[INFO] fetching crate read-write-ext-tokio 0.1.0...
[INFO] testing read-write-ext-tokio-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate read-write-ext-tokio 0.1.0 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate read-write-ext-tokio 0.1.0 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 read-write-ext-tokio 0.1.0
[INFO] finished tweaking crates.io crate read-write-ext-tokio 0.1.0
[INFO] tweaked toml for crates.io crate read-write-ext-tokio 0.1.0 written to /workspace/builds/worker-119/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 726848cba1bf9c8b1bfed2bb36666632516fec04b8c1b8be0d99fb03e4ac0d8c
[INFO] running `Command { std: "docker" "start" "-a" "726848cba1bf9c8b1bfed2bb36666632516fec04b8c1b8be0d99fb03e4ac0d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "726848cba1bf9c8b1bfed2bb36666632516fec04b8c1b8be0d99fb03e4ac0d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "726848cba1bf9c8b1bfed2bb36666632516fec04b8c1b8be0d99fb03e4ac0d8c", kill_on_drop: false }`
[INFO] [stdout] 726848cba1bf9c8b1bfed2bb36666632516fec04b8c1b8be0d99fb03e4ac0d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 4d860cbd6d145b9002abb94d3de9f1ec4464f8b08c3d5928443c214a44273b11
[INFO] running `Command { std: "docker" "start" "-a" "4d860cbd6d145b9002abb94d3de9f1ec4464f8b08c3d5928443c214a44273b11", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling read-write-ext-tokio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "4d860cbd6d145b9002abb94d3de9f1ec4464f8b08c3d5928443c214a44273b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d860cbd6d145b9002abb94d3de9f1ec4464f8b08c3d5928443c214a44273b11", kill_on_drop: false }`
[INFO] [stdout] 4d860cbd6d145b9002abb94d3de9f1ec4464f8b08c3d5928443c214a44273b11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] ca3e4d04af2a85d7d7f43d59206782ecc271687d71c0777d162e1dc429e674c5
[INFO] running `Command { std: "docker" "start" "-a" "ca3e4d04af2a85d7d7f43d59206782ecc271687d71c0777d162e1dc429e674c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling fixed-buffer v0.4.0
[INFO] [stderr]    Compiling read-write-ext-tokio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.10s
[INFO] running `Command { std: "docker" "inspect" "ca3e4d04af2a85d7d7f43d59206782ecc271687d71c0777d162e1dc429e674c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3e4d04af2a85d7d7f43d59206782ecc271687d71c0777d162e1dc429e674c5", kill_on_drop: false }`
[INFO] [stdout] ca3e4d04af2a85d7d7f43d59206782ecc271687d71c0777d162e1dc429e674c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] f3b8330dd9a5e64095029e2cedea541a2937f4fdc3cfeb87ad61504e7477de79
[INFO] running `Command { std: "docker" "start" "-a" "f3b8330dd9a5e64095029e2cedea541a2937f4fdc3cfeb87ad61504e7477de79", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/read_write_ext_tokio-11766cc415d2164e)
[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] [stderr]      Running tests/chain.rs (/opt/rustwide/target/debug/deps/chain-3a19f2dd9d0603ff)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test both_empty ... ok
[INFO] [stdout] test doesnt_read_second_when_first_has_data ... ok
[INFO] [stdout] test doesnt_read_second_when_first_returns_error ... ok
[INFO] [stdout] test passes_writes_through ... ok
[INFO] [stdout] test returns_error_from_second ... ok
[INFO] [stdout] test reads_first_then_second ... ok
[INFO] [stdout] test reads_second_when_first_empty ... ok
[INFO] [stdout] test doesnt_read_second_when_first_is_pending ... ok
[INFO] [stderr]      Running tests/take.rs (/opt/rustwide/target/debug/deps/take-d19c919e49f2fd71)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test doesnt_call_read_after_len_reached ... ok
[INFO] [stdout] test doesnt_call_read_after_len_reached_in_multiple_reads ... ok
[INFO] [stdout] test doesnt_read_when_zero ... ok
[INFO] [stdout] test exactly_len ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test exactly_len_in_multiple_reads ... ok
[INFO] [stdout] test fewer_than_len ... ok
[INFO] [stdout] test fewer_than_len_in_multiple_reads ... ok
[INFO] [stdout] test read_error ... ok
[INFO] [stdout] test passes_writes_through ... ok
[INFO] [stdout] test read_pending ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_utils.rs (/opt/rustwide/target/debug/deps/test_utils-067a8766919e2ec1)
[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] [stderr]    Doc-tests read-write-ext-tokio
[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" "f3b8330dd9a5e64095029e2cedea541a2937f4fdc3cfeb87ad61504e7477de79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b8330dd9a5e64095029e2cedea541a2937f4fdc3cfeb87ad61504e7477de79", kill_on_drop: false }`
[INFO] [stdout] f3b8330dd9a5e64095029e2cedea541a2937f4fdc3cfeb87ad61504e7477de79