[INFO] fetching crate encoding_rs_io 0.1.7...
[INFO] testing encoding_rs_io-0.1.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate encoding_rs_io 0.1.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate encoding_rs_io 0.1.7 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate encoding_rs_io 0.1.7
[INFO] finished tweaking crates.io crate encoding_rs_io 0.1.7
[INFO] tweaked toml for crates.io crate encoding_rs_io 0.1.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1adde62befe413bfc913543e53fce63cb23fccb113c706a6e35b874e40e7cfee
[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" "1adde62befe413bfc913543e53fce63cb23fccb113c706a6e35b874e40e7cfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1adde62befe413bfc913543e53fce63cb23fccb113c706a6e35b874e40e7cfee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1adde62befe413bfc913543e53fce63cb23fccb113c706a6e35b874e40e7cfee", kill_on_drop: false }`
[INFO] [stdout] 1adde62befe413bfc913543e53fce63cb23fccb113c706a6e35b874e40e7cfee
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dac459b25d947b3f2904f309549b2e649a3b3f21ef73536684e06617cd2c110
[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" "8dac459b25d947b3f2904f309549b2e649a3b3f21ef73536684e06617cd2c110", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs_io v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "8dac459b25d947b3f2904f309549b2e649a3b3f21ef73536684e06617cd2c110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dac459b25d947b3f2904f309549b2e649a3b3f21ef73536684e06617cd2c110", kill_on_drop: false }`
[INFO] [stdout] 8dac459b25d947b3f2904f309549b2e649a3b3f21ef73536684e06617cd2c110
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13c7e51adf5962d97a791a883c0beb1cdbda2370924d2b6b71d815c5fe076508
[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" "13c7e51adf5962d97a791a883c0beb1cdbda2370924d2b6b71d815c5fe076508", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs_io v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "13c7e51adf5962d97a791a883c0beb1cdbda2370924d2b6b71d815c5fe076508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c7e51adf5962d97a791a883c0beb1cdbda2370924d2b6b71d815c5fe076508", kill_on_drop: false }`
[INFO] [stdout] 13c7e51adf5962d97a791a883c0beb1cdbda2370924d2b6b71d815c5fe076508
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80d74ef21e86fa2dd4a2113e2a86cc083056270533d39ece2bdee94a1a525459
[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" "80d74ef21e86fa2dd4a2113e2a86cc083056270533d39ece2bdee94a1a525459", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/encoding_rs_io-3a1aa9d6dd04d738)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test tests::buffer_too_small ... ok
[INFO] [stdout] test tests::trans_simple_big5_hkscs ... ok
[INFO] [stdout] test tests::trans_simple_eucjp ... ok
[INFO] [stdout] test tests::trans_simple_gbk ... ok
[INFO] [stdout] test tests::trans_simple_sjis ... ok
[INFO] [stdout] test tests::trans_simple_auto ... ok
[INFO] [stdout] test tests::trans_simple_utf16be ... ok
[INFO] [stdout] test tests::trans_simple_utf16le ... ok
[INFO] [stdout] test tests::trans_utf16_basic_without_bom ... ok
[INFO] [stdout] test tests::trans_utf16_bom_override ... ok
[INFO] [stdout] test tests::trans_utf16_byte_api ... ok
[INFO] [stdout] test tests::trans_utf16_incomplete ... ok
[INFO] [stdout] test tests::trans_utf16_minimal_buffer_normal_caller_buffer ... ok
[INFO] [stdout] test tests::trans_utf16_minimal_buffer_byte_api ... ok
[INFO] [stdout] test util::tests::peeker_four ... ok
[INFO] [stdout] test tests::trans_utf16_no_sniffing_encoding_override_strip_bom ... ok
[INFO] [stdout] test util::tests::peeker_empty ... ok
[INFO] [stdout] test tests::trans_utf16_smallbuf ... ok
[INFO] [stdout] test util::tests::peeker_one ... ok
[INFO] [stdout] test util::tests::peeker_one_at_a_time ... ok
[INFO] [stdout] test util::tests::peeker_two ... ok
[INFO] [stdout] test util::tests::peeker_three ... ok
[INFO] [stdout] test tests::trans_utf16_no_sniffing ... ok
[INFO] [stdout] test util::tests::peeker_without_bom ... ok
[INFO] [stdout] test util::tests::peeker_without_bom_nobom ... ok
[INFO] [stdout] test util::tests::tiny_utf16_invalid ... ok
[INFO] [stdout] test util::tests::tiny_utf16_normal ... ok
[INFO] [stdout] test tests::trans_utf16_bom ... ok
[INFO] [stdout] test tests::trans_utf16_no_sniffing_strip_bom ... ok
[INFO] [stdout] test tests::trans_simple_chinese ... ok
[INFO] [stdout] test tests::trans_utf16_no_sniffing_encoding_override ... ok
[INFO] [stdout] test tests::trans_utf16_minimal_buffers ... ok
[INFO] [stderr]    Doc-tests encoding_rs_io
[INFO] [stdout] test tests::trans_simple_utf8 ... ok
[INFO] [stdout] test tests::trans_simple_korean ... ok
[INFO] [stdout] test tests::trans_simple_latin1 ... ok
[INFO] [stdout] test tests::trans_utf16_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 64) ... ignored
[INFO] [stdout] test src/lib.rs - DecodeReaderBytesBuilder::strip_bom (line 268) ... ok
[INFO] [stdout] test src/lib.rs - DecodeReaderBytesBuilder::utf8_passthru (line 224) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "80d74ef21e86fa2dd4a2113e2a86cc083056270533d39ece2bdee94a1a525459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80d74ef21e86fa2dd4a2113e2a86cc083056270533d39ece2bdee94a1a525459", kill_on_drop: false }`
[INFO] [stdout] 80d74ef21e86fa2dd4a2113e2a86cc083056270533d39ece2bdee94a1a525459