[INFO] fetching crate endio 0.1.0...
[INFO] testing endio-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate endio 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate endio 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate endio 0.1.0
[INFO] finished tweaking crates.io crate endio 0.1.0
[INFO] tweaked toml for crates.io crate endio 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c743334cb1beaed16efc3d2c07bdd1179406546fe4d20ad6ebafd3dafdda4a0
[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" "7c743334cb1beaed16efc3d2c07bdd1179406546fe4d20ad6ebafd3dafdda4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c743334cb1beaed16efc3d2c07bdd1179406546fe4d20ad6ebafd3dafdda4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c743334cb1beaed16efc3d2c07bdd1179406546fe4d20ad6ebafd3dafdda4a0", kill_on_drop: false }`
[INFO] [stdout] 7c743334cb1beaed16efc3d2c07bdd1179406546fe4d20ad6ebafd3dafdda4a0
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b65e8bde6b46573b32df9080998cfe2e150603011afea9b15ad1fb46924385d
[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" "6b65e8bde6b46573b32df9080998cfe2e150603011afea9b15ad1fb46924385d", kill_on_drop: false }`
[INFO] [stderr]    Compiling endio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "6b65e8bde6b46573b32df9080998cfe2e150603011afea9b15ad1fb46924385d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b65e8bde6b46573b32df9080998cfe2e150603011afea9b15ad1fb46924385d", kill_on_drop: false }`
[INFO] [stdout] 6b65e8bde6b46573b32df9080998cfe2e150603011afea9b15ad1fb46924385d
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", 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] 18899429fb6cbd4c6045db0a690d55b4e00de6efee9983253b733b78e952af11
[INFO] running `Command { std: "docker" "start" "-a" "18899429fb6cbd4c6045db0a690d55b4e00de6efee9983253b733b78e952af11", kill_on_drop: false }`
[INFO] [stderr]    Compiling endio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "18899429fb6cbd4c6045db0a690d55b4e00de6efee9983253b733b78e952af11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18899429fb6cbd4c6045db0a690d55b4e00de6efee9983253b733b78e952af11", kill_on_drop: false }`
[INFO] [stdout] 18899429fb6cbd4c6045db0a690d55b4e00de6efee9983253b733b78e952af11
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", 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] 685b08cb8705ee89c5252c942c2c74b4f02885a3078682c04a005a15e793831f
[INFO] running `Command { std: "docker" "start" "-a" "685b08cb8705ee89c5252c942c2c74b4f02885a3078682c04a005a15e793831f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/endio-4fe1c17021551018)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test deserialize::i16::test ... ok
[INFO] [stdout] test deserialize::i64::test ... ok
[INFO] [stdout] test deserialize::i32::test ... ok
[INFO] [stdout] test deserialize::tests::read_bool_false ... ok
[INFO] [stdout] test deserialize::tests::read_bool_invalid ... ok
[INFO] [stdout] test deserialize::tests::read_f32 ... ok
[INFO] [stdout] test deserialize::tests::read_f64 ... ok
[INFO] [stdout] test deserialize::tests::read_i8 ... ok
[INFO] [stdout] test deserialize::tests::read_struct_forced ... ok
[INFO] [stdout] test deserialize::tests::read_u8 ... ok
[INFO] [stdout] test deserialize::u128::test ... ok
[INFO] [stdout] test deserialize::u16::test ... ok
[INFO] [stdout] test deserialize::u32::test ... ok
[INFO] [stdout] test deserialize::u64::test ... ok
[INFO] [stdout] test read::tests::read_be_forced ... ok
[INFO] [stdout] test read::tests::read_le_forced ... ok
[INFO] [stdout] test serialize::i128::test ... ok
[INFO] [stdout] test serialize::i16::test ... ok
[INFO] [stdout] test serialize::i64::test ... ok
[INFO] [stdout] test serialize::tests::write_bool_false ... ok
[INFO] [stdout] test serialize::i32::test ... ok
[INFO] [stdout] test serialize::tests::write_bool_true ... ok
[INFO] [stdout] test serialize::tests::write_f32 ... ok
[INFO] [stdout] test serialize::tests::write_f64 ... ok
[INFO] [stdout] test serialize::tests::write_i8 ... ok
[INFO] [stdout] test serialize::tests::write_struct_forced ... ok
[INFO] [stdout] test serialize::tests::write_u8 ... ok
[INFO] [stdout] test serialize::u128::test ... ok
[INFO] [stdout] test serialize::u64::test ... ok
[INFO] [stdout] test serialize::u16::test ... ok
[INFO] [stdout] test serialize::u32::test ... ok
[INFO] [stdout] test write::tests::write_be_forced ... ok
[INFO] [stdout] test write::tests::write_le_forced ... ok
[INFO] [stderr]    Doc-tests endio
[INFO] [stdout] test deserialize::i128::test ... ok
[INFO] [stdout] test deserialize::tests::read_bool_true ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/serialize.rs - serialize::Serialize (line 58) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/write.rs - write::EWrite (line 14) ... ok
[INFO] [stdout] test src/deserialize.rs - deserialize::Deserialize (line 61) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Serialize (line 77) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/serialize.rs - serialize::Serialize (line 15) ... ok
[INFO] [stdout] test src/deserialize.rs - deserialize::Deserialize (line 79) ... ok
[INFO] [stdout] test src/deserialize.rs - deserialize::Deserialize (line 17) ... ok
[INFO] [stdout] test src/read.rs - read::ERead (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "685b08cb8705ee89c5252c942c2c74b4f02885a3078682c04a005a15e793831f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685b08cb8705ee89c5252c942c2c74b4f02885a3078682c04a005a15e793831f", kill_on_drop: false }`
[INFO] [stdout] 685b08cb8705ee89c5252c942c2c74b4f02885a3078682c04a005a15e793831f