[INFO] crate swimmer 0.2.0 is already in cache [INFO] testing swimmer-0.2.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate swimmer 0.2.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate swimmer 0.2.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate swimmer 0.2.0 [INFO] finished tweaking crates.io crate swimmer 0.2.0 [INFO] tweaked toml for crates.io crate swimmer 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76a6fb4fcca0a613d4d5130125993fd8133f44848d864beaa9fb50d1dafc1c57 [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" "76a6fb4fcca0a613d4d5130125993fd8133f44848d864beaa9fb50d1dafc1c57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76a6fb4fcca0a613d4d5130125993fd8133f44848d864beaa9fb50d1dafc1c57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76a6fb4fcca0a613d4d5130125993fd8133f44848d864beaa9fb50d1dafc1c57", kill_on_drop: false }` [INFO] [stdout] 76a6fb4fcca0a613d4d5130125993fd8133f44848d864beaa9fb50d1dafc1c57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5987baacf81fcb68a1312393d06f16e43efa394c85f044a074382c5d59a8bff8 [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" "5987baacf81fcb68a1312393d06f16e43efa394c85f044a074382c5d59a8bff8", kill_on_drop: false }` [INFO] [stderr] Compiling swimmer v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "5987baacf81fcb68a1312393d06f16e43efa394c85f044a074382c5d59a8bff8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5987baacf81fcb68a1312393d06f16e43efa394c85f044a074382c5d59a8bff8", kill_on_drop: false }` [INFO] [stdout] 5987baacf81fcb68a1312393d06f16e43efa394c85f044a074382c5d59a8bff8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af974c764d472fb61250757a4fe70acecb7e7c1b03ddf5130bc821e0566578fe [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" "af974c764d472fb61250757a4fe70acecb7e7c1b03ddf5130bc821e0566578fe", kill_on_drop: false }` [INFO] [stderr] Compiling lifeguard v0.6.0 [INFO] [stderr] Compiling clap v2.33.2 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling swimmer v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 21.40s [INFO] running `Command { std: "docker" "inspect" "af974c764d472fb61250757a4fe70acecb7e7c1b03ddf5130bc821e0566578fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af974c764d472fb61250757a4fe70acecb7e7c1b03ddf5130bc821e0566578fe", kill_on_drop: false }` [INFO] [stdout] af974c764d472fb61250757a4fe70acecb7e7c1b03ddf5130bc821e0566578fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 08b506ef851c9806897aab3ec120f054f20163d71c48f1298ec42fbcb8e72fd8 [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" "08b506ef851c9806897aab3ec120f054f20163d71c48f1298ec42fbcb8e72fd8", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.34s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/swimmer-a90a4b83a93785e5 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_pool_send_and_sync ... ok [INFO] [stdout] test tests::test_builder ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/static_pool-cede39a70d8907dc [INFO] [stdout] test tests::test_supplier ... ok [INFO] [stderr] Doc-tests swimmer [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lazy_static_pool ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - Pool::attach (line 295) ... ok [INFO] [stdout] test src/lib.rs - (line 92) ... ok [INFO] [stdout] test src/lib.rs - Pool::with_size (line 235) ... ok [INFO] [stdout] test src/lib.rs - Pool::new (line 218) ... ok [INFO] [stdout] test src/lib.rs - (line 128) ... ok [INFO] [stdout] test src/lib.rs - Pool::detached (line 324) ... ok [INFO] [stdout] test src/lib.rs - Pool::size (line 274) ... ok [INFO] [stdout] test src/lib.rs - (line 69) ... ok [INFO] [stdout] test src/lib.rs - (line 168) ... ok [INFO] [stdout] test src/lib.rs - Pool::get (line 251) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "08b506ef851c9806897aab3ec120f054f20163d71c48f1298ec42fbcb8e72fd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08b506ef851c9806897aab3ec120f054f20163d71c48f1298ec42fbcb8e72fd8", kill_on_drop: false }` [INFO] [stdout] 08b506ef851c9806897aab3ec120f054f20163d71c48f1298ec42fbcb8e72fd8