[INFO] cloning repository https://github.com/Nilsen84/io_uring_mc_scanner [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nilsen84/io_uring_mc_scanner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilsen84%2Fio_uring_mc_scanner", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilsen84%2Fio_uring_mc_scanner'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9857cc2cc1bf366c718f0b93f4563faf1a398816 [INFO] testing Nilsen84/io_uring_mc_scanner against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilsen84%2Fio_uring_mc_scanner" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Nilsen84/io_uring_mc_scanner [INFO] finished tweaking git repo https://github.com/Nilsen84/io_uring_mc_scanner [INFO] tweaked toml for git repo https://github.com/Nilsen84/io_uring_mc_scanner written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Nilsen84/io_uring_mc_scanner on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Nilsen84/io_uring_mc_scanner 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded craftping v0.4.1 [INFO] [stderr] Downloaded itoa v1.0.9 [INFO] [stderr] Downloaded gcd v2.3.0 [INFO] [stderr] Downloaded ryu v1.0.15 [INFO] [stderr] Downloaded proc-macro2 v1.0.69 [INFO] [stderr] Downloaded serde_derive v1.0.190 [INFO] [stderr] Downloaded serde v1.0.190 [INFO] [stderr] Downloaded io-uring v0.6.2 [INFO] [stderr] Downloaded syn v2.0.38 [INFO] [stderr] Downloaded libc v0.2.149 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30ffd76727566a2d83a21e1e00b9287f8895a3f0000f4dba654384258fbd7efa [INFO] running `Command { std: "docker" "start" "-a" "30ffd76727566a2d83a21e1e00b9287f8895a3f0000f4dba654384258fbd7efa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30ffd76727566a2d83a21e1e00b9287f8895a3f0000f4dba654384258fbd7efa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30ffd76727566a2d83a21e1e00b9287f8895a3f0000f4dba654384258fbd7efa", kill_on_drop: false }` [INFO] [stdout] 30ffd76727566a2d83a21e1e00b9287f8895a3f0000f4dba654384258fbd7efa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f97aed8503d985e47f64f9c23842bc7e8491d0cbfeaafc67739e9f21dca1645c [INFO] running `Command { std: "docker" "start" "-a" "f97aed8503d985e47f64f9c23842bc7e8491d0cbfeaafc67739e9f21dca1645c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling io-uring v0.6.2 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling base64 v0.21.5 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling gcd v2.3.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling nix v0.27.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling craftping v0.4.1 [INFO] [stderr] Compiling io_uring_mc_scanner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `is_empty` and `size` are never used [INFO] [stdout] --> src/entry_alloc.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl EntryAllocator { [INFO] [stdout] | ------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.18s [INFO] running `Command { std: "docker" "inspect" "f97aed8503d985e47f64f9c23842bc7e8491d0cbfeaafc67739e9f21dca1645c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f97aed8503d985e47f64f9c23842bc7e8491d0cbfeaafc67739e9f21dca1645c", kill_on_drop: false }` [INFO] [stdout] f97aed8503d985e47f64f9c23842bc7e8491d0cbfeaafc67739e9f21dca1645c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 280aea6c76415dda3d47ec46d0f4b525bd11068ebf05f6ca08e6247801263e00 [INFO] running `Command { std: "docker" "start" "-a" "280aea6c76415dda3d47ec46d0f4b525bd11068ebf05f6ca08e6247801263e00", kill_on_drop: false }` [INFO] [stderr] Compiling io_uring_mc_scanner v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `is_empty` and `size` are never used [INFO] [stdout] --> src/entry_alloc.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl EntryAllocator { [INFO] [stdout] | ------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "280aea6c76415dda3d47ec46d0f4b525bd11068ebf05f6ca08e6247801263e00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "280aea6c76415dda3d47ec46d0f4b525bd11068ebf05f6ca08e6247801263e00", kill_on_drop: false }` [INFO] [stdout] 280aea6c76415dda3d47ec46d0f4b525bd11068ebf05f6ca08e6247801263e00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 77720e7b3e905b79820b82c2fa059ad50d4268f7aa49af8b7ce7c4ad61e2eba6 [INFO] running `Command { std: "docker" "start" "-a" "77720e7b3e905b79820b82c2fa059ad50d4268f7aa49af8b7ce7c4ad61e2eba6", kill_on_drop: false }` [INFO] [stderr] warning: methods `is_empty` and `size` are never used [INFO] [stderr] --> src/entry_alloc.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 6 | impl EntryAllocator { [INFO] [stderr] | ------------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 33 | pub fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 37 | pub fn size(&self) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `io_uring_mc_scanner` (bin "io_uring_mc_scanner" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/io_uring_mc_scanner-3ccb3249b2e85eca) [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" "77720e7b3e905b79820b82c2fa059ad50d4268f7aa49af8b7ce7c4ad61e2eba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77720e7b3e905b79820b82c2fa059ad50d4268f7aa49af8b7ce7c4ad61e2eba6", kill_on_drop: false }` [INFO] [stdout] 77720e7b3e905b79820b82c2fa059ad50d4268f7aa49af8b7ce7c4ad61e2eba6