[INFO] fetching crate read-write-ext-tokio 0.1.0...
[INFO] testing read-write-ext-tokio-0.1.0 against beta-2022-04-10 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 beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5866995a4f06bd933336071cbf7485dce7be9f2ed03f2a9c0266ef1965be38ba
[INFO] running `Command { std: "docker" "start" "-a" "5866995a4f06bd933336071cbf7485dce7be9f2ed03f2a9c0266ef1965be38ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5866995a4f06bd933336071cbf7485dce7be9f2ed03f2a9c0266ef1965be38ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5866995a4f06bd933336071cbf7485dce7be9f2ed03f2a9c0266ef1965be38ba", kill_on_drop: false }`
[INFO] [stdout] 5866995a4f06bd933336071cbf7485dce7be9f2ed03f2a9c0266ef1965be38ba
[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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c82da966ad43c4be02b70fb10184500e93c0c0b1f40614daabba18cc2986ce81
[INFO] running `Command { std: "docker" "start" "-a" "c82da966ad43c4be02b70fb10184500e93c0c0b1f40614daabba18cc2986ce81", 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 1.23s
[INFO] running `Command { std: "docker" "inspect" "c82da966ad43c4be02b70fb10184500e93c0c0b1f40614daabba18cc2986ce81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c82da966ad43c4be02b70fb10184500e93c0c0b1f40614daabba18cc2986ce81", kill_on_drop: false }`
[INFO] [stdout] c82da966ad43c4be02b70fb10184500e93c0c0b1f40614daabba18cc2986ce81
[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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36cb909d0c7635a5e5020e0cff2ad6de6ba81e9a2b1d9305e8fa2b21471d6eac
[INFO] running `Command { std: "docker" "start" "-a" "36cb909d0c7635a5e5020e0cff2ad6de6ba81e9a2b1d9305e8fa2b21471d6eac", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[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 8.32s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/read_write_ext_tokio-bad3f567587c499d)
[INFO] [stderr]   Executable tests/chain.rs (/opt/rustwide/target/debug/deps/chain-2fa41d4c75ef13df)
[INFO] [stderr]   Executable tests/take.rs (/opt/rustwide/target/debug/deps/take-871b18f51deaf1d1)
[INFO] [stderr]   Executable tests/test_utils.rs (/opt/rustwide/target/debug/deps/test_utils-025a5697742f0c41)
[INFO] running `Command { std: "docker" "inspect" "36cb909d0c7635a5e5020e0cff2ad6de6ba81e9a2b1d9305e8fa2b21471d6eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36cb909d0c7635a5e5020e0cff2ad6de6ba81e9a2b1d9305e8fa2b21471d6eac", kill_on_drop: false }`
[INFO] [stdout] 36cb909d0c7635a5e5020e0cff2ad6de6ba81e9a2b1d9305e8fa2b21471d6eac
[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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5f914c0f8ad31e902a695e10d5244eb77786ae5d8153f97865808ced0f31b00
[INFO] running `Command { std: "docker" "start" "-a" "f5f914c0f8ad31e902a695e10d5244eb77786ae5d8153f97865808ced0f31b00", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/read_write_ext_tokio-bad3f567587c499d)
[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-2fa41d4c75ef13df)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test both_empty ... ok
[INFO] [stdout] test doesnt_read_second_when_first_returns_error ... ok
[INFO] [stdout] test passes_writes_through ... ok
[INFO] [stdout] test reads_second_when_first_empty ... ok
[INFO] [stdout] test doesnt_read_second_when_first_has_data ... ok
[INFO] [stdout] test reads_first_then_second ... ok
[INFO] [stdout] test returns_error_from_second ... ok
[INFO] [stdout] test doesnt_read_second_when_first_is_pending ... ok
[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] [stderr]      Running tests/take.rs (/opt/rustwide/target/debug/deps/take-871b18f51deaf1d1)
[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 empty ... ok
[INFO] [stdout] test doesnt_read_when_zero ... ok
[INFO] [stdout] test exactly_len ... ok
[INFO] [stdout] test exactly_len_in_multiple_reads ... ok
[INFO] [stdout] test fewer_than_len ... ok
[INFO] [stdout] test passes_writes_through ... ok
[INFO] [stdout] test read_error ... ok
[INFO] [stdout] test fewer_than_len_in_multiple_reads ... 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-025a5697742f0c41)
[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" "f5f914c0f8ad31e902a695e10d5244eb77786ae5d8153f97865808ced0f31b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f914c0f8ad31e902a695e10d5244eb77786ae5d8153f97865808ced0f31b00", kill_on_drop: false }`
[INFO] [stdout] f5f914c0f8ad31e902a695e10d5244eb77786ae5d8153f97865808ced0f31b00