[INFO] fetching crate yenc 0.2.2...
[INFO] testing yenc-0.2.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate yenc 0.2.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate yenc 0.2.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4337b48d08126760c172d3cffe616198323f8547acb80a98ce43d50d5ab6c31
[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" "e4337b48d08126760c172d3cffe616198323f8547acb80a98ce43d50d5ab6c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4337b48d08126760c172d3cffe616198323f8547acb80a98ce43d50d5ab6c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4337b48d08126760c172d3cffe616198323f8547acb80a98ce43d50d5ab6c31", kill_on_drop: false }`
[INFO] [stdout] e4337b48d08126760c172d3cffe616198323f8547acb80a98ce43d50d5ab6c31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2897081077f63085dfec59c2547e2e498bb2ac672cb8477b767846470a330b82
[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" "2897081077f63085dfec59c2547e2e498bb2ac672cb8477b767846470a330b82", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling yenc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "2897081077f63085dfec59c2547e2e498bb2ac672cb8477b767846470a330b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2897081077f63085dfec59c2547e2e498bb2ac672cb8477b767846470a330b82", kill_on_drop: false }`
[INFO] [stdout] 2897081077f63085dfec59c2547e2e498bb2ac672cb8477b767846470a330b82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71b0840883bc2da9808711f7495d18bd4f5a35c1af24771a9013f28d454e1c8c
[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" "71b0840883bc2da9808711f7495d18bd4f5a35c1af24771a9013f28d454e1c8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling yenc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "71b0840883bc2da9808711f7495d18bd4f5a35c1af24771a9013f28d454e1c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b0840883bc2da9808711f7495d18bd4f5a35c1af24771a9013f28d454e1c8c", kill_on_drop: false }`
[INFO] [stdout] 71b0840883bc2da9808711f7495d18bd4f5a35c1af24771a9013f28d454e1c8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] ef676ffdacff8fb128ff17f24697b4bb0c4bbde1b34fabc10facf06c0f6fd168
[INFO] running `Command { std: "docker" "start" "-a" "ef676ffdacff8fb128ff17f24697b4bb0c4bbde1b34fabc10facf06c0f6fd168", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] running 28 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yenc-2233d3bcca8bd23f
[INFO] [stdout] test decode::tests::decode_invalid ... ok
[INFO] [stdout] test decode::tests::decode_valid_esc_ff ... ok
[INFO] [stdout] test decode::tests::invalid_header_empty_keyword ... ok
[INFO] [stdout] test decode::tests::decode_valid_prepended_single_dot ... ok
[INFO] [stdout] test decode::tests::decode_valid_esc_01 ... ok
[INFO] [stdout] test decode::tests::decode_valid_ff ... ok
[INFO] [stdout] test decode::tests::decode_valid_prepended_dots ... ok
[INFO] [stdout] test decode::tests::decode_valid_01 ... ok
[INFO] [stdout] test encode::tests::encode_options_invalid_range ... ok
[INFO] [stdout] test decode::tests::parse_valid_footer_end_crlf ... ok
[INFO] [stdout] test decode::tests::invalid_header_invalid_end ... ok
[INFO] [stdout] test decode::tests::invalid_header_tag ... ok
[INFO] [stdout] test decode::tests::parse_valid_header_begin ... ok
[INFO] [stdout] test encode::tests::encode_options_invalid_begin ... ok
[INFO] [stdout] test encode::tests::encode_options_invalid_end ... ok
[INFO] [stdout] test tests::equality ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/roundtrip-b5edb9612d151bb6
[INFO] [stdout] test decode::tests::parse_valid_footer_end_space ... ok
[INFO] [stdout] test encode::tests::escape_lf ... ok
[INFO] [stdout] test encode::tests::encode_options_invalid_parts ... ok
[INFO] [stdout] test encode::tests::non_escaped ... ok
[INFO] [stdout] test encode::tests::escape_cr ... ok
[INFO] [stdout] test encode::tests::escape_equal_sign ... ok
[INFO] [stdout] test encode::tests::escape_null ... ok
[INFO] [stdout] test decode::tests::invalid_header_invalid_begin ... ok
[INFO] [stdout] test encode::tests::test_encode_buffer ... ok
[INFO] [stdout] test decode::tests::parse_valid_header_part ... ok
[INFO] [stdout] test decode::tests::parse_valid_footer_end_nl ... ok
[INFO] [stdout] test decode::tests::invalid_header_unknown_keyword ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_ascii ... ok
[INFO] [stdout] test test_binary ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/singlepart-17f788e657ce03ed
[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 19.93s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yenc
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test encode ... ok
[INFO] [stdout] test decode ... 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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/decode.rs - decode::DecodeOptions<P>::decode_file (line 42) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeOptions::encode_file (line 87) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef676ffdacff8fb128ff17f24697b4bb0c4bbde1b34fabc10facf06c0f6fd168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef676ffdacff8fb128ff17f24697b4bb0c4bbde1b34fabc10facf06c0f6fd168", kill_on_drop: false }`
[INFO] [stdout] ef676ffdacff8fb128ff17f24697b4bb0c4bbde1b34fabc10facf06c0f6fd168