[INFO] fetching crate vanessa 0.1.2...
[INFO] testing vanessa-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate vanessa 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate vanessa 0.1.2
[INFO] finished tweaking crates.io crate vanessa 0.1.2
[INFO] tweaked toml for crates.io crate vanessa 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vanessa 0.1.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b80cb8b0d145ca6f8ac74b18f4b014f08a34651d884be16a51b43e1f3b2971d
[INFO] running `Command { std: "docker" "start" "-a" "2b80cb8b0d145ca6f8ac74b18f4b014f08a34651d884be16a51b43e1f3b2971d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b80cb8b0d145ca6f8ac74b18f4b014f08a34651d884be16a51b43e1f3b2971d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b80cb8b0d145ca6f8ac74b18f4b014f08a34651d884be16a51b43e1f3b2971d", kill_on_drop: false }`
[INFO] [stdout] 2b80cb8b0d145ca6f8ac74b18f4b014f08a34651d884be16a51b43e1f3b2971d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98b4444efab53275d6c3ec073dce6413ca9756a77dce6e39ed417e8e06a1853a
[INFO] running `Command { std: "docker" "start" "-a" "98b4444efab53275d6c3ec073dce6413ca9756a77dce6e39ed417e8e06a1853a", kill_on_drop: false }`
[INFO] [stderr]    Compiling vanessa v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log.rs:381:24
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn new(prefix: &str, tlevel: LogLevel, flevel: LogLevel) -> Logger {
[INFO] [stdout]     |                        ^^^^ the lifetime is elided here             ^^^^^^ the same lifetime is hidden 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] 381 |     pub fn new(prefix: &str, tlevel: LogLevel, flevel: LogLevel) -> Logger<'_> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log.rs:391:26
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn quick(prefix: &str) -> Logger {
[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] 391 |     pub fn quick(prefix: &str) -> Logger<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "98b4444efab53275d6c3ec073dce6413ca9756a77dce6e39ed417e8e06a1853a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98b4444efab53275d6c3ec073dce6413ca9756a77dce6e39ed417e8e06a1853a", kill_on_drop: false }`
[INFO] [stdout] 98b4444efab53275d6c3ec073dce6413ca9756a77dce6e39ed417e8e06a1853a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8dd8e1f60ed93eed62a5c4b51cfefeab86a0c37650bfe7e51ae4ba892008916
[INFO] running `Command { std: "docker" "start" "-a" "a8dd8e1f60ed93eed62a5c4b51cfefeab86a0c37650bfe7e51ae4ba892008916", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log.rs:381:24
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn new(prefix: &str, tlevel: LogLevel, flevel: LogLevel) -> Logger {
[INFO] [stdout]     |                        ^^^^ the lifetime is elided here             ^^^^^^ the same lifetime is hidden 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] 381 |     pub fn new(prefix: &str, tlevel: LogLevel, flevel: LogLevel) -> Logger<'_> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log.rs:391:26
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn quick(prefix: &str) -> Logger {
[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] 391 |     pub fn quick(prefix: &str) -> Logger<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vanessa v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log.rs:381:24
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn new(prefix: &str, tlevel: LogLevel, flevel: LogLevel) -> Logger {
[INFO] [stdout]     |                        ^^^^ the lifetime is elided here             ^^^^^^ the same lifetime is hidden 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] 381 |     pub fn new(prefix: &str, tlevel: LogLevel, flevel: LogLevel) -> Logger<'_> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log.rs:391:26
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn quick(prefix: &str) -> Logger {
[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] 391 |     pub fn quick(prefix: &str) -> Logger<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "a8dd8e1f60ed93eed62a5c4b51cfefeab86a0c37650bfe7e51ae4ba892008916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8dd8e1f60ed93eed62a5c4b51cfefeab86a0c37650bfe7e51ae4ba892008916", kill_on_drop: false }`
[INFO] [stdout] a8dd8e1f60ed93eed62a5c4b51cfefeab86a0c37650bfe7e51ae4ba892008916
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de2ff4371d6aca58a1f636f96c6527b5a1e2899170d45dace1aa19e1d0e23fdf
[INFO] running `Command { std: "docker" "start" "-a" "de2ff4371d6aca58a1f636f96c6527b5a1e2899170d45dace1aa19e1d0e23fdf", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/log.rs:381:24
[INFO] [stderr]     |
[INFO] [stderr] 381 |     pub fn new(prefix: &str, tlevel: LogLevel, flevel: LogLevel) -> Logger {
[INFO] [stderr]     |                        ^^^^ the lifetime is elided here             ^^^^^^ the same lifetime is hidden 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] 381 |     pub fn new(prefix: &str, tlevel: LogLevel, flevel: LogLevel) -> Logger<'_> {
[INFO] [stderr]     |                                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/log.rs:391:26
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn quick(prefix: &str) -> Logger {
[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] 391 |     pub fn quick(prefix: &str) -> Logger<'_> {
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `vanessa` (lib) generated 2 warnings (run `cargo fix --lib -p vanessa` to apply 2 suggestions)
[INFO] [stderr] warning: `vanessa` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vanessa-be3fc1029da70c76)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::logger_interface ... ok
[INFO] [stdout] test test::time_interface ... ok
[INFO] [stdout] test test::worker_interface ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vanessa
[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" "de2ff4371d6aca58a1f636f96c6527b5a1e2899170d45dace1aa19e1d0e23fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de2ff4371d6aca58a1f636f96c6527b5a1e2899170d45dace1aa19e1d0e23fdf", kill_on_drop: false }`
[INFO] [stdout] de2ff4371d6aca58a1f636f96c6527b5a1e2899170d45dace1aa19e1d0e23fdf