[INFO] fetching crate wtf8-rs 1.1.0... [INFO] testing wtf8-rs-1.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate wtf8-rs 1.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate wtf8-rs 1.1.0 [INFO] finished tweaking crates.io crate wtf8-rs 1.1.0 [INFO] tweaked toml for crates.io crate wtf8-rs 1.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wtf8-rs 1.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f8d6a044f68ce9ca1330abb54b2fef51f54ec5ec8aca4211c7214b1ae0ca8e8 [INFO] running `Command { std: "docker" "start" "-a" "2f8d6a044f68ce9ca1330abb54b2fef51f54ec5ec8aca4211c7214b1ae0ca8e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f8d6a044f68ce9ca1330abb54b2fef51f54ec5ec8aca4211c7214b1ae0ca8e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f8d6a044f68ce9ca1330abb54b2fef51f54ec5ec8aca4211c7214b1ae0ca8e8", kill_on_drop: false }` [INFO] [stdout] 2f8d6a044f68ce9ca1330abb54b2fef51f54ec5ec8aca4211c7214b1ae0ca8e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 421ec5c8a0e1a35154a2bd3a9f165cb4f979254c588c35ac39e58f16aab4f105 [INFO] running `Command { std: "docker" "start" "-a" "421ec5c8a0e1a35154a2bd3a9f165cb4f979254c588c35ac39e58f16aab4f105", kill_on_drop: false }` [INFO] [stderr] Compiling wtf8-rs v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wtf8/mod.rs:103:19 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn chunks(&self) -> Chunks { [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] 103 | pub fn chunks(&self) -> Chunks<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wtf8/mod.rs:113:28 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn to_string_lossy(&self) -> Cow { [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] 113 | pub fn to_string_lossy(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "421ec5c8a0e1a35154a2bd3a9f165cb4f979254c588c35ac39e58f16aab4f105", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "421ec5c8a0e1a35154a2bd3a9f165cb4f979254c588c35ac39e58f16aab4f105", kill_on_drop: false }` [INFO] [stdout] 421ec5c8a0e1a35154a2bd3a9f165cb4f979254c588c35ac39e58f16aab4f105 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 555e5b6a8713727d55c5e5db26cda7177621b2ae13516899c692747b52124e0f [INFO] running `Command { std: "docker" "start" "-a" "555e5b6a8713727d55c5e5db26cda7177621b2ae13516899c692747b52124e0f", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wtf8/mod.rs:103:19 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn chunks(&self) -> Chunks { [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] 103 | pub fn chunks(&self) -> Chunks<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wtf8/mod.rs:113:28 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn to_string_lossy(&self) -> Cow { [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] 113 | pub fn to_string_lossy(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wtf8-rs v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wtf8/mod.rs:103:19 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn chunks(&self) -> Chunks { [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] 103 | pub fn chunks(&self) -> Chunks<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wtf8/mod.rs:113:28 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn to_string_lossy(&self) -> Cow { [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] 113 | pub fn to_string_lossy(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "555e5b6a8713727d55c5e5db26cda7177621b2ae13516899c692747b52124e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "555e5b6a8713727d55c5e5db26cda7177621b2ae13516899c692747b52124e0f", kill_on_drop: false }` [INFO] [stdout] 555e5b6a8713727d55c5e5db26cda7177621b2ae13516899c692747b52124e0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f4866ff75bb2452767d894b250366ebc846bc846749facca49de362bcb2193ae [INFO] running `Command { std: "docker" "start" "-a" "f4866ff75bb2452767d894b250366ebc846bc846749facca49de362bcb2193ae", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/wtf8/mod.rs:103:19 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn chunks(&self) -> Chunks { [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] 103 | pub fn chunks(&self) -> Chunks<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/wtf8/mod.rs:113:28 [INFO] [stderr] | [INFO] [stderr] 113 | pub fn to_string_lossy(&self) -> Cow { [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] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 113 | pub fn to_string_lossy(&self) -> Cow<'_, str> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `wtf8-rs` (lib) generated 2 warnings [INFO] [stderr] warning: `wtf8-rs` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wtf8_rs-3c889a8a59758002) [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test codepoint::tests::code_point_from_char ... ok [INFO] [stdout] test codepoint::tests::code_point_to_u32 ... ok [INFO] [stdout] test codepoint::tests::code_point_from_u32 ... ok [INFO] [stdout] test codepoint::tests::code_point_to_char ... ok [INFO] [stdout] test codepoint::tests::code_point_to_string ... ok [INFO] [stdout] test wtf8::tests::wtf8_ascii_byte_at ... ok [INFO] [stdout] test codepoint::tests::code_point_to_char_lossy ... ok [INFO] [stdout] test wtf8::tests::wtf8_slice ... ok [INFO] [stdout] test wtf8::tests::wtf8_code_points ... ok [INFO] [stdout] test wtf8::tests::wtf8_display ... ok [INFO] [stdout] test wtf8::tests::wtf8_encode_utf16 ... ok [INFO] [stdout] test wtf8::tests::wtf8_from_str ... ok [INFO] [stdout] test wtf8::tests::wtf8_len ... ok [INFO] [stdout] test wtf8::tests::wtf8_chunks ... ok [INFO] [stdout] test wtf8::tests::wtf8_as_str ... ok [INFO] [stdout] test wtf8::tests::wtf8_slice_to ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_as_slice ... ok [INFO] [stdout] test wtf8::tests::wtf8_to_string_lossy ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_extend ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_from_str ... ok [INFO] [stdout] test wtf8::tests::wtf8_slice_from ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_from_utf16 ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_into_string ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_push_char ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_show ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_push ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_from_iterator ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_from_string ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_show_str ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_truncate ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_new ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_into_string_lossy ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_push_str ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_push_wtf8 ... ok [INFO] [stdout] test wtf8::tests::wtf8_slice_from_not_code_point_boundary - should panic ... ok [INFO] [stdout] test wtf8::tests::wtf8_slice_to_not_code_point_boundary - should panic ... ok [INFO] [stdout] test wtf8::tests::wtf8_slice_not_code_point_boundary - should panic ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_truncate_fail_code_point_boundary - should panic ... ok [INFO] [stdout] test wtf8buf::tests::wtf8buf_truncate_fail_longer - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests wtf8_rs [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] running `Command { std: "docker" "inspect" "f4866ff75bb2452767d894b250366ebc846bc846749facca49de362bcb2193ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4866ff75bb2452767d894b250366ebc846bc846749facca49de362bcb2193ae", kill_on_drop: false }` [INFO] [stdout] f4866ff75bb2452767d894b250366ebc846bc846749facca49de362bcb2193ae