[INFO] updating cached repository https://github.com/peterdelevoryas/io-state-machine-prototype4 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 59a8fe24ee6aff714d9dfac6abb54d62b80735f4 [INFO] testing peterdelevoryas/io-state-machine-prototype4 against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterdelevoryas%2Fio-state-machine-prototype4" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/peterdelevoryas/io-state-machine-prototype4 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/peterdelevoryas/io-state-machine-prototype4 [INFO] finished tweaking git repo https://github.com/peterdelevoryas/io-state-machine-prototype4 [INFO] tweaked toml for git repo https://github.com/peterdelevoryas/io-state-machine-prototype4 written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/peterdelevoryas/io-state-machine-prototype4 already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] e19666448383d24951b4ea01d05e9775e34e17993a735c0614b480e7ae240977 [INFO] running `"docker" "start" "-a" "e19666448383d24951b4ea01d05e9775e34e17993a735c0614b480e7ae240977"` [INFO] [stderr] Compiling net2 v0.2.26 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Compiling mio v0.6.2 [INFO] [stderr] Compiling io-state-machine-prototype4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:27:76 [INFO] [stderr] | [INFO] [stderr] 27 | not_started: &mut VecDeque) -> TaskStatus>> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:111:28 [INFO] [stderr] | [INFO] [stderr] 111 | fn run() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:187:5 [INFO] [stderr] | [INFO] [stderr] 128 | / loop { [INFO] [stderr] 129 | | while !not_started.is_empty() { [INFO] [stderr] 130 | | let task_slab_index = not_started.pop_front().unwrap(); [INFO] [stderr] 131 | | // for first run, assume readable and writable, run method [INFO] [stderr] ... | [INFO] [stderr] 184 | | } [INFO] [stderr] 185 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 186 | [INFO] [stderr] 187 | return Ok(()) [INFO] [stderr] | ^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:140:47 [INFO] [stderr] | [INFO] [stderr] 140 | Task::Conn { conn_slab_index: i } => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:148:34 [INFO] [stderr] | [INFO] [stderr] 148 | TaskStatus::Done(result) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:167:47 [INFO] [stderr] | [INFO] [stderr] 167 | Task::Conn { conn_slab_index: i } => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:175:34 [INFO] [stderr] | [INFO] [stderr] 175 | TaskStatus::Done(result) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ready` [INFO] [stderr] --> src/main.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | ready: mio::Ready, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_ready` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `KineticRequest` [INFO] [stderr] --> src/main.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | KineticRequest, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.56s [INFO] running `"docker" "inspect" "e19666448383d24951b4ea01d05e9775e34e17993a735c0614b480e7ae240977"` [INFO] running `"docker" "rm" "-f" "e19666448383d24951b4ea01d05e9775e34e17993a735c0614b480e7ae240977"` [INFO] [stdout] e19666448383d24951b4ea01d05e9775e34e17993a735c0614b480e7ae240977 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 3dc315b8250600cf31872944799e9679acdeb200416664a3ab07558c9d36377d [INFO] running `"docker" "start" "-a" "3dc315b8250600cf31872944799e9679acdeb200416664a3ab07558c9d36377d"` [INFO] [stderr] Compiling io-state-machine-prototype4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:27:76 [INFO] [stderr] | [INFO] [stderr] 27 | not_started: &mut VecDeque) -> TaskStatus>> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:111:28 [INFO] [stderr] | [INFO] [stderr] 111 | fn run() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:187:5 [INFO] [stderr] | [INFO] [stderr] 128 | / loop { [INFO] [stderr] 129 | | while !not_started.is_empty() { [INFO] [stderr] 130 | | let task_slab_index = not_started.pop_front().unwrap(); [INFO] [stderr] 131 | | // for first run, assume readable and writable, run method [INFO] [stderr] ... | [INFO] [stderr] 184 | | } [INFO] [stderr] 185 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 186 | [INFO] [stderr] 187 | return Ok(()) [INFO] [stderr] | ^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:140:47 [INFO] [stderr] | [INFO] [stderr] 140 | Task::Conn { conn_slab_index: i } => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:148:34 [INFO] [stderr] | [INFO] [stderr] 148 | TaskStatus::Done(result) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:167:47 [INFO] [stderr] | [INFO] [stderr] 167 | Task::Conn { conn_slab_index: i } => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/main.rs:175:34 [INFO] [stderr] | [INFO] [stderr] 175 | TaskStatus::Done(result) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ready` [INFO] [stderr] --> src/main.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | ready: mio::Ready, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_ready` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `KineticRequest` [INFO] [stderr] --> src/main.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | KineticRequest, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "3dc315b8250600cf31872944799e9679acdeb200416664a3ab07558c9d36377d"` [INFO] running `"docker" "rm" "-f" "3dc315b8250600cf31872944799e9679acdeb200416664a3ab07558c9d36377d"` [INFO] [stdout] 3dc315b8250600cf31872944799e9679acdeb200416664a3ab07558c9d36377d [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] a6dbc09b19242aaacbb5001b156f831597e3c9102d2f1fcc15f35ec7e8746d33 [INFO] running `"docker" "start" "-a" "a6dbc09b19242aaacbb5001b156f831597e3c9102d2f1fcc15f35ec7e8746d33"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/io_state_machine_prototype4-bce8ce0495129344 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "a6dbc09b19242aaacbb5001b156f831597e3c9102d2f1fcc15f35ec7e8746d33"` [INFO] running `"docker" "rm" "-f" "a6dbc09b19242aaacbb5001b156f831597e3c9102d2f1fcc15f35ec7e8746d33"` [INFO] [stdout] a6dbc09b19242aaacbb5001b156f831597e3c9102d2f1fcc15f35ec7e8746d33