[INFO] fetching crate flate2 1.0.20...
[INFO] testing flate2-1.0.20 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate flate2 1.0.20 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate flate2 1.0.20 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flate2 1.0.20
[INFO] finished tweaking crates.io crate flate2 1.0.20
[INFO] tweaked toml for crates.io crate flate2 1.0.20 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate flate2 1.0.20 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89d05d5fdb006e7d46703fa2e340c0385b145d33e7b5c2f16d3ecc64244844fc
[INFO] running `Command { std: "docker" "start" "-a" "89d05d5fdb006e7d46703fa2e340c0385b145d33e7b5c2f16d3ecc64244844fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89d05d5fdb006e7d46703fa2e340c0385b145d33e7b5c2f16d3ecc64244844fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d05d5fdb006e7d46703fa2e340c0385b145d33e7b5c2f16d3ecc64244844fc", kill_on_drop: false }`
[INFO] [stdout] 89d05d5fdb006e7d46703fa2e340c0385b145d33e7b5c2f16d3ecc64244844fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e53914e8f9897a235dba689e1b5e1243042d996ccaeb0920a80ee4b87252227
[INFO] running `Command { std: "docker" "start" "-a" "1e53914e8f9897a235dba689e1b5e1243042d996ccaeb0920a80ee4b87252227", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling flate2 v1.0.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "1e53914e8f9897a235dba689e1b5e1243042d996ccaeb0920a80ee4b87252227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e53914e8f9897a235dba689e1b5e1243042d996ccaeb0920a80ee4b87252227", kill_on_drop: false }`
[INFO] [stdout] 1e53914e8f9897a235dba689e1b5e1243042d996ccaeb0920a80ee4b87252227
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13eb8662218dfbc8edc3d83ed1bf8f5f3c70b7be6b1e12e0573528144eb9ff2e
[INFO] running `Command { std: "docker" "start" "-a" "13eb8662218dfbc8edc3d83ed1bf8f5f3c70b7be6b1e12e0573528144eb9ff2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling futures v0.1.30
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling flate2 v1.0.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.76s
[INFO] running `Command { std: "docker" "inspect" "13eb8662218dfbc8edc3d83ed1bf8f5f3c70b7be6b1e12e0573528144eb9ff2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13eb8662218dfbc8edc3d83ed1bf8f5f3c70b7be6b1e12e0573528144eb9ff2e", kill_on_drop: false }`
[INFO] [stdout] 13eb8662218dfbc8edc3d83ed1bf8f5f3c70b7be6b1e12e0573528144eb9ff2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 650fd6131bb48f0ad0a54b768e3894db93100ab5248ba93af35877c85d9655af
[INFO] running `Command { std: "docker" "start" "-a" "650fd6131bb48f0ad0a54b768e3894db93100ab5248ba93af35877c85d9655af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flate2-fce49c1a979fb53b)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test deflate::tests::drop_writes ... ok
[INFO] [stdout] test gz::tests::flush_after_write ... ok
[INFO] [stdout] test deflate::tests::roundtrip ... ok
[INFO] [stdout] test zlib::tests::drop_writes ... ok
[INFO] [stdout] test zlib::tests::bad_input ... ok
[INFO] [stdout] test gz::tests::roundtrip ... ok
[INFO] [stdout] test gz::tests::roundtrip_zero ... ok
[INFO] [stdout] test deflate::tests::zero_length_read_with_data ... ok
[INFO] [stdout] test deflate::tests::total_in ... ok
[INFO] [stdout] test mem::tests::issue51 ... ok
[INFO] [stdout] test mem::tests::reset ... ok
[INFO] [stdout] test gz::tests::qc_reader ... ok
[INFO] [stdout] test deflate::tests::qc_reader ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_exact_header ... ok
[INFO] [stdout] test gz::tests::roundtrip_big ... ok
[INFO] [stdout] test gz::tests::keep_reading_after_end ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_partial_header ... ok
[INFO] [stdout] test zlib::tests::qc_reader ... ok
[INFO] [stdout] test gz::tests::fields ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_one_chunk ... ok
[INFO] [stdout] test zlib::tests::qc_writer ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_partial_crc ... ok
[INFO] [stdout] test zlib::tests::roundtrip ... ok
[INFO] [stdout] test zlib::tests::total_in ... ok
[INFO] [stdout] test deflate::tests::qc_writer ... ok
[INFO] [stdout] test deflate::tests::roundtrip2 ... ok
