[INFO] fetching crate rxpipes 1.3.0...
[INFO] testing rxpipes-1.3.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rxpipes 1.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rxpipes 1.3.0
[INFO] finished tweaking crates.io crate rxpipes 1.3.0
[INFO] tweaked toml for crates.io crate rxpipes 1.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rxpipes 1.3.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rxpipes 1.3.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6ee4348a54f7fe7e62c7121d1fbccb0f7eaf39435c314b0881b53b08ccdf486
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[INFO] [stdout] d6ee4348a54f7fe7e62c7121d1fbccb0f7eaf39435c314b0881b53b08ccdf486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1828080a4d93e9b2603cf82095daacf1f25e856a216c0284d5fd86d4ba6595d7
[INFO] running `Command { std: "docker" "start" "-a" "1828080a4d93e9b2603cf82095daacf1f25e856a216c0284d5fd86d4ba6595d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
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[INFO] [stderr]    Compiling termwiz v0.22.0
[INFO] [stderr]    Compiling rxpipes v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `clear` and `set_bg_color` are never used
[INFO] [stdout]   --> src/canvas.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Canvas {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn set_bg_color(&mut self, c: ColorAttribute) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "1828080a4d93e9b2603cf82095daacf1f25e856a216c0284d5fd86d4ba6595d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1828080a4d93e9b2603cf82095daacf1f25e856a216c0284d5fd86d4ba6595d7", kill_on_drop: false }`
[INFO] [stdout] 1828080a4d93e9b2603cf82095daacf1f25e856a216c0284d5fd86d4ba6595d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce75e79339b6f1a8ba4f7e24c622db50abe99516bc8ee000a0a468e9d7140ad3
[INFO] running `Command { std: "docker" "start" "-a" "ce75e79339b6f1a8ba4f7e24c622db50abe99516bc8ee000a0a468e9d7140ad3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rxpipes v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `clear` and `set_bg_color` are never used
[INFO] [stdout]   --> src/canvas.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Canvas {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn set_bg_color(&mut self, c: ColorAttribute) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "ce75e79339b6f1a8ba4f7e24c622db50abe99516bc8ee000a0a468e9d7140ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce75e79339b6f1a8ba4f7e24c622db50abe99516bc8ee000a0a468e9d7140ad3", kill_on_drop: false }`
[INFO] [stdout] ce75e79339b6f1a8ba4f7e24c622db50abe99516bc8ee000a0a468e9d7140ad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eeee005841f92a4b87ef7969391a35d84d9491b65dd347768bae3e98c5b25810
[INFO] running `Command { std: "docker" "start" "-a" "eeee005841f92a4b87ef7969391a35d84d9491b65dd347768bae3e98c5b25810", kill_on_drop: false }`
[INFO] [stderr] warning: methods `clear` and `set_bg_color` are never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/canvas.rs:37:12
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 22 | impl Canvas {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn clear(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub fn set_bg_color(&mut self, c: ColorAttribute) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rxpipes` (bin "rxpipes" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rxpipes-2820ea416b34f048)
[INFO] running `Command { std: "docker" "inspect" "eeee005841f92a4b87ef7969391a35d84d9491b65dd347768bae3e98c5b25810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeee005841f92a4b87ef7969391a35d84d9491b65dd347768bae3e98c5b25810", kill_on_drop: false }`
[INFO] [stdout] eeee005841f92a4b87ef7969391a35d84d9491b65dd347768bae3e98c5b25810