[INFO] cloning repository https://github.com/tgpfeiffer/rust-kata [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tgpfeiffer/rust-kata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgpfeiffer%2Frust-kata", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgpfeiffer%2Frust-kata'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bcdceea9f7d23c20b2ffd2ee081d0bc8c0b78a68 [INFO] testing tgpfeiffer/rust-kata against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgpfeiffer%2Frust-kata" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tgpfeiffer/rust-kata on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tgpfeiffer/rust-kata [INFO] finished tweaking git repo https://github.com/tgpfeiffer/rust-kata [INFO] tweaked toml for git repo https://github.com/tgpfeiffer/rust-kata written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/tgpfeiffer/rust-kata already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ec31e451f3fb1fd73de34f15dc498b2c0a9a96048c93d62c563d7bc64e265af [INFO] running `Command { std: "docker" "start" "-a" "7ec31e451f3fb1fd73de34f15dc498b2c0a9a96048c93d62c563d7bc64e265af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ec31e451f3fb1fd73de34f15dc498b2c0a9a96048c93d62c563d7bc64e265af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ec31e451f3fb1fd73de34f15dc498b2c0a9a96048c93d62c563d7bc64e265af", kill_on_drop: false }` [INFO] [stdout] 7ec31e451f3fb1fd73de34f15dc498b2c0a9a96048c93d62c563d7bc64e265af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d761957691cd659f4599b2c6bb9193e3d9fe990c454553bb17a348dc608cd5e [INFO] running `Command { std: "docker" "start" "-a" "2d761957691cd659f4599b2c6bb9193e3d9fe990c454553bb17a348dc608cd5e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-kata v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "2d761957691cd659f4599b2c6bb9193e3d9fe990c454553bb17a348dc608cd5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d761957691cd659f4599b2c6bb9193e3d9fe990c454553bb17a348dc608cd5e", kill_on_drop: false }` [INFO] [stdout] 2d761957691cd659f4599b2c6bb9193e3d9fe990c454553bb17a348dc608cd5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c32db05e8929762249635b40ba1f6ff4053773d138dbc2378033769f79b2ea78 [INFO] running `Command { std: "docker" "start" "-a" "c32db05e8929762249635b40ba1f6ff4053773d138dbc2378033769f79b2ea78", kill_on_drop: false }` [INFO] [stderr] Compiling rust-kata v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/codekata/kata02.rs:46:25 [INFO] [stdout] | [INFO] [stdout] 46 | fn test_chop(chop: &Fn(i32, &[i32]) -> Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 46 - fn test_chop(chop: &Fn(i32, &[i32]) -> Option) { [INFO] [stdout] 46 + fn test_chop(chop: &dyn Fn(i32, &[i32]) -> Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "c32db05e8929762249635b40ba1f6ff4053773d138dbc2378033769f79b2ea78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c32db05e8929762249635b40ba1f6ff4053773d138dbc2378033769f79b2ea78", kill_on_drop: false }` [INFO] [stdout] c32db05e8929762249635b40ba1f6ff4053773d138dbc2378033769f79b2ea78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ae9e58282c0c04a0961dd58a6f5931104c933863f1a6296920c356be7915ba15 [INFO] running `Command { std: "docker" "start" "-a" "ae9e58282c0c04a0961dd58a6f5931104c933863f1a6296920c356be7915ba15", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/codekata/kata02.rs:46:25 [INFO] [stderr] | [INFO] [stderr] 46 | fn test_chop(chop: &Fn(i32, &[i32]) -> Option) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 46 - fn test_chop(chop: &Fn(i32, &[i32]) -> Option) { [INFO] [stderr] 46 + fn test_chop(chop: &dyn Fn(i32, &[i32]) -> Option) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `rust-kata` (bin "rust-kata" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_kata-a621ec5d99237997) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test codekata::kata02::tests::test_chop_recursive ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ae9e58282c0c04a0961dd58a6f5931104c933863f1a6296920c356be7915ba15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae9e58282c0c04a0961dd58a6f5931104c933863f1a6296920c356be7915ba15", kill_on_drop: false }` [INFO] [stdout] ae9e58282c0c04a0961dd58a6f5931104c933863f1a6296920c356be7915ba15