[INFO] fetching crate rust-timeit 0.3.0... [INFO] testing rust-timeit-0.3.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate rust-timeit 0.3.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate rust-timeit 0.3.0 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 rust-timeit 0.3.0 [INFO] finished tweaking crates.io crate rust-timeit 0.3.0 [INFO] tweaked toml for crates.io crate rust-timeit 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate rust-timeit 0.3.0 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] dfda6809eee35e9b2719f5b7589f7001552e1678de3c7cd0318e724ce89553cb [INFO] running `Command { std: "docker" "start" "-a" "dfda6809eee35e9b2719f5b7589f7001552e1678de3c7cd0318e724ce89553cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dfda6809eee35e9b2719f5b7589f7001552e1678de3c7cd0318e724ce89553cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfda6809eee35e9b2719f5b7589f7001552e1678de3c7cd0318e724ce89553cb", kill_on_drop: false }` [INFO] [stdout] dfda6809eee35e9b2719f5b7589f7001552e1678de3c7cd0318e724ce89553cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 3e9a83a5ae551e214282d313a7d43cfc8b8b383732b980a07358b299ea2c0a72 [INFO] running `Command { std: "docker" "start" "-a" "3e9a83a5ae551e214282d313a7d43cfc8b8b383732b980a07358b299ea2c0a72", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling argh_shared v0.1.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling dirs v3.0.1 [INFO] [stderr] Compiling argh_derive v0.1.4 [INFO] [stderr] Compiling argh v0.1.4 [INFO] [stderr] Compiling rust-timeit v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Help` [INFO] [stdout] --> src/main.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | Help, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | / perf_mode! { [INFO] [stdout] 63 | | Cycles => "cycles", [INFO] [stdout] 64 | | Instructions => "instructions", [INFO] [stdout] 65 | | Branches => "branches", [INFO] [stdout] ... | [INFO] [stdout] 70 | | RefCycles => "ref-cycles", [INFO] [stdout] 71 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `PerfMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | #[derive(Clone, Copy, Debug, PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | perf_mode! { [INFO] [stdout] | _- [INFO] [stdout] | |_| [INFO] [stdout] | | [INFO] [stdout] 63 | | Cycles => "cycles", [INFO] [stdout] 64 | | Instructions => "instructions", [INFO] [stdout] 65 | | Branches => "branches", [INFO] [stdout] ... | [INFO] [stdout] 70 | | RefCycles => "ref-cycles", [INFO] [stdout] 71 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_| [INFO] [stdout] | |_in this macro invocation [INFO] [stdout] | in this macro invocation [INFO] [stdout] = note: this warning originates in the macro `perf_mode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.86s [INFO] running `Command { std: "docker" "inspect" "3e9a83a5ae551e214282d313a7d43cfc8b8b383732b980a07358b299ea2c0a72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e9a83a5ae551e214282d313a7d43cfc8b8b383732b980a07358b299ea2c0a72", kill_on_drop: false }` [INFO] [stdout] 3e9a83a5ae551e214282d313a7d43cfc8b8b383732b980a07358b299ea2c0a72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 242907d548c6fc6426989f7042e4b7a6d4c270f312e9464f57950fb67575557c [INFO] running `Command { std: "docker" "start" "-a" "242907d548c6fc6426989f7042e4b7a6d4c270f312e9464f57950fb67575557c", kill_on_drop: false }` [INFO] [stderr] Compiling rust-timeit v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Help` [INFO] [stdout] --> src/main.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | Help, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | / perf_mode! { [INFO] [stdout] 63 | | Cycles => "cycles", [INFO] [stdout] 64 | | Instructions => "instructions", [INFO] [stdout] 65 | | Branches => "branches", [INFO] [stdout] ... | [INFO] [stdout] 70 | | RefCycles => "ref-cycles", [INFO] [stdout] 71 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `PerfMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:24:18 [INFO] [stdout] | [INFO] [stdout] 24 | #[derive(Clone, Copy, Debug, PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | perf_mode! { [INFO] [stdout] | _- [INFO] [stdout] | |_| [INFO] [stdout] | | [INFO] [stdout] 63 | | Cycles => "cycles", [INFO] [stdout] 64 | | Instructions => "instructions", [INFO] [stdout] 65 | | Branches => "branches", [INFO] [stdout] ... | [INFO] [stdout] 70 | | RefCycles => "ref-cycles", [INFO] [stdout] 71 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_| [INFO] [stdout] | |_in this macro invocation [INFO] [stdout] | in this macro invocation [INFO] [stdout] = note: this warning originates in the macro `perf_mode` (in Nightly builds, run with -Z macro-backtrace for more info) [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] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_timeit-18161d812f2fe6a3) [INFO] running `Command { std: "docker" "inspect" "242907d548c6fc6426989f7042e4b7a6d4c270f312e9464f57950fb67575557c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "242907d548c6fc6426989f7042e4b7a6d4c270f312e9464f57950fb67575557c", kill_on_drop: false }` [INFO] [stdout] 242907d548c6fc6426989f7042e4b7a6d4c270f312e9464f57950fb67575557c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] cca0f90cf97193d13f2192a669ab6147f9028f804f6d2cb67f316e463d87703e [INFO] running `Command { std: "docker" "start" "-a" "cca0f90cf97193d13f2192a669ab6147f9028f804f6d2cb67f316e463d87703e", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `Help` [INFO] [stderr] --> src/main.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | Help, [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 62 | / perf_mode! { [INFO] [stderr] 63 | | Cycles => "cycles", [INFO] [stderr] 64 | | Instructions => "instructions", [INFO] [stderr] 65 | | Branches => "branches", [INFO] [stderr] ... | [INFO] [stderr] 70 | | RefCycles => "ref-cycles", [INFO] [stderr] 71 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `PerfMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:24:18 [INFO] [stderr] | [INFO] [stderr] 24 | #[derive(Clone, Copy, Debug, PartialEq)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 62 | perf_mode! { [INFO] [stderr] | _- [INFO] [stderr] | |_| [INFO] [stderr] | | [INFO] [stderr] 63 | | Cycles => "cycles", [INFO] [stderr] 64 | | Instructions => "instructions", [INFO] [stderr] 65 | | Branches => "branches", [INFO] [stderr] ... | [INFO] [stderr] 70 | | RefCycles => "ref-cycles", [INFO] [stderr] 71 | | } [INFO] [stderr] | | - [INFO] [stderr] | |_| [INFO] [stderr] | |_in this macro invocation [INFO] [stderr] | in this macro invocation [INFO] [stderr] = note: this warning originates in the macro `perf_mode` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `rust-timeit` (bin "rust-timeit" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_timeit-18161d812f2fe6a3) [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" "cca0f90cf97193d13f2192a669ab6147f9028f804f6d2cb67f316e463d87703e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cca0f90cf97193d13f2192a669ab6147f9028f804f6d2cb67f316e463d87703e", kill_on_drop: false }` [INFO] [stdout] cca0f90cf97193d13f2192a669ab6147f9028f804f6d2cb67f316e463d87703e