[INFO] fetching crate viuwa 0.0.50...
[INFO] testing viuwa-0.0.50 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate viuwa 0.0.50 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate viuwa 0.0.50
[INFO] finished tweaking crates.io crate viuwa 0.0.50
[INFO] tweaked toml for crates.io crate viuwa 0.0.50 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate viuwa 0.0.50 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate viuwa 0.0.50 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb
[INFO] running `Command { std: "docker" "start" "5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling viuwa v0.0.50 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/viuwa/ansi.rs:387:17
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn rows(&self) -> AnsiRows { AnsiRows { buf: self, row: 0 } }
[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] 387 |     pub fn rows(&self) -> AnsiRows<'_> { AnsiRows { buf: self, row: 0 } }
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/viuwa/ansi.rs:389:17
[INFO] [stdout]     |
[INFO] [stdout] 389 |     fn rows_mut(&mut self) -> AnsiRowsMut { AnsiRowsMut::new(self) }
[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] 389 |     fn rows_mut(&mut self) -> AnsiRowsMut<'_> { AnsiRowsMut::new(self) }
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.07s
[INFO] running `Command { std: "docker" "inspect" "5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling viuwa v0.0.50 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/viuwa/ansi.rs:387:17
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn rows(&self) -> AnsiRows { AnsiRows { buf: self, row: 0 } }
[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] 387 |     pub fn rows(&self) -> AnsiRows<'_> { AnsiRows { buf: self, row: 0 } }
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/viuwa/ansi.rs:389:17
[INFO] [stdout]     |
[INFO] [stdout] 389 |     fn rows_mut(&mut self) -> AnsiRowsMut { AnsiRowsMut::new(self) }
[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] 389 |     fn rows_mut(&mut self) -> AnsiRowsMut<'_> { AnsiRowsMut::new(self) }
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/viuwa/ansi.rs:387:17
[INFO] [stderr]     |
[INFO] [stderr] 387 |     pub fn rows(&self) -> AnsiRows { AnsiRows { buf: self, row: 0 } }
[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] 387 |     pub fn rows(&self) -> AnsiRows<'_> { AnsiRows { buf: self, row: 0 } }
[INFO] [stderr]     |                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/viuwa/ansi.rs:389:17
[INFO] [stderr]     |
[INFO] [stderr] 389 |     fn rows_mut(&mut self) -> AnsiRowsMut { AnsiRowsMut::new(self) }
[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] 389 |     fn rows_mut(&mut self) -> AnsiRowsMut<'_> { AnsiRowsMut::new(self) }
[INFO] [stderr]     |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `viuwa` (bin "viuwa" test) generated 2 warnings (run `cargo fix --bin "viuwa" -p viuwa --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/viuwa-3233553e39500c55)
[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" "5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb", kill_on_drop: false }`
[INFO] [stdout] 5cb9e9556533e5dcc13c4f2fdbfa55d806e5bf5bb30ad875f1324f13a1d508bb
