[INFO] cloning repository https://github.com/flatwhatson/romp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flatwhatson/romp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatwhatson%2Fromp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatwhatson%2Fromp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb14a5c0bdf06139522c2a6e277ae2e48d770baa [INFO] testing flatwhatson/romp against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatwhatson%2Fromp" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/flatwhatson/romp on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/flatwhatson/romp [INFO] finished tweaking git repo https://github.com/flatwhatson/romp [INFO] tweaked toml for git repo https://github.com/flatwhatson/romp written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/flatwhatson/romp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 468eda6d79550ab2d03ef3c9c90daa90349b49f80a186a92f5c0fb1e656a02f9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "468eda6d79550ab2d03ef3c9c90daa90349b49f80a186a92f5c0fb1e656a02f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "468eda6d79550ab2d03ef3c9c90daa90349b49f80a186a92f5c0fb1e656a02f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "468eda6d79550ab2d03ef3c9c90daa90349b49f80a186a92f5c0fb1e656a02f9", kill_on_drop: false }` [INFO] [stdout] 468eda6d79550ab2d03ef3c9c90daa90349b49f80a186a92f5c0fb1e656a02f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5eb78399485fa8e14f1eae5bfd164238924499eb3f8da8c2850cd44888999075 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5eb78399485fa8e14f1eae5bfd164238924499eb3f8da8c2850cd44888999075", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling romp v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/class.rs:10:65 [INFO] [stdout] | [INFO] [stdout] 10 | static ref CLASS_REGISTRY: Mutex> = { Mutex::new(HashMap::new()) }; [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 10 - static ref CLASS_REGISTRY: Mutex> = { Mutex::new(HashMap::new()) }; [INFO] [stdout] 10 + static ref CLASS_REGISTRY: Mutex> = Mutex::new(HashMap::new()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.15s [INFO] running `Command { std: "docker" "inspect" "5eb78399485fa8e14f1eae5bfd164238924499eb3f8da8c2850cd44888999075", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5eb78399485fa8e14f1eae5bfd164238924499eb3f8da8c2850cd44888999075", kill_on_drop: false }` [INFO] [stdout] 5eb78399485fa8e14f1eae5bfd164238924499eb3f8da8c2850cd44888999075 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7fac8469f519cab3d9fcd3339b6f3788e58cf768f96cad4e14b3e73399c259b3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7fac8469f519cab3d9fcd3339b6f3788e58cf768f96cad4e14b3e73399c259b3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling romp v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/class.rs:10:65 [INFO] [stdout] | [INFO] [stdout] 10 | static ref CLASS_REGISTRY: Mutex> = { Mutex::new(HashMap::new()) }; [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 10 - static ref CLASS_REGISTRY: Mutex> = { Mutex::new(HashMap::new()) }; [INFO] [stdout] 10 + static ref CLASS_REGISTRY: Mutex> = Mutex::new(HashMap::new()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/class.rs:10:65 [INFO] [stdout] | [INFO] [stdout] 10 | static ref CLASS_REGISTRY: Mutex> = { Mutex::new(HashMap::new()) }; [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 10 - static ref CLASS_REGISTRY: Mutex> = { Mutex::new(HashMap::new()) }; [INFO] [stdout] 10 + static ref CLASS_REGISTRY: Mutex> = Mutex::new(HashMap::new()); [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 1.97s [INFO] running `Command { std: "docker" "inspect" "7fac8469f519cab3d9fcd3339b6f3788e58cf768f96cad4e14b3e73399c259b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fac8469f519cab3d9fcd3339b6f3788e58cf768f96cad4e14b3e73399c259b3", kill_on_drop: false }` [INFO] [stdout] 7fac8469f519cab3d9fcd3339b6f3788e58cf768f96cad4e14b3e73399c259b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3cb315686470c7baa155305564d1910f7f906f5852fcaa33c584b00e67aa3ee8 [INFO] running `Command { std: "docker" "start" "-a" "3cb315686470c7baa155305564d1910f7f906f5852fcaa33c584b00e67aa3ee8", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/class.rs:10:65 [INFO] [stderr] | [INFO] [stderr] 10 | static ref CLASS_REGISTRY: Mutex> = { Mutex::new(HashMap::new()) }; [INFO] [stderr] | ^^ ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] help: remove these braces [INFO] [stderr] | [INFO] [stderr] 10 - static ref CLASS_REGISTRY: Mutex> = { Mutex::new(HashMap::new()) }; [INFO] [stderr] 10 + static ref CLASS_REGISTRY: Mutex> = Mutex::new(HashMap::new()); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `romp` (lib) generated 1 warning [INFO] [stderr] warning: `romp` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/romp-96c244ed98a6dcf2) [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 romp [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> /opt/rustwide/workdir/src/class.rs:10:65 [INFO] [stderr] | [INFO] [stderr] 10 | static ref CLASS_REGISTRY: Mutex> = { Mutex::new(HashMap::new()) }; [INFO] [stderr] | ^^ ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] help: remove these braces [INFO] [stderr] | [INFO] [stderr] 10 - static ref CLASS_REGISTRY: Mutex> = { Mutex::new(HashMap::new()) }; [INFO] [stderr] 10 + static ref CLASS_REGISTRY: Mutex> = Mutex::new(HashMap::new()); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "3cb315686470c7baa155305564d1910f7f906f5852fcaa33c584b00e67aa3ee8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cb315686470c7baa155305564d1910f7f906f5852fcaa33c584b00e67aa3ee8", kill_on_drop: false }` [INFO] [stdout] 3cb315686470c7baa155305564d1910f7f906f5852fcaa33c584b00e67aa3ee8