[INFO] fetching crate nobility 0.2.0...
[INFO] testing nobility-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate nobility 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate nobility 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nobility 0.2.0
[INFO] finished tweaking crates.io crate nobility 0.2.0
[INFO] tweaked toml for crates.io crate nobility 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate nobility 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flate2 v1.0.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48e90cb25b2fcf3be478f3b4f498770f0a8d5a4b8457805f7c473ebacd7e9195
[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" "48e90cb25b2fcf3be478f3b4f498770f0a8d5a4b8457805f7c473ebacd7e9195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48e90cb25b2fcf3be478f3b4f498770f0a8d5a4b8457805f7c473ebacd7e9195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48e90cb25b2fcf3be478f3b4f498770f0a8d5a4b8457805f7c473ebacd7e9195", kill_on_drop: false }`
[INFO] [stdout] 48e90cb25b2fcf3be478f3b4f498770f0a8d5a4b8457805f7c473ebacd7e9195
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 62578ca7ffcffad9a31493ab8c7eb0befcb762baac34b71cb50093c7b2980661
[INFO] running `Command { std: "docker" "start" "-a" "62578ca7ffcffad9a31493ab8c7eb0befcb762baac34b71cb50093c7b2980661", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling nobility v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.54s
[INFO] running `Command { std: "docker" "inspect" "62578ca7ffcffad9a31493ab8c7eb0befcb762baac34b71cb50093c7b2980661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62578ca7ffcffad9a31493ab8c7eb0befcb762baac34b71cb50093c7b2980661", kill_on_drop: false }`
[INFO] [stdout] 62578ca7ffcffad9a31493ab8c7eb0befcb762baac34b71cb50093c7b2980661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2c23ecc603066eccab8b375cbe0daba20eba81e9567d004d31617f5ff79b0d0
[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" "e2c23ecc603066eccab8b375cbe0daba20eba81e9567d004d31617f5ff79b0d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling nobility v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "e2c23ecc603066eccab8b375cbe0daba20eba81e9567d004d31617f5ff79b0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2c23ecc603066eccab8b375cbe0daba20eba81e9567d004d31617f5ff79b0d0", kill_on_drop: false }`
[INFO] [stdout] e2c23ecc603066eccab8b375cbe0daba20eba81e9567d004d31617f5ff79b0d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d13171a3a20b99fe32f801454eeb630efd6d653ab15009f2c25c5107224b5a2
[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" "5d13171a3a20b99fe32f801454eeb630efd6d653ab15009f2c25c5107224b5a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nobility-02bf25351aa61e62)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/decode.rs (/opt/rustwide/target/debug/deps/decode-de9bb6df7a3f47ee)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test decode_hello_world ... ok
[INFO] [stdout] test decode_bigtest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/encode.rs (/opt/rustwide/target/debug/deps/encode-9bf14eacde983eab)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/string.rs (/opt/rustwide/target/debug/deps/string-4b24902f950cd6dc)
[INFO] [stdout] test test_hello ... ok
[INFO] [stdout] test test_bigtest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_string_debug_malformed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nobility
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/bin_encode/compound.rs - bin_encode::compound::CompoundWriter (line 9) ... ok
[INFO] [stdout] test src/bin_encode/mod.rs - bin_encode::NbtWriter (line 40) ... ok
[INFO] [stdout] test src/bin_encode/list.rs - bin_encode::list::CompoundListWriter (line 9) ... ok
[INFO] [stdout] test src/bin_encode/tag.rs - bin_encode::tag::TagWriter (line 9) ... ok
[INFO] [stdout] test src/bin_decode/mod.rs - bin_decode::Document (line 318) ... ok
[INFO] [stdout] test src/lib.rs - bin_encode (line 21) ... ok
[INFO] [stdout] test src/lib.rs - bin_decode (line 24) ... ok
[INFO] [stdout] test src/bin_decode/compound.rs - bin_decode::compound::Compound (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d13171a3a20b99fe32f801454eeb630efd6d653ab15009f2c25c5107224b5a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d13171a3a20b99fe32f801454eeb630efd6d653ab15009f2c25c5107224b5a2", kill_on_drop: false }`
[INFO] [stdout] 5d13171a3a20b99fe32f801454eeb630efd6d653ab15009f2c25c5107224b5a2