[INFO] [stdout] test gz::tests::roundtrip_big2 ... ok
[INFO] [stdout] test deflate::tests::roundtrip3 ... ok
[INFO] [stdout] test zlib::tests::roundtrip2 ... ok
[INFO] [stdout] test zlib::tests::roundtrip3 ... ok
[INFO] [stdout] test deflate::tests::reset_decoder ... ok
[INFO] [stdout] test zlib::tests::reset_decoder ... ok
[INFO] [stdout] test deflate::tests::reset_reader ... ok
[INFO] [stdout] test deflate::tests::reset_writer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/async-reader.rs (/opt/rustwide/target/debug/deps/async_reader-bc78e1b8e42cffe8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_multi_gz_asyncread ... ok
[INFO] [stderr]      Running tests/early-flush.rs (/opt/rustwide/target/debug/deps/early_flush-a949554160ca410a)
[INFO] [stdout] test test_gz_asyncread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/empty-read.rs (/opt/rustwide/target/debug/deps/empty_read-52314e5fc49a7dfa)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test gzip_decoder_empty_read ... ok
[INFO] [stdout] test deflate_decoder_empty_read ... ok
[INFO] [stdout] test zlib_encoder_empty_read ... ok
[INFO] [stdout] test zlib_decoder_empty_read ... ok
[INFO] [stdout] test deflate_encoder_empty_read ... ok
[INFO] [stdout] test gzip_encoder_empty_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/gunzip.rs (/opt/rustwide/target/debug/deps/gunzip-bab587e451de26a5)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test empty_error_once ... ok
[INFO] [stdout] test test_extract_success_partial_multi ... ok
[INFO] [stdout] test test_extract_success_multi ... ok
[INFO] [stdout] test test_extract_success ... ok
[INFO] [stdout] test test_extract_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tokio.rs (/opt/rustwide/target/debug/deps/tokio-685244fa10d51a7c)
[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/zero-write.rs (/opt/rustwide/target/debug/deps/zero_write-7374591f29c1fc7f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test zero_write_is_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flate2
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/gz/mod.rs - gz::GzBuilder (line 91) ... ok
[INFO] [stdout] test src/zlib/write.rs - zlib::write::ZlibEncoder (line 21) ... ok
[INFO] [stdout] test src/zlib/bufread.rs - zlib::bufread::ZlibEncoder (line 22) ... ok
[INFO] [stdout] test src/zlib/read.rs - zlib::read::ZlibEncoder (line 21) ... ok
[INFO] [stdout] test src/gz/bufread.rs - gz::bufread::GzEncoder (line 130) ... ok
[INFO] [stdout] test src/gz/read.rs - gz::read::GzEncoder (line 24) ... ok
[INFO] [stdout] test src/deflate/read.rs - deflate::read::DeflateEncoder (line 21) ... ok
[INFO] [stdout] test src/deflate/bufread.rs - deflate::bufread::DeflateEncoder (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/deflate/write.rs - deflate::write::DeflateEncoder (line 21) ... ok
[INFO] [stdout] test src/deflate/bufread.rs - deflate::bufread::DeflateDecoder (line 148) ... ok
[INFO] [stdout] test src/gz/write.rs - gz::write::GzEncoder (line 25) ... ok
[INFO] [stdout] test src/zlib/bufread.rs - zlib::bufread::ZlibDecoder (line 144) ... ok
[INFO] [stdout] test src/deflate/write.rs - deflate::write::DeflateDecoder (line 195) ... ok
[INFO] [stdout] test src/zlib/read.rs - zlib::read::ZlibDecoder (line 142) ... ok
[INFO] [stdout] test src/deflate/read.rs - deflate::read::DeflateDecoder (line 145) ... ok
[INFO] [stdout] test src/gz/write.rs - gz::write::GzDecoder (line 195) ... ok
[INFO] [stdout] test src/gz/bufread.rs - gz::bufread::MultiGzDecoder (line 556) ... ok
[INFO] [stdout] test src/gz/bufread.rs - gz::bufread::GzDecoder (line 275) ... ok
[INFO] [stdout] test src/zlib/write.rs - zlib::write::ZlibDecoder (line 195) ... ok
[INFO] [stdout] test src/gz/read.rs - gz::read::MultiGzDecoder (line 214) ... ok
[INFO] [stdout] test src/gz/read.rs - gz::read::GzDecoder (line 107) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "650fd6131bb48f0ad0a54b768e3894db93100ab5248ba93af35877c85d9655af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "650fd6131bb48f0ad0a54b768e3894db93100ab5248ba93af35877c85d9655af", kill_on_drop: false }`
[INFO] [stdout] 650fd6131bb48f0ad0a54b768e3894db93100ab5248ba93af35877c85d9655af
