[INFO] fetching crate bytestream 0.4.1...
[INFO] testing bytestream-0.4.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate bytestream 0.4.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bytestream 0.4.1 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 bytestream 0.4.1
[INFO] finished tweaking crates.io crate bytestream 0.4.1
[INFO] tweaked toml for crates.io crate bytestream 0.4.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate bytestream 0.4.1 already has a lockfile, it will not be regenerated
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 95f4abbae56668b4bba028285b2e27921e70c26f4c68e35543207fde848657b6
[INFO] running `Command { std: "docker" "start" "-a" "95f4abbae56668b4bba028285b2e27921e70c26f4c68e35543207fde848657b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95f4abbae56668b4bba028285b2e27921e70c26f4c68e35543207fde848657b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f4abbae56668b4bba028285b2e27921e70c26f4c68e35543207fde848657b6", kill_on_drop: false }`
[INFO] [stdout] 95f4abbae56668b4bba028285b2e27921e70c26f4c68e35543207fde848657b6
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e56f165082a2f9ea9d1a76c85986f0610cbd794e102dd869bfa606f2cee4c0da
[INFO] running `Command { std: "docker" "start" "-a" "e56f165082a2f9ea9d1a76c85986f0610cbd794e102dd869bfa606f2cee4c0da", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling bytestream v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "e56f165082a2f9ea9d1a76c85986f0610cbd794e102dd869bfa606f2cee4c0da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56f165082a2f9ea9d1a76c85986f0610cbd794e102dd869bfa606f2cee4c0da", kill_on_drop: false }`
[INFO] [stdout] e56f165082a2f9ea9d1a76c85986f0610cbd794e102dd869bfa606f2cee4c0da
[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] c53b6fe1c29a5d79c63c3288fb2fc1b2192be65f5fcf4392b418fe0405e9107a
[INFO] running `Command { std: "docker" "start" "-a" "c53b6fe1c29a5d79c63c3288fb2fc1b2192be65f5fcf4392b418fe0405e9107a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling test-case v1.1.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling bytestream v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.95s
[INFO] running `Command { std: "docker" "inspect" "c53b6fe1c29a5d79c63c3288fb2fc1b2192be65f5fcf4392b418fe0405e9107a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53b6fe1c29a5d79c63c3288fb2fc1b2192be65f5fcf4392b418fe0405e9107a", kill_on_drop: false }`
[INFO] [stdout] c53b6fe1c29a5d79c63c3288fb2fc1b2192be65f5fcf4392b418fe0405e9107a
[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] 0fd3dec2e5bcacef68f5df7d37eac173c4127545b41deb7a6b06b3ebd054e74c
[INFO] running `Command { std: "docker" "start" "-a" "0fd3dec2e5bcacef68f5df7d37eac173c4127545b41deb7a6b06b3ebd054e74c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bytestream-40be89d5e386a6df)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test byteorder::tests::std_types::max_value::i16_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i16_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i32_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i8_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i8_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u16_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u16_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u32_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u64_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u64_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u8_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u8_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i16_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i16_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i32_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i32_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i64_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i64_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i8_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u32_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u32_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u64_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u64_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u8_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u8_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u16_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::u16_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::min_value::i8_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::boolean::false_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::u32_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::boolean::true_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i32_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::boolean::false_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::boolean::true_little_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i64_big_endian ... ok
[INFO] [stdout] test byteorder::tests::std_types::max_value::i64_little_endian ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bytestream
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - StreamReader (line 119) ... ok
[INFO] [stdout] test src/lib.rs - StreamWriter (line 147) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0fd3dec2e5bcacef68f5df7d37eac173c4127545b41deb7a6b06b3ebd054e74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd3dec2e5bcacef68f5df7d37eac173c4127545b41deb7a6b06b3ebd054e74c", kill_on_drop: false }`
[INFO] [stdout] 0fd3dec2e5bcacef68f5df7d37eac173c4127545b41deb7a6b06b3ebd054e74c