[INFO] fetching crate easyio 0.2.0...
[INFO] testing easyio-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate easyio 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate easyio 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easyio 0.2.0
[INFO] finished tweaking crates.io crate easyio 0.2.0
[INFO] tweaked toml for crates.io crate easyio 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 1fdc2624854b3e7bffaa06de048e21129607edf57d2751d8c538ec65bc6d2366
[INFO] running `Command { std: "docker" "start" "-a" "1fdc2624854b3e7bffaa06de048e21129607edf57d2751d8c538ec65bc6d2366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fdc2624854b3e7bffaa06de048e21129607edf57d2751d8c538ec65bc6d2366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fdc2624854b3e7bffaa06de048e21129607edf57d2751d8c538ec65bc6d2366", kill_on_drop: false }`
[INFO] [stdout] 1fdc2624854b3e7bffaa06de048e21129607edf57d2751d8c538ec65bc6d2366
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1db459c11d7ba5cc1e36ad001a935875605f5675ac090b4ff52e01d9bb422ad6
[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" "1db459c11d7ba5cc1e36ad001a935875605f5675ac090b4ff52e01d9bb422ad6", kill_on_drop: false }`
[INFO] [stderr]    Compiling easyio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "1db459c11d7ba5cc1e36ad001a935875605f5675ac090b4ff52e01d9bb422ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db459c11d7ba5cc1e36ad001a935875605f5675ac090b4ff52e01d9bb422ad6", kill_on_drop: false }`
[INFO] [stdout] 1db459c11d7ba5cc1e36ad001a935875605f5675ac090b4ff52e01d9bb422ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96cf6ec45a74e8ac6cf2cecd4618bf0cd3efee42579379e4deb63551a3e0e749
[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" "96cf6ec45a74e8ac6cf2cecd4618bf0cd3efee42579379e4deb63551a3e0e749", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling easyio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "96cf6ec45a74e8ac6cf2cecd4618bf0cd3efee42579379e4deb63551a3e0e749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96cf6ec45a74e8ac6cf2cecd4618bf0cd3efee42579379e4deb63551a3e0e749", kill_on_drop: false }`
[INFO] [stdout] 96cf6ec45a74e8ac6cf2cecd4618bf0cd3efee42579379e4deb63551a3e0e749
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d7c21fb6457d95257dfd86c37eeaf2f44fdddcd31dccff8c0e1fd93b3143719
[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" "1d7c21fb6457d95257dfd86c37eeaf2f44fdddcd31dccff8c0e1fd93b3143719", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/easyio-e5362792422e0188)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_metering_reader::test_metering_reader_update ... ok
[INFO] [stdout] test conv::testconv::test_replacing_reader::test_simple ... ok
[INFO] [stdout] test tests::test_read_full::test_read_full_once ... ok
[INFO] [stdout] test conv::testconv::test_replacing_reader::test_varying_input_len ... ok
[INFO] [stdout] test conv::testconv::test_replacing_reader::test_zero_new ... ok
[INFO] [stdout] test tests::test_metering_reader::test_metering_drop_counter_when_meter_is_dropped ... ok
[INFO] [stdout] test tests::test_read_full::test_read_full_slow ... ok
[INFO] [stderr]    Doc-tests easyio
[INFO] [stdout] test conv::testconv::test_replacing_reader::test_insert_two_places ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[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" "1d7c21fb6457d95257dfd86c37eeaf2f44fdddcd31dccff8c0e1fd93b3143719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d7c21fb6457d95257dfd86c37eeaf2f44fdddcd31dccff8c0e1fd93b3143719", kill_on_drop: false }`
[INFO] [stdout] 1d7c21fb6457d95257dfd86c37eeaf2f44fdddcd31dccff8c0e1fd93b3143719