[INFO] fetching crate stretch2 0.4.1... [INFO] testing stretch2-0.4.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate stretch2 0.4.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate stretch2 0.4.1 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 stretch2 0.4.1 [INFO] finished tweaking crates.io crate stretch2 0.4.1 [INFO] tweaked toml for crates.io crate stretch2 0.4.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate stretch2 0.4.1 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] 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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 88b5cd1419efa168c0a9cf8f72af5e617c1a19f5a8e30434da6788e5b3cf96e9 [INFO] running `Command { std: "docker" "start" "-a" "88b5cd1419efa168c0a9cf8f72af5e617c1a19f5a8e30434da6788e5b3cf96e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88b5cd1419efa168c0a9cf8f72af5e617c1a19f5a8e30434da6788e5b3cf96e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88b5cd1419efa168c0a9cf8f72af5e617c1a19f5a8e30434da6788e5b3cf96e9", kill_on_drop: false }` [INFO] [stdout] 88b5cd1419efa168c0a9cf8f72af5e617c1a19f5a8e30434da6788e5b3cf96e9 [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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", 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] 86c733e6686c2f87ce597066bec4b95534ccc8e35670fa44c4886588d8db997e [INFO] running `Command { std: "docker" "start" "-a" "86c733e6686c2f87ce597066bec4b95534ccc8e35670fa44c4886588d8db997e", kill_on_drop: false }` [INFO] [stderr] Compiling heapless v0.7.10 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling hash32-derive v0.1.1 [INFO] [stderr] Compiling stretch2 v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.70s [INFO] running `Command { std: "docker" "inspect" "86c733e6686c2f87ce597066bec4b95534ccc8e35670fa44c4886588d8db997e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86c733e6686c2f87ce597066bec4b95534ccc8e35670fa44c4886588d8db997e", kill_on_drop: false }` [INFO] [stdout] 86c733e6686c2f87ce597066bec4b95534ccc8e35670fa44c4886588d8db997e [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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", 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] 582ac3e68230aafc238dcd6501d5d29abde38bc6855fc177dd5b4d0236f85294 [INFO] running `Command { std: "docker" "start" "-a" "582ac3e68230aafc238dcd6501d5d29abde38bc6855fc177dd5b4d0236f85294", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.6 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling stretch2 v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 30.68s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/stretch2-66edd7185ea0e353) [INFO] running `Command { std: "docker" "inspect" "582ac3e68230aafc238dcd6501d5d29abde38bc6855fc177dd5b4d0236f85294", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "582ac3e68230aafc238dcd6501d5d29abde38bc6855fc177dd5b4d0236f85294", kill_on_drop: false }` [INFO] [stdout] 582ac3e68230aafc238dcd6501d5d29abde38bc6855fc177dd5b4d0236f85294 [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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] a4ab60a12b2d0fa1a152b428b28779235b98a7599014cb4e38d1d81d3ba6ad8e [INFO] running `Command { std: "docker" "start" "-a" "a4ab60a12b2d0fa1a152b428b28779235b98a7599014cb4e38d1d81d3ba6ad8e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stretch2-66edd7185ea0e353) [INFO] [stdout] [INFO] [stderr] Doc-tests stretch2 [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] [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" "a4ab60a12b2d0fa1a152b428b28779235b98a7599014cb4e38d1d81d3ba6ad8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4ab60a12b2d0fa1a152b428b28779235b98a7599014cb4e38d1d81d3ba6ad8e", kill_on_drop: false }` [INFO] [stdout] a4ab60a12b2d0fa1a152b428b28779235b98a7599014cb4e38d1d81d3ba6ad8e