[INFO] fetching crate crossterm-display 0.1.2...
[INFO] testing crossterm-display-0.1.2 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate crossterm-display 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate crossterm-display 0.1.2
[INFO] finished tweaking crates.io crate crossterm-display 0.1.2
[INFO] tweaked toml for crates.io crate crossterm-display 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crossterm-display 0.1.2 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crossterm-display 0.1.2 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 972c4b666cf6d42c0937984d49318f39c1f7f22c0c25f6a8f8699614e42a3c2c
[INFO] running `Command { std: "docker" "start" "-a" "972c4b666cf6d42c0937984d49318f39c1f7f22c0c25f6a8f8699614e42a3c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "972c4b666cf6d42c0937984d49318f39c1f7f22c0c25f6a8f8699614e42a3c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "972c4b666cf6d42c0937984d49318f39c1f7f22c0c25f6a8f8699614e42a3c2c", kill_on_drop: false }`
[INFO] [stdout] 972c4b666cf6d42c0937984d49318f39c1f7f22c0c25f6a8f8699614e42a3c2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9868c50518fb505d5fe93671446312448ebfc20107f964c92e75b7a505e9cb0
[INFO] running `Command { std: "docker" "start" "-a" "b9868c50518fb505d5fe93671446312448ebfc20107f964c92e75b7a505e9cb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling crossterm-display v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `queue_clear` is never used
[INFO] [stdout]    --> src/lib.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 79  | impl TerminalDisplay {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn queue_clear(&mut self) -> Result<(), std::io::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "b9868c50518fb505d5fe93671446312448ebfc20107f964c92e75b7a505e9cb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9868c50518fb505d5fe93671446312448ebfc20107f964c92e75b7a505e9cb0", kill_on_drop: false }`
[INFO] [stdout] b9868c50518fb505d5fe93671446312448ebfc20107f964c92e75b7a505e9cb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f42f6ffdee0b61be6f6ae0804489555a96cef72b02cdc4c36ec0e292159eb1c
[INFO] running `Command { std: "docker" "start" "-a" "7f42f6ffdee0b61be6f6ae0804489555a96cef72b02cdc4c36ec0e292159eb1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossterm-display v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `queue_clear` is never used
[INFO] [stdout]    --> src/lib.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 79  | impl TerminalDisplay {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn queue_clear(&mut self) -> Result<(), std::io::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `queue_clear` is never used
[INFO] [stdout]    --> src/lib.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 79  | impl TerminalDisplay {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn queue_clear(&mut self) -> Result<(), std::io::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]   --> examples/gol.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let cell = self[y][x];
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "7f42f6ffdee0b61be6f6ae0804489555a96cef72b02cdc4c36ec0e292159eb1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f42f6ffdee0b61be6f6ae0804489555a96cef72b02cdc4c36ec0e292159eb1c", kill_on_drop: false }`
[INFO] [stdout] 7f42f6ffdee0b61be6f6ae0804489555a96cef72b02cdc4c36ec0e292159eb1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20ee8df25064e6d7ff66029f5e86d3c2e1bf2ddca88fe3f604ef69d88d3ef275
[INFO] running `Command { std: "docker" "start" "-a" "20ee8df25064e6d7ff66029f5e86d3c2e1bf2ddca88fe3f604ef69d88d3ef275", kill_on_drop: false }`
[INFO] [stderr] warning: method `queue_clear` is never used
[INFO] [stderr]    --> src/lib.rs:159:8
[INFO] [stderr]     |
[INFO] [stderr] 79  | impl TerminalDisplay {
[INFO] [stderr]     | -------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 159 |     fn queue_clear(&mut self) -> Result<(), std::io::Error> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `crossterm-display` (lib) generated 1 warning
[INFO] [stderr] warning: unused variable: `cell`
[INFO] [stderr]   --> examples/gol.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let cell = self[y][x];
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `crossterm-display` (example "gol") generated 1 warning
[INFO] [stderr] warning: `crossterm-display` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crossterm_display-55dcb62705aa6d34)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crossterm_display
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - TerminalDisplay::stdout (line 64) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - TerminalDisplay::stdout (line 64) stdout ----
[INFO] [stdout] error[E0596]: cannot borrow `td.stdout` as mutable, as `td` is not declared as mutable
[INFO] [stdout]  --> src/lib.rs:69:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | td.stdout.queue(crossterm::cursor::Hide).unwrap();
[INFO] [stdout]   | ^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut td = TerminalDisplay::new().unwrap();
[INFO] [stdout]   |     +++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - TerminalDisplay::stdout (line 64)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "20ee8df25064e6d7ff66029f5e86d3c2e1bf2ddca88fe3f604ef69d88d3ef275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ee8df25064e6d7ff66029f5e86d3c2e1bf2ddca88fe3f604ef69d88d3ef275", kill_on_drop: false }`
[INFO] [stdout] 20ee8df25064e6d7ff66029f5e86d3c2e1bf2ddca88fe3f604ef69d88d3ef275
