[INFO] crate syncpool 0.1.5 is already in cache
[INFO] testing syncpool-0.1.5 against 1.45.2 for beta-1.46-1
[INFO] extracting crate syncpool 0.1.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate syncpool 0.1.5 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syncpool 0.1.5
[INFO] finished tweaking crates.io crate syncpool 0.1.5
[INFO] tweaked toml for crates.io crate syncpool 0.1.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate syncpool 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efadd6a634b5099d3efa2094403254127c2fdd6f615a8a07b6f05db078d31d92
[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" "efadd6a634b5099d3efa2094403254127c2fdd6f615a8a07b6f05db078d31d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efadd6a634b5099d3efa2094403254127c2fdd6f615a8a07b6f05db078d31d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efadd6a634b5099d3efa2094403254127c2fdd6f615a8a07b6f05db078d31d92", kill_on_drop: false }`
[INFO] [stdout] efadd6a634b5099d3efa2094403254127c2fdd6f615a8a07b6f05db078d31d92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53885310d9531e0dc92b61ddd73273aaa4c5a44299cc75e23573b5694ed95847
[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" "53885310d9531e0dc92b61ddd73273aaa4c5a44299cc75e23573b5694ed95847", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncpool v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "53885310d9531e0dc92b61ddd73273aaa4c5a44299cc75e23573b5694ed95847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53885310d9531e0dc92b61ddd73273aaa4c5a44299cc75e23573b5694ed95847", kill_on_drop: false }`
[INFO] [stdout] 53885310d9531e0dc92b61ddd73273aaa4c5a44299cc75e23573b5694ed95847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6078be8f8e151b3df396e58a369098d93246ca320415592115c84e6ddb20bba7
[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" "6078be8f8e151b3df396e58a369098d93246ca320415592115c84e6ddb20bba7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncpool v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "6078be8f8e151b3df396e58a369098d93246ca320415592115c84e6ddb20bba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6078be8f8e151b3df396e58a369098d93246ca320415592115c84e6ddb20bba7", kill_on_drop: false }`
[INFO] [stdout] 6078be8f8e151b3df396e58a369098d93246ca320415592115c84e6ddb20bba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9198ab68aa5e0132d576cf44c0271acb0afe1d70bf92dbf05981f5418ad3ae1
[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" "e9198ab68aa5e0132d576cf44c0271acb0afe1d70bf92dbf05981f5418ad3ae1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/syncpool-4a8814b552236efa
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test boxed::boxed_tests::defaulted ... ok
[INFO] [stdout] test boxed::boxed_tests::init ... ok
[INFO] [stdout] test tests::check ... ok
[INFO] [stdout] test boxed::boxed_tests::raw ... ok
[INFO] [stdout] test utils::utils_test::access_deny ... ok
[INFO] [stdout] test utils::utils_test::access_pass ... ok
[INFO] [stdout] test boxed::boxed_tests::pack ... ok
[INFO] [stdout] test boxed::boxed_tests::raw_box_test ... ok
[INFO] [stdout] test pool::pool_tests::use_builder ... ok
[INFO] [stdout] test pool::pool_tests::use_packer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syncpool
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/boxed.rs - boxed::make_box (line 148) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::default_box (line 205) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::raw_box_zeroed (line 115) ... ok
[INFO] [stdout] test src/boxed.rs - boxed::raw_box (line 74) ... ok
[INFO] [stdout] test src/lib.rs -  (line 157) ... ok
[INFO] [stdout] test src/pool.rs - pool::SyncPool<T>::with_packer (line 166) ... ok
[INFO] [stdout] test src/pool.rs - pool::SyncPool<T>::with_builder (line 112) ... ok
[INFO] [stdout] test src/lib.rs -  (line 115) ... ok
[INFO] [stdout] test src/lib.rs -  (line 32) ... ok
[INFO] [stdout] test src/boxed.rs - boxed (line 19) ... 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" "e9198ab68aa5e0132d576cf44c0271acb0afe1d70bf92dbf05981f5418ad3ae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9198ab68aa5e0132d576cf44c0271acb0afe1d70bf92dbf05981f5418ad3ae1", kill_on_drop: false }`
[INFO] [stdout] e9198ab68aa5e0132d576cf44c0271acb0afe1d70bf92dbf05981f5418ad3ae1