[INFO] fetching crate yenc 0.2.2...
[INFO] testing yenc-0.2.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate yenc 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate yenc 0.2.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yenc 0.2.2
[INFO] finished tweaking crates.io crate yenc 0.2.2
[INFO] tweaked toml for crates.io crate yenc 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df42db30408ecb68599c4d51055713fa75bd88d16b9b140e9093f0f3a597c5d6
[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" "df42db30408ecb68599c4d51055713fa75bd88d16b9b140e9093f0f3a597c5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df42db30408ecb68599c4d51055713fa75bd88d16b9b140e9093f0f3a597c5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df42db30408ecb68599c4d51055713fa75bd88d16b9b140e9093f0f3a597c5d6", kill_on_drop: false }`
[INFO] [stdout] df42db30408ecb68599c4d51055713fa75bd88d16b9b140e9093f0f3a597c5d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "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] b2255837bf6d11e53a9b074d3d8a9a53b499fd8f9b1e4668a26b281d23afa480
[INFO] running `Command { std: "docker" "start" "-a" "b2255837bf6d11e53a9b074d3d8a9a53b499fd8f9b1e4668a26b281d23afa480", kill_on_drop: false }`
[INFO] [stderr]    Compiling yenc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/decode.rs:191:6
[INFO] [stdout]     |
[INFO] [stdout] 191 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "b2255837bf6d11e53a9b074d3d8a9a53b499fd8f9b1e4668a26b281d23afa480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2255837bf6d11e53a9b074d3d8a9a53b499fd8f9b1e4668a26b281d23afa480", kill_on_drop: false }`
[INFO] [stdout] b2255837bf6d11e53a9b074d3d8a9a53b499fd8f9b1e4668a26b281d23afa480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69976d379477db98d4ad7717298e3e578f42faf7357a03115b2d71c28c1012c7
[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" "69976d379477db98d4ad7717298e3e578f42faf7357a03115b2d71c28c1012c7", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/decode.rs:191:6
[INFO] [stdout]     |
[INFO] [stdout] 191 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling yenc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/decode.rs:191:6
[INFO] [stdout]     |
[INFO] [stdout] 191 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "69976d379477db98d4ad7717298e3e578f42faf7357a03115b2d71c28c1012c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69976d379477db98d4ad7717298e3e578f42faf7357a03115b2d71c28c1012c7", kill_on_drop: false }`
[INFO] [stdout] 69976d379477db98d4ad7717298e3e578f42faf7357a03115b2d71c28c1012c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 706b04813c34550fc052d4830c328a55a1aa693a12bcdab828732c01b8bf1dde
[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" "706b04813c34550fc052d4830c328a55a1aa693a12bcdab828732c01b8bf1dde", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/decode.rs:191:6
[INFO] [stderr]     |
[INFO] [stderr] 191 |     };
[INFO] [stderr]     |      ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `yenc` (lib) generated 1 warning
[INFO] [stderr] warning: `yenc` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yenc-5668a744056f0938)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test decode::tests::decode_invalid ... ok
[INFO] [stdout] test decode::tests::decode_valid_prepended_dots ... ok
[INFO] [stdout] test decode::tests::decode_valid_prepended_single_dot ... ok
[INFO] [stdout] test decode::tests::invalid_header_empty_keyword ... ok
[INFO] [stdout] test decode::tests::invalid_header_invalid_end ... ok
[INFO] [stdout] test decode::tests::invalid_header_invalid_begin ... ok
[INFO] [stdout] test decode::tests::invalid_header_tag ... ok
[INFO] [stdout] test decode::tests::invalid_header_unknown_keyword ... ok
[INFO] [stdout] test decode::tests::parse_valid_footer_end_crlf ... ok
[INFO] [stdout] test decode::tests::parse_valid_footer_end_nl ... ok
[INFO] [stdout] test decode::tests::parse_valid_footer_end_space ... ok
[INFO] [stdout] test decode::tests::parse_valid_header_begin ... ok
[INFO] [stdout] test encode::tests::encode_options_invalid_end ... ok
[INFO] [stdout] test encode::tests::encode_options_invalid_parts ... ok
[INFO] [stdout] test decode::tests::parse_valid_header_part ... ok
[INFO] [stdout] test encode::tests::encode_options_invalid_range ... ok
[INFO] [stdout] test encode::tests::encode_options_invalid_begin ... ok
[INFO] [stdout] test encode::tests::escape_null ... ok
[INFO] [stdout] test encode::tests::non_escaped ... ok
[INFO] [stdout] test encode::tests::test_encode_buffer ... ok
[INFO] [stdout] test encode::tests::escape_cr ... ok
[INFO] [stdout] test encode::tests::escape_equal_sign ... ok
[INFO] [stdout] test tests::equality ... ok
[INFO] [stdout] test decode::tests::decode_valid_01 ... ok
[INFO] [stdout] test decode::tests::decode_valid_esc_ff ... ok
[INFO] [stdout] test decode::tests::decode_valid_esc_01 ... ok
[INFO] [stdout] test decode::tests::decode_valid_ff ... ok
[INFO] [stdout] test encode::tests::escape_lf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/roundtrip.rs (/opt/rustwide/target/debug/deps/roundtrip-59d8e30b32159c83)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_binary ... ok
[INFO] [stdout] test test_ascii ... ok
[INFO] [stdout] test test_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.94s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/singlepart.rs (/opt/rustwide/target/debug/deps/singlepart-6383ef9e06511ee2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests yenc
[INFO] [stdout] test decode ... ok
[INFO] [stdout] test encode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/src/decode.rs:191:6
[INFO] [stderr]     |
[INFO] [stderr] 191 |     };
[INFO] [stderr]     |      ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/decode.rs - decode::DecodeOptions<P>::decode_file (line 42) - compile ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeOptions::encode_file (line 87) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 11) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "706b04813c34550fc052d4830c328a55a1aa693a12bcdab828732c01b8bf1dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "706b04813c34550fc052d4830c328a55a1aa693a12bcdab828732c01b8bf1dde", kill_on_drop: false }`
[INFO] [stdout] 706b04813c34550fc052d4830c328a55a1aa693a12bcdab828732c01b8bf1dde