[INFO] fetching crate vpk0 0.8.1...
[INFO] testing vpk0-0.8.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate vpk0 0.8.1 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate vpk0 0.8.1 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 vpk0 0.8.1
[INFO] finished tweaking crates.io crate vpk0 0.8.1
[INFO] tweaked toml for crates.io crate vpk0 0.8.1 written to /workspace/builds/worker-105/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitstream-io v0.8.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 7172a8bc317e9388bf7983684d2723aac0e1ea475b2d8e7843832b1d4df7dbaa
[INFO] running `Command { std: "docker" "start" "-a" "7172a8bc317e9388bf7983684d2723aac0e1ea475b2d8e7843832b1d4df7dbaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7172a8bc317e9388bf7983684d2723aac0e1ea475b2d8e7843832b1d4df7dbaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7172a8bc317e9388bf7983684d2723aac0e1ea475b2d8e7843832b1d4df7dbaa", kill_on_drop: false }`
[INFO] [stdout] 7172a8bc317e9388bf7983684d2723aac0e1ea475b2d8e7843832b1d4df7dbaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] e088173e9155ff11bae66e110ce34baf11ea21eae4451406448191586ebc4d0e
[INFO] running `Command { std: "docker" "start" "-a" "e088173e9155ff11bae66e110ce34baf11ea21eae4451406448191586ebc4d0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling bitstream-io v0.8.5
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling slice-deque v0.3.0
[INFO] [stderr]    Compiling vpk0 v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
[INFO] running `Command { std: "docker" "inspect" "e088173e9155ff11bae66e110ce34baf11ea21eae4451406448191586ebc4d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e088173e9155ff11bae66e110ce34baf11ea21eae4451406448191586ebc4d0e", kill_on_drop: false }`
[INFO] [stdout] e088173e9155ff11bae66e110ce34baf11ea21eae4451406448191586ebc4d0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] d9139ce910cc7b2accf9559e998e25c9d0cb665303d3d0e5c0e934b4fc11f4e8
[INFO] running `Command { std: "docker" "start" "-a" "d9139ce910cc7b2accf9559e998e25c9d0cb665303d3d0e5c0e934b4fc11f4e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vpk0 v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.22s
[INFO] running `Command { std: "docker" "inspect" "d9139ce910cc7b2accf9559e998e25c9d0cb665303d3d0e5c0e934b4fc11f4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9139ce910cc7b2accf9559e998e25c9d0cb665303d3d0e5c0e934b4fc11f4e8", kill_on_drop: false }`
[INFO] [stdout] d9139ce910cc7b2accf9559e998e25c9d0cb665303d3d0e5c0e934b4fc11f4e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 8039d423dfc1788b6efdd57712a5acde858dc821d87af722c6e4676ab3beecb7
[INFO] running `Command { std: "docker" "start" "-a" "8039d423dfc1788b6efdd57712a5acde858dc821d87af722c6e4676ab3beecb7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vpk0-258e53f792608ce1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test encode::huffman::test::parse_leaf_only_treestr ... ok
[INFO] [stdout] test encode::huffman::test::parse_user_treestr ... ok
[INFO] [stdout] test encode::huffman::test::filling_user_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-b15773f4b99a9b8d)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test decode_bad_file ... ok
[INFO] [stdout] test decode_method1 ... ok
[INFO] [stdout] test decode_method0 ... ok
[INFO] [stdout] test match_method0 ... ok
[INFO] [stdout] test match_method1 ... ok
[INFO] [stdout] test encode_method0 has been running for over 60 seconds
[INFO] [stdout] test encode_method1 has been running for over 60 seconds
[INFO] [stdout] test encode_method0 ... ok
[INFO] [stdout] test encode_method1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 154.68s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vpk0
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/encode.rs - encode::Encoder (line 41) ... ok
[INFO] [stdout] test src/encode.rs - encode::Encoder::with_lengths (line 161) ... ok
[INFO] [stdout] test src/lib.rs - (line 92) ... ok
[INFO] [stdout] test src/encode.rs - encode::Encoder::with_offsets (line 136) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder (line 60) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/decode.rs - decode::Decoder (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8039d423dfc1788b6efdd57712a5acde858dc821d87af722c6e4676ab3beecb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8039d423dfc1788b6efdd57712a5acde858dc821d87af722c6e4676ab3beecb7", kill_on_drop: false }`
[INFO] [stdout] 8039d423dfc1788b6efdd57712a5acde858dc821d87af722c6e4676ab3beecb7