[INFO] fetching crate grubbnet 0.1.5... [INFO] testing grubbnet-0.1.5 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate grubbnet 0.1.5 into /workspace/builds/worker-110/source [INFO] validating manifest of crates.io crate grubbnet 0.1.5 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate grubbnet 0.1.5 [INFO] finished tweaking crates.io crate grubbnet 0.1.5 [INFO] tweaked toml for crates.io crate grubbnet 0.1.5 written to /workspace/builds/worker-110/source/Cargo.toml [INFO] crate crates.io crate grubbnet 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33a5f4c681ccd4d5f1867f16a3d9de5d14168cd239dc814adf1d07c7ef0edafe [INFO] running `Command { std: "docker" "start" "-a" "33a5f4c681ccd4d5f1867f16a3d9de5d14168cd239dc814adf1d07c7ef0edafe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33a5f4c681ccd4d5f1867f16a3d9de5d14168cd239dc814adf1d07c7ef0edafe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33a5f4c681ccd4d5f1867f16a3d9de5d14168cd239dc814adf1d07c7ef0edafe", kill_on_drop: false }` [INFO] [stdout] 33a5f4c681ccd4d5f1867f16a3d9de5d14168cd239dc814adf1d07c7ef0edafe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0962850fc70d71d3bc02006c495f1ebef517ef74ea012b7d1c62eb82bda02bb2 [INFO] running `Command { std: "docker" "start" "-a" "0962850fc70d71d3bc02006c495f1ebef517ef74ea012b7d1c62eb82bda02bb2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling grubbnet v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.59s [INFO] running `Command { std: "docker" "inspect" "0962850fc70d71d3bc02006c495f1ebef517ef74ea012b7d1c62eb82bda02bb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0962850fc70d71d3bc02006c495f1ebef517ef74ea012b7d1c62eb82bda02bb2", kill_on_drop: false }` [INFO] [stdout] 0962850fc70d71d3bc02006c495f1ebef517ef74ea012b7d1c62eb82bda02bb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78c9ecb0cfa29b5e6b9f6915fc5d47b0494eb3c8df4d55a9f7560f898fca2cd7 [INFO] running `Command { std: "docker" "start" "-a" "78c9ecb0cfa29b5e6b9f6915fc5d47b0494eb3c8df4d55a9f7560f898fca2cd7", kill_on_drop: false }` [INFO] [stderr] Compiling grubbnet v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stdout] --> examples/simple_client.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | match bincode::config().big_endian().serialize::(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stdout] --> examples/simple_client.rs:48:24 [INFO] [stdout] | [INFO] [stdout] 48 | match bincode::config().big_endian().deserialize::(data) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stdout] --> examples/simple_server.rs:21:24 [INFO] [stdout] | [INFO] [stdout] 21 | match bincode::config().big_endian().deserialize::(data) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stdout] --> examples/simple_server.rs:45:24 [INFO] [stdout] | [INFO] [stdout] 45 | match bincode::config().big_endian().serialize::(&self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> examples/simple_server.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 69 | / loop { [INFO] [stdout] 70 | | // Sleep for a lil bit so we don't hog the CPU [INFO] [stdout] 71 | | std::thread::sleep(std::time::Duration::from_millis(100)); [INFO] [stdout] 72 | | [INFO] [stdout] ... | [INFO] [stdout] 134 | | } [INFO] [stdout] 135 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 136 | [INFO] [stdout] 137 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.79s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/grubbnet-f68c02dec7b4016b) [INFO] running `Command { std: "docker" "inspect" "78c9ecb0cfa29b5e6b9f6915fc5d47b0494eb3c8df4d55a9f7560f898fca2cd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78c9ecb0cfa29b5e6b9f6915fc5d47b0494eb3c8df4d55a9f7560f898fca2cd7", kill_on_drop: false }` [INFO] [stdout] 78c9ecb0cfa29b5e6b9f6915fc5d47b0494eb3c8df4d55a9f7560f898fca2cd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 049dd6ab04dbb42f7e0e43c23fcd6fc496481b4c9ee743e6b1ca61293e5a0d6d [INFO] running `Command { std: "docker" "start" "-a" "049dd6ab04dbb42f7e0e43c23fcd6fc496481b4c9ee743e6b1ca61293e5a0d6d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stderr] --> examples/simple_client.rs:16:24 [INFO] [stderr] | [INFO] [stderr] 16 | match bincode::config().big_endian().serialize::(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stderr] --> examples/simple_client.rs:48:24 [INFO] [stderr] | [INFO] [stderr] 48 | match bincode::config().big_endian().deserialize::(data) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stderr] --> examples/simple_server.rs:21:24 [INFO] [stderr] | [INFO] [stderr] 21 | match bincode::config().big_endian().deserialize::(data) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `bincode::config`: please use `options()` instead [INFO] [stderr] --> examples/simple_server.rs:45:24 [INFO] [stderr] | [INFO] [stderr] 45 | match bincode::config().big_endian().serialize::(&self) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> examples/simple_server.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 69 | / loop { [INFO] [stderr] 70 | | // Sleep for a lil bit so we don't hog the CPU [INFO] [stderr] 71 | | std::thread::sleep(std::time::Duration::from_millis(100)); [INFO] [stderr] 72 | | [INFO] [stderr] ... | [INFO] [stderr] 134 | | } [INFO] [stderr] 135 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 136 | [INFO] [stderr] 137 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `grubbnet` (example "simple_client") generated 2 warnings [INFO] [stderr] warning: `grubbnet` (example "simple_server") generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.92s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grubbnet-f68c02dec7b4016b) [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 grubbnet [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" "049dd6ab04dbb42f7e0e43c23fcd6fc496481b4c9ee743e6b1ca61293e5a0d6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "049dd6ab04dbb42f7e0e43c23fcd6fc496481b4c9ee743e6b1ca61293e5a0d6d", kill_on_drop: false }` [INFO] [stdout] 049dd6ab04dbb42f7e0e43c23fcd6fc496481b4c9ee743e6b1ca61293e5a0d6d