[INFO] fetching crate vanessa 0.1.2...
[INFO] testing vanessa-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate vanessa 0.1.2 into /workspace/builds/worker-3-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vanessa 0.1.2 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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] edc64fd1e29b7b784baf6c357a0e0aa246dbc4747df06144efb3511e899139d6
[INFO] running `Command { std: "docker" "start" "-a" "edc64fd1e29b7b784baf6c357a0e0aa246dbc4747df06144efb3511e899139d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edc64fd1e29b7b784baf6c357a0e0aa246dbc4747df06144efb3511e899139d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc64fd1e29b7b784baf6c357a0e0aa246dbc4747df06144efb3511e899139d6", kill_on_drop: false }`
[INFO] [stdout] edc64fd1e29b7b784baf6c357a0e0aa246dbc4747df06144efb3511e899139d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9aa6712d8b301e6cf9c4991a46ffe584a8c03dfc93f4a965b770db495695e0b0
[INFO] running `Command { std: "docker" "start" "-a" "9aa6712d8b301e6cf9c4991a46ffe584a8c03dfc93f4a965b770db495695e0b0", 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 0.75s
[INFO] running `Command { std: "docker" "inspect" "9aa6712d8b301e6cf9c4991a46ffe584a8c03dfc93f4a965b770db495695e0b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa6712d8b301e6cf9c4991a46ffe584a8c03dfc93f4a965b770db495695e0b0", kill_on_drop: false }`
[INFO] [stdout] 9aa6712d8b301e6cf9c4991a46ffe584a8c03dfc93f4a965b770db495695e0b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c6e745e4824a9f865b0a3a4ffeffcbf3168d04d4209c6b7c78a2e8425267926f
[INFO] running `Command { std: "docker" "start" "-a" "c6e745e4824a9f865b0a3a4ffeffcbf3168d04d4209c6b7c78a2e8425267926f", 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 0.68s
[INFO] running `Command { std: "docker" "inspect" "c6e745e4824a9f865b0a3a4ffeffcbf3168d04d4209c6b7c78a2e8425267926f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6e745e4824a9f865b0a3a4ffeffcbf3168d04d4209c6b7c78a2e8425267926f", kill_on_drop: false }`
[INFO] [stdout] c6e745e4824a9f865b0a3a4ffeffcbf3168d04d4209c6b7c78a2e8425267926f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6ddea4ab347f415978d88e262a36a95ff1aea5d536529f604c73b0e391abb8b5
[INFO] running `Command { std: "docker" "start" "-a" "6ddea4ab347f415978d88e262a36a95ff1aea5d536529f604c73b0e391abb8b5", 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
[INFO] [stderr] warning: `vanessa` (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/vanessa-76081c38c0d2a217)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::time_interface ... ok
[INFO] [stdout] test test::logger_interface ... ok
[INFO] [stderr]    Doc-tests vanessa
[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] [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" "6ddea4ab347f415978d88e262a36a95ff1aea5d536529f604c73b0e391abb8b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ddea4ab347f415978d88e262a36a95ff1aea5d536529f604c73b0e391abb8b5", kill_on_drop: false }`
[INFO] [stdout] 6ddea4ab347f415978d88e262a36a95ff1aea5d536529f604c73b0e391abb8b5