[INFO] fetching crate dmenu_facade 0.3.0... [INFO] testing dmenu_facade-0.3.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate dmenu_facade 0.3.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate dmenu_facade 0.3.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dmenu_facade 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate dmenu_facade 0.3.0 [INFO] tweaked toml for crates.io crate dmenu_facade 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate dmenu_facade 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] befffa0faee7c77d6042388c5a64f693b426cc724c639cf4134855eae191aaad [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "befffa0faee7c77d6042388c5a64f693b426cc724c639cf4134855eae191aaad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "befffa0faee7c77d6042388c5a64f693b426cc724c639cf4134855eae191aaad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "befffa0faee7c77d6042388c5a64f693b426cc724c639cf4134855eae191aaad", kill_on_drop: false }` [INFO] [stdout] befffa0faee7c77d6042388c5a64f693b426cc724c639cf4134855eae191aaad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5f1108cc6eea0d5e953e9650168a2f99ae45b2ea68662e6cae622f858e21143 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f5f1108cc6eea0d5e953e9650168a2f99ae45b2ea68662e6cae622f858e21143", kill_on_drop: false }` [INFO] [stderr] Compiling dmenu_facade v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "f5f1108cc6eea0d5e953e9650168a2f99ae45b2ea68662e6cae622f858e21143", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5f1108cc6eea0d5e953e9650168a2f99ae45b2ea68662e6cae622f858e21143", kill_on_drop: false }` [INFO] [stdout] f5f1108cc6eea0d5e953e9650168a2f99ae45b2ea68662e6cae622f858e21143 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b72a9cb00eca162d75d0fd6a5e26b4698fe5c8597dc54da92e471ee6c458d56e [INFO] running `Command { std: "docker" "start" "-a" "b72a9cb00eca162d75d0fd6a5e26b4698fe5c8597dc54da92e471ee6c458d56e", kill_on_drop: false }` [INFO] [stderr] Compiling dmenu_facade v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.46s [INFO] running `Command { std: "docker" "inspect" "b72a9cb00eca162d75d0fd6a5e26b4698fe5c8597dc54da92e471ee6c458d56e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b72a9cb00eca162d75d0fd6a5e26b4698fe5c8597dc54da92e471ee6c458d56e", kill_on_drop: false }` [INFO] [stdout] b72a9cb00eca162d75d0fd6a5e26b4698fe5c8597dc54da92e471ee6c458d56e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6bd138ff47d607a0fea47597dc7b92f4761d741e23da8ab98a9e5a2fcc61ee16 [INFO] running `Command { std: "docker" "start" "-a" "6bd138ff47d607a0fea47597dc7b92f4761d741e23da8ab98a9e5a2fcc61ee16", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/dmenu_facade-78a71b961d49bdbe) [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] [stderr] Doc-tests dmenu_facade [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - DMenu (line 11) ... FAILED [INFO] [stdout] test src/lib.rs - DMenu::with_font (line 118) ... ok [INFO] [stdout] test src/lib.rs - DMenu::with_colors (line 132) ... ok [INFO] [stdout] test src/lib.rs - DMenu::with_prompt (line 106) ... ok [INFO] [stdout] test src/lib.rs - DMenu::case_insensitive (line 68) ... ok [INFO] [stdout] test src/lib.rs - DMenu::display_bottom (line 56) ... ok [INFO] [stdout] test src/lib.rs - DMenu::display_on_monitor (line 93) ... ok [INFO] [stdout] test src/lib.rs - DMenu::with_colors (line 139) ... ok [INFO] [stdout] test src/lib.rs - DMenu::vertical_with_lines (line 80) ... ok [INFO] [stdout] test src/lib.rs - DMenu::execute (line 210) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - DMenu (line 11) stdout ---- [INFO] [stdout] error[E0277]: `Result<&&str, Box>` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/lib.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 11 | println!("{}", chosen); [INFO] [stdout] | ^^^^^^ `Result<&&str, Box>` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `Result<&&str, Box>` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - DMenu (line 11) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.78s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "6bd138ff47d607a0fea47597dc7b92f4761d741e23da8ab98a9e5a2fcc61ee16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bd138ff47d607a0fea47597dc7b92f4761d741e23da8ab98a9e5a2fcc61ee16", kill_on_drop: false }` [INFO] [stdout] 6bd138ff47d607a0fea47597dc7b92f4761d741e23da8ab98a9e5a2fcc61ee16