[INFO] fetching crate webvtt 0.2.0...
[INFO] testing webvtt-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate webvtt 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate webvtt 0.2.0
[INFO] finished tweaking crates.io crate webvtt 0.2.0
[INFO] tweaked toml for crates.io crate webvtt 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate webvtt 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12c03f40fa20501b958811bd1ae0e15433d49e0e80ab8e1af1259121b11dd631
[INFO] running `Command { std: "docker" "start" "-a" "12c03f40fa20501b958811bd1ae0e15433d49e0e80ab8e1af1259121b11dd631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12c03f40fa20501b958811bd1ae0e15433d49e0e80ab8e1af1259121b11dd631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c03f40fa20501b958811bd1ae0e15433d49e0e80ab8e1af1259121b11dd631", kill_on_drop: false }`
[INFO] [stdout] 12c03f40fa20501b958811bd1ae0e15433d49e0e80ab8e1af1259121b11dd631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40ab5bedcaa12c6b7a10842c73afc9beccdb6474abc7c651aea4ddf608bcd08e
[INFO] running `Command { std: "docker" "start" "-a" "40ab5bedcaa12c6b7a10842c73afc9beccdb6474abc7c651aea4ddf608bcd08e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling webvtt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `expect_pred` is never used
[INFO] [stdout]    --> src/lib.rs:395:4
[INFO] [stdout]     |
[INFO] [stdout] 395 | fn expect_pred<'a, F: FnMut(char) -> bool>(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.73s
[INFO] running `Command { std: "docker" "inspect" "40ab5bedcaa12c6b7a10842c73afc9beccdb6474abc7c651aea4ddf608bcd08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ab5bedcaa12c6b7a10842c73afc9beccdb6474abc7c651aea4ddf608bcd08e", kill_on_drop: false }`
[INFO] [stdout] 40ab5bedcaa12c6b7a10842c73afc9beccdb6474abc7c651aea4ddf608bcd08e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a112aa91343c650bc1bdc5ab5034089867b5f2dea50091c1ba8588b81378d275
[INFO] running `Command { std: "docker" "start" "-a" "a112aa91343c650bc1bdc5ab5034089867b5f2dea50091c1ba8588b81378d275", kill_on_drop: false }`
[INFO] [stdout] warning: function `expect_pred` is never used
[INFO] [stdout]    --> src/lib.rs:395:4
[INFO] [stdout]     |
[INFO] [stdout] 395 | fn expect_pred<'a, F: FnMut(char) -> bool>(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling webvtt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `expect_pred` is never used
[INFO] [stdout]    --> src/lib.rs:395:4
[INFO] [stdout]     |
[INFO] [stdout] 395 | fn expect_pred<'a, F: FnMut(char) -> bool>(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "a112aa91343c650bc1bdc5ab5034089867b5f2dea50091c1ba8588b81378d275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a112aa91343c650bc1bdc5ab5034089867b5f2dea50091c1ba8588b81378d275", kill_on_drop: false }`
[INFO] [stdout] a112aa91343c650bc1bdc5ab5034089867b5f2dea50091c1ba8588b81378d275
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf47bc85cb0dd3cd6f32cd6801098c639996a17ce8821563b94fb390b796515c
[INFO] running `Command { std: "docker" "start" "-a" "cf47bc85cb0dd3cd6f32cd6801098c639996a17ce8821563b94fb390b796515c", kill_on_drop: false }`
[INFO] [stderr] warning: function `expect_pred` is never used
[INFO] [stderr]    --> src/lib.rs:395:4
[INFO] [stderr]     |
[INFO] [stderr] 395 | fn expect_pred<'a, F: FnMut(char) -> bool>(
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `webvtt` (lib) generated 1 warning
[INFO] [stderr] warning: `webvtt` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/webvtt-247ac5e4fbc6c6c8)
[INFO] [stderr]    Doc-tests webvtt
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::timestamp ... ok
[INFO] [stdout] test test::sample1 ... ok
[INFO] [stdout] test test::sample2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "cf47bc85cb0dd3cd6f32cd6801098c639996a17ce8821563b94fb390b796515c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf47bc85cb0dd3cd6f32cd6801098c639996a17ce8821563b94fb390b796515c", kill_on_drop: false }`
[INFO] [stdout] cf47bc85cb0dd3cd6f32cd6801098c639996a17ce8821563b94fb390b796515c