[INFO] fetching crate kak-tabs 0.2.1-beta...
[INFO] testing kak-tabs-0.2.1-beta against 1.90.0 for beta-1.91-3
[INFO] extracting crate kak-tabs 0.2.1-beta into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate kak-tabs 0.2.1-beta
[INFO] finished tweaking crates.io crate kak-tabs 0.2.1-beta
[INFO] tweaked toml for crates.io crate kak-tabs 0.2.1-beta written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kak-tabs 0.2.1-beta 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] crate crates.io crate kak-tabs 0.2.1-beta 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_more v0.99.18
[INFO] [stderr]   Downloaded extend v1.2.0
[INFO] [stderr]   Downloaded clap v4.5.7
[INFO] [stderr]   Downloaded clap_derive v4.5.5
[INFO] [stderr]   Downloaded clap_builder v4.5.7
[INFO] [stderr]   Downloaded serde_json v1.0.118
[INFO] [stderr]   Downloaded syn v2.0.67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 31e90a52ca1759be56247abcfc8f1d55d8bac20f3450b5b8739e814cbbef4bc8
[INFO] running `Command { std: "docker" "start" "-a" "31e90a52ca1759be56247abcfc8f1d55d8bac20f3450b5b8739e814cbbef4bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31e90a52ca1759be56247abcfc8f1d55d8bac20f3450b5b8739e814cbbef4bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e90a52ca1759be56247abcfc8f1d55d8bac20f3450b5b8739e814cbbef4bc8", kill_on_drop: false }`
[INFO] [stdout] 31e90a52ca1759be56247abcfc8f1d55d8bac20f3450b5b8739e814cbbef4bc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 268e84871bbb817d65a0c991c51fe69e81e27f41697279823f7c8a0400713075
[INFO] running `Command { std: "docker" "start" "-a" "268e84871bbb817d65a0c991c51fe69e81e27f41697279823f7c8a0400713075", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde_json v1.0.118
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.67
[INFO] [stderr]    Compiling clap_builder v4.5.7
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling extend v1.2.0
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling clap v4.5.7
[INFO] [stderr]    Compiling kak-tabs v0.2.1-beta (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `session` is never read
[INFO] [stdout]  --> src/kakoune.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Kakoune {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |   pub session: String,
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Kakoune` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.60s
[INFO] running `Command { std: "docker" "inspect" "268e84871bbb817d65a0c991c51fe69e81e27f41697279823f7c8a0400713075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268e84871bbb817d65a0c991c51fe69e81e27f41697279823f7c8a0400713075", kill_on_drop: false }`
[INFO] [stdout] 268e84871bbb817d65a0c991c51fe69e81e27f41697279823f7c8a0400713075
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9e9e5e63b76cf0a2138830063ee4da8c78c4660ccd61f45fbd9f97ab6617db94
[INFO] running `Command { std: "docker" "start" "-a" "9e9e5e63b76cf0a2138830063ee4da8c78c4660ccd61f45fbd9f97ab6617db94", kill_on_drop: false }`
[INFO] [stderr]    Compiling kak-tabs v0.2.1-beta (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `session` is never read
[INFO] [stdout]  --> src/kakoune.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Kakoune {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |   pub session: String,
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Kakoune` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "9e9e5e63b76cf0a2138830063ee4da8c78c4660ccd61f45fbd9f97ab6617db94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e9e5e63b76cf0a2138830063ee4da8c78c4660ccd61f45fbd9f97ab6617db94", kill_on_drop: false }`
[INFO] [stdout] 9e9e5e63b76cf0a2138830063ee4da8c78c4660ccd61f45fbd9f97ab6617db94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f72b07ed69be279be0bdca820e9c98c95bf1688bc2d55c27eebab705dd4d2f27
[INFO] running `Command { std: "docker" "start" "-a" "f72b07ed69be279be0bdca820e9c98c95bf1688bc2d55c27eebab705dd4d2f27", kill_on_drop: false }`
[INFO] [stderr] warning: field `session` is never read
[INFO] [stderr]  --> src/kakoune.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Kakoune {
[INFO] [stderr]   |            ------- field in this struct
[INFO] [stderr] 5 |   pub session: String,
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Kakoune` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `kak-tabs` (bin "kak-tabs" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kak_tabs-1eb3d90fc127bd22)
[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" "f72b07ed69be279be0bdca820e9c98c95bf1688bc2d55c27eebab705dd4d2f27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72b07ed69be279be0bdca820e9c98c95bf1688bc2d55c27eebab705dd4d2f27", kill_on_drop: false }`
[INFO] [stdout] f72b07ed69be279be0bdca820e9c98c95bf1688bc2d55c27eebab705dd4d2f27