[INFO] fetching crate easyio 0.2.0...
[INFO] testing easyio-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate easyio 0.2.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate easyio 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee1bfef77a449f87c10ca2611c4ad4c6e563713e50222a727cb098537f022419
[INFO] running `Command { std: "docker" "start" "-a" "ee1bfef77a449f87c10ca2611c4ad4c6e563713e50222a727cb098537f022419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee1bfef77a449f87c10ca2611c4ad4c6e563713e50222a727cb098537f022419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee1bfef77a449f87c10ca2611c4ad4c6e563713e50222a727cb098537f022419", kill_on_drop: false }`
[INFO] [stdout] ee1bfef77a449f87c10ca2611c4ad4c6e563713e50222a727cb098537f022419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f68fca2ee258184cb05d4598f931ec6fc0e9a269007754c52261b004bf6f397b
[INFO] running `Command { std: "docker" "start" "-a" "f68fca2ee258184cb05d4598f931ec6fc0e9a269007754c52261b004bf6f397b", 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 dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "f68fca2ee258184cb05d4598f931ec6fc0e9a269007754c52261b004bf6f397b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68fca2ee258184cb05d4598f931ec6fc0e9a269007754c52261b004bf6f397b", kill_on_drop: false }`
[INFO] [stdout] f68fca2ee258184cb05d4598f931ec6fc0e9a269007754c52261b004bf6f397b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 039442eb2276e9e4c7fd42e2cbd02f1b714161f73ecc4d4790134d85c5761195
[INFO] running `Command { std: "docker" "start" "-a" "039442eb2276e9e4c7fd42e2cbd02f1b714161f73ecc4d4790134d85c5761195", kill_on_drop: false }`
[INFO] [stderr]    Compiling easyio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "039442eb2276e9e4c7fd42e2cbd02f1b714161f73ecc4d4790134d85c5761195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "039442eb2276e9e4c7fd42e2cbd02f1b714161f73ecc4d4790134d85c5761195", kill_on_drop: false }`
[INFO] [stdout] 039442eb2276e9e4c7fd42e2cbd02f1b714161f73ecc4d4790134d85c5761195
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c7059986550c18de82e733eb4b0889ec50eb250d42fb1640cbcb9ee93f0f7fce
[INFO] running `Command { std: "docker" "start" "-a" "c7059986550c18de82e733eb4b0889ec50eb250d42fb1640cbcb9ee93f0f7fce", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/easyio-63057855203fae00)
[INFO] [stdout] test conv::testconv::test_replacing_reader::test_simple ... ok
[INFO] [stdout] test conv::testconv::test_replacing_reader::test_zero_new ... ok
[INFO] [stdout] test tests::test_read_full::test_read_full_once ... ok
[INFO] [stdout] test tests::test_read_full::test_read_full_slow ... ok
[INFO] [stdout] test tests::test_metering_reader::test_metering_reader_update ... ok
[INFO] [stdout] test tests::test_metering_reader::test_metering_drop_counter_when_meter_is_dropped ... ok
[INFO] [stdout] test conv::testconv::test_replacing_reader::test_varying_input_len ... 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" "c7059986550c18de82e733eb4b0889ec50eb250d42fb1640cbcb9ee93f0f7fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7059986550c18de82e733eb4b0889ec50eb250d42fb1640cbcb9ee93f0f7fce", kill_on_drop: false }`
[INFO] [stdout] c7059986550c18de82e733eb4b0889ec50eb250d42fb1640cbcb9ee93f0f7fce