[INFO] cloning repository https://github.com/ahdinosaur/metronome [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ahdinosaur/metronome" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahdinosaur%2Fmetronome", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahdinosaur%2Fmetronome'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 62baf61cb4dc0873e24a0d1abc854e622ff13743 [INFO] testing ahdinosaur/metronome against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahdinosaur%2Fmetronome" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ahdinosaur/metronome on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ahdinosaur/metronome [INFO] finished tweaking git repo https://github.com/ahdinosaur/metronome [INFO] tweaked toml for git repo https://github.com/ahdinosaur/metronome written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ahdinosaur/metronome 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.3.3 [INFO] [stderr] Downloaded fuchsia-zircon v0.3.3 [INFO] [stderr] Downloaded num-integer v0.1.38 [INFO] [stderr] Downloaded num-iter v0.1.37 [INFO] [stderr] Downloaded ncurses v5.91.0 [INFO] [stderr] Downloaded num v0.1.42 [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded rand v0.4.2 [INFO] [stderr] Downloaded num-complex v0.1.43 [INFO] [stderr] Downloaded pkg-config v0.3.11 [INFO] [stderr] Downloaded gcc v0.3.54 [INFO] [stderr] Downloaded num-rational v0.1.42 [INFO] [stderr] Downloaded num-traits v0.2.4 [INFO] [stderr] Downloaded num-bigint v0.1.44 [INFO] [stderr] Downloaded libc v0.2.40 [INFO] [stderr] Downloaded winapi v0.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 404a94d80298d60fd4608fc9dc4ff6453202ccc3c7fe721f6075a3121fa0b6c6 [INFO] running `Command { std: "docker" "start" "-a" "404a94d80298d60fd4608fc9dc4ff6453202ccc3c7fe721f6075a3121fa0b6c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "404a94d80298d60fd4608fc9dc4ff6453202ccc3c7fe721f6075a3121fa0b6c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "404a94d80298d60fd4608fc9dc4ff6453202ccc3c7fe721f6075a3121fa0b6c6", kill_on_drop: false }` [INFO] [stdout] 404a94d80298d60fd4608fc9dc4ff6453202ccc3c7fe721f6075a3121fa0b6c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20363a490099f2e1f92dd82139f0ae67026726bda37ed4291592410f660164f0 [INFO] running `Command { std: "docker" "start" "-a" "20363a490099f2e1f92dd82139f0ae67026726bda37ed4291592410f660164f0", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling pkg-config v0.3.11 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling ncurses v5.91.0 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling metronome v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/interface.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 40 | / loop { [INFO] [stdout] 41 | | let ch = ncurses::wget_wch(ncurses::stdscr()); [INFO] [stdout] 42 | | [INFO] [stdout] 43 | | match ch { [INFO] [stdout] ... | [INFO] [stdout] 75 | | ncurses::refresh(); [INFO] [stdout] 76 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 79 | ncurses::endwin(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/interface.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | for i in 0..ticks_since_beat.to_integer() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/interface.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | for i in 0..beats_since_bar.to_integer() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/interface.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | for i in 0..bars_since_loop.to_integer() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_first_tick`, `is_first_beat`, and `is_first_bar` are never used [INFO] [stdout] --> src/clock.rs:137:12 [INFO] [stdout] | [INFO] [stdout] 101 | impl Time { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 137 | pub fn is_first_tick (&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | pub fn is_first_beat (&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | pub fn is_first_bar (&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.05s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "20363a490099f2e1f92dd82139f0ae67026726bda37ed4291592410f660164f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20363a490099f2e1f92dd82139f0ae67026726bda37ed4291592410f660164f0", kill_on_drop: false }` [INFO] [stdout] 20363a490099f2e1f92dd82139f0ae67026726bda37ed4291592410f660164f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5377ba5aace3699454ec04d716b7fb91f2fa505204d20e1f37e5816e5393bac [INFO] running `Command { std: "docker" "start" "-a" "e5377ba5aace3699454ec04d716b7fb91f2fa505204d20e1f37e5816e5393bac", kill_on_drop: false }` [INFO] [stderr] Compiling metronome v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/interface.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 40 | / loop { [INFO] [stdout] 41 | | let ch = ncurses::wget_wch(ncurses::stdscr()); [INFO] [stdout] 42 | | [INFO] [stdout] 43 | | match ch { [INFO] [stdout] ... | [INFO] [stdout] 75 | | ncurses::refresh(); [INFO] [stdout] 76 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 79 | ncurses::endwin(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/interface.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | for i in 0..ticks_since_beat.to_integer() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/interface.rs:127:13 [INFO] [stdout] | [INFO] [stdout] 127 | for i in 0..beats_since_bar.to_integer() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/interface.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | for i in 0..bars_since_loop.to_integer() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_first_tick`, `is_first_beat`, and `is_first_bar` are never used [INFO] [stdout] --> src/clock.rs:137:12 [INFO] [stdout] | [INFO] [stdout] 101 | impl Time { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 137 | pub fn is_first_tick (&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 141 | pub fn is_first_beat (&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | pub fn is_first_bar (&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.57s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "e5377ba5aace3699454ec04d716b7fb91f2fa505204d20e1f37e5816e5393bac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5377ba5aace3699454ec04d716b7fb91f2fa505204d20e1f37e5816e5393bac", kill_on_drop: false }` [INFO] [stdout] e5377ba5aace3699454ec04d716b7fb91f2fa505204d20e1f37e5816e5393bac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d16d7c43d25d57e693a24ed8301cb5c4bdae3a51da314bc3ced1667f6c70242 [INFO] running `Command { std: "docker" "start" "-a" "3d16d7c43d25d57e693a24ed8301cb5c4bdae3a51da314bc3ced1667f6c70242", kill_on_drop: false }` [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/interface.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 40 | / loop { [INFO] [stderr] 41 | | let ch = ncurses::wget_wch(ncurses::stdscr()); [INFO] [stderr] 42 | | [INFO] [stderr] 43 | | match ch { [INFO] [stderr] ... | [INFO] [stderr] 75 | | ncurses::refresh(); [INFO] [stderr] 76 | | } [INFO] [stderr] | |_____________- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 79 | ncurses::endwin(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/interface.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | for i in 0..ticks_since_beat.to_integer() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/interface.rs:127:13 [INFO] [stderr] | [INFO] [stderr] 127 | for i in 0..beats_since_bar.to_integer() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/interface.rs:139:13 [INFO] [stderr] | [INFO] [stderr] 139 | for i in 0..bars_since_loop.to_integer() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: methods `is_first_tick`, `is_first_beat`, and `is_first_bar` are never used [INFO] [stderr] --> src/clock.rs:137:12 [INFO] [stderr] | [INFO] [stderr] 101 | impl Time { [INFO] [stderr] | --------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 137 | pub fn is_first_tick (&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 141 | pub fn is_first_beat (&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 145 | pub fn is_first_bar (&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `metronome` (bin "metronome" test) generated 5 warnings (run `cargo fix --bin "metronome" --tests` to apply 3 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/metronome-04ab4e3588499fb9) [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" "3d16d7c43d25d57e693a24ed8301cb5c4bdae3a51da314bc3ced1667f6c70242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d16d7c43d25d57e693a24ed8301cb5c4bdae3a51da314bc3ced1667f6c70242", kill_on_drop: false }` [INFO] [stdout] 3d16d7c43d25d57e693a24ed8301cb5c4bdae3a51da314bc3ced1667f6c70242