenation 0.8.4 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate hyphenation 0.8.4 [INFO] finished tweaking crates.io crate hyphenation 0.8.4 [INFO] tweaked toml for crates.io crate hyphenation 0.8.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hyphenation 0.8.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 103 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v3.0.0) [INFO] [stderr] Adding criterion v0.3.6 (available: v0.8.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c96d660890d9aa4c849e9ac8ab1667c43ee2fcce01af15e280fe0c6ffdb8317 [INFO] running `Command { std: "docker" "start" "-a" "0c96d660890d9aa4c849e9ac8ab1667c43ee2fcce01af15e280fe0c6ffdb8317", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c96d660890d9aa4c849e9ac8ab1667c43ee2fcce01af15e280fe0c6ffdb8317", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c96d660890d9aa4c849e9ac8ab1667c43ee2fcce01af15e280fe0c6ffdb8317", kill_on_drop: false }` [INFO] [stdout] 0c96d660890d9aa4c849e9ac8ab1667c43ee2fcce01af15e280fe0c6ffdb8317 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d40415b77675620ead149a2270cb50a67d0240644d00ed340473f1c0cca16ff [INFO] running `Command { std: "docker" "start" "-a" "7d40415b77675620ead149a2270cb50a67d0240644d00ed340473f1c0cca16ff", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling fst v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling hyphenation_commons v0.8.4 [INFO] [stderr] Compiling hyphenation v0.8.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/case_folding.rs:80:26 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn refold(original : &str) -> (Cow, Vec) { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 80 | pub fn refold(original : &str) -> (Cow<'_, str>, Vec) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.40s [INFO] running `Command { std: "docker" "inspect" "7d40415b77675620ead149a2270cb50a67d0240644d00ed340473f1c0cca16ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d40415b77675620ead149a2270cb50a67d0240644d00ed340473f1c0cca16ff", kill_on_drop: false }` [INFO] [stdout] 7d40415b77675620ead149a2270cb50a67d0240644d00ed340473f1c0cca16ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aad2264f7fe6df1b2a046f18bbf74f09bc23404ac2ad319ccdde8c1b952b2ad7 [INFO] running `Command { std: "docker" "start" "-a" "aad2264f7fe6df1b2a046f18bbf74f09bc23404ac2ad319ccdde8c1b952b2ad7", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling getrandom v0.4.2 [INFO] [stderr] Compiling csv-core v0.1.13 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling unicode-segmentation v1.13.2 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/case_folding.rs:80:26 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn refold(original : &str) -> (Cow, Vec) { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 80 | pub fn refold(original : &str) -> (Cow<'_, str>, Vec) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling rand v0.10.0 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling env_filter v1.0.1 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling env_logger v0.11.10 [INFO] [stderr] Compiling quickcheck v1.1.0 [INFO] [stderr] Compiling hyphenation v0.8.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/case_folding.rs:80:26 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn refold(original : &str) -> (Cow, Vec) { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 80 | pub fn refold(original : &str) -> (Cow<'_, str>, Vec) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 18.60s [INFO] running `Command { std: "docker" "inspect" "aad2264f7fe6df1b2a046f18bbf74f09bc23404ac2ad319ccdde8c1b952b2ad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aad2264f7fe6df1b2a046f18bbf74f09bc23404ac2ad319ccdde8c1b952b2ad7", kill_on_drop: false }` [INFO] [stdout] aad2264f7fe6df1b2a046f18bbf74f09bc23404ac2ad319ccdde8c1b952b2ad7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] adf92e33e4d7968ee27c65518521e1941309d358e3c56572059eeb8a328bb346 [INFO] running `Command { std: "docker" "start" "-a" "adf92e33e4d7968ee27c65518521e1941309d358e3c56572059eeb8a328bb346", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/case_folding.rs:80:26 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn refold(original : &str) -> (Cow, Vec) { [INFO] [stderr] | ^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 80 | pub fn refold(original : &str) -> (Cow<'_, str>, Vec) { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `hyphenation` (lib) generated 1 warning (run `cargo fix --lib -p hyphenation` to apply 1 suggestion) [INFO] [stderr] warning: `hyphenation` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hyphenation-bec25eae4546d75f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-ca9114f45dd84198) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test language_mismatch_on_load ... ok [INFO] [stdout] test special_casing ... ok [INFO] [stdout] test text ... ok [INFO] [stdout] test readme_examples ... ok [INFO] [stdout] test basics_standard ... ok [INFO] [stdout] test bounded_exception ... ok [INFO] [stdout] test basics_extended ... ok [INFO] [stdout] test opportunities_within_bounds ... ok [INFO] [stdout] test collected_equals_original ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests hyphenation [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - (line 20) ... ignored [INFO] [stdout] test src/lib.rs - (line 35) ... ignored [INFO] [stdout] test src/lib.rs - (line 43) ... ignored [INFO] [stdout] test src/lib.rs - (line 54) ... ignored [INFO] [stdout] test src/load.rs - load (line 16) ... ignored [INFO] [stdout] test src/load.rs - load (line 29) ... ignored [INFO] [stdout] test src/load.rs - load (line 50) ... ignored [INFO] [stdout] test src/lib.rs - (line 9) - compile ... ok [INFO] [stdout] test src/load.rs - load (line 8) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.25s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "adf92e33e4d7968ee27c65518521e1941309d358e3c56572059eeb8a328bb346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adf92e33e4d7968ee27c65518521e1941309d358e3c56572059eeb8a328bb346", kill_on_drop: false }` [INFO] [stdout] adf92e33e4d7968ee27c65518521e1941309d358e3c56572059eeb8a328bb346