[INFO] fetching crate flate2 1.0.23...
[INFO] testing flate2-1.0.23 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate flate2 1.0.23 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate flate2 1.0.23 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flate2 1.0.23
[INFO] finished tweaking crates.io crate flate2 1.0.23
[INFO] tweaked toml for crates.io crate flate2 1.0.23 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate crates.io crate flate2 1.0.23 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2307f95bdf5333a95f8612d013fce1a5263cf0ec6d1080345aa9f5bf6f0a045e
[INFO] running `Command { std: "docker" "start" "-a" "2307f95bdf5333a95f8612d013fce1a5263cf0ec6d1080345aa9f5bf6f0a045e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2307f95bdf5333a95f8612d013fce1a5263cf0ec6d1080345aa9f5bf6f0a045e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2307f95bdf5333a95f8612d013fce1a5263cf0ec6d1080345aa9f5bf6f0a045e", kill_on_drop: false }`
[INFO] [stdout] 2307f95bdf5333a95f8612d013fce1a5263cf0ec6d1080345aa9f5bf6f0a045e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8a5d8e42a835bd17ddf0ccd2e28d22b1289930f41dc44dd11d3cb09547ed0a1
[INFO] running `Command { std: "docker" "start" "-a" "a8a5d8e42a835bd17ddf0ccd2e28d22b1289930f41dc44dd11d3cb09547ed0a1", 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 crc32fast v1.3.2
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
[INFO] [stderr]    Compiling flate2 v1.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "a8a5d8e42a835bd17ddf0ccd2e28d22b1289930f41dc44dd11d3cb09547ed0a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8a5d8e42a835bd17ddf0ccd2e28d22b1289930f41dc44dd11d3cb09547ed0a1", kill_on_drop: false }`
[INFO] [stdout] a8a5d8e42a835bd17ddf0ccd2e28d22b1289930f41dc44dd11d3cb09547ed0a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c45b3992288a132042d62f47fda7d2f9ce0eebb163f2db2a2c9c683236fbf7e
[INFO] running `Command { std: "docker" "start" "-a" "9c45b3992288a132042d62f47fda7d2f9ce0eebb163f2db2a2c9c683236fbf7e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling flate2 v1.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.47s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/flate2-6c03d10ee663cf3f)
[INFO] [stderr]   Executable tests/early-flush.rs (/opt/rustwide/target/debug/deps/early_flush-9d4603a5f6f4d12f)
[INFO] [stderr]   Executable tests/empty-read.rs (/opt/rustwide/target/debug/deps/empty_read-aa663c6bb6b9307e)
[INFO] [stderr]   Executable tests/gunzip.rs (/opt/rustwide/target/debug/deps/gunzip-6b163912d1a4fba4)
[INFO] [stderr]   Executable tests/zero-write.rs (/opt/rustwide/target/debug/deps/zero_write-db86d626396254ba)
[INFO] running `Command { std: "docker" "inspect" "9c45b3992288a132042d62f47fda7d2f9ce0eebb163f2db2a2c9c683236fbf7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c45b3992288a132042d62f47fda7d2f9ce0eebb163f2db2a2c9c683236fbf7e", kill_on_drop: false }`
[INFO] [stdout] 9c45b3992288a132042d62f47fda7d2f9ce0eebb163f2db2a2c9c683236fbf7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3226d7b98f2f3891dba90c39c185654453ab6556c4682d39c5987f3f6009f032
[INFO] running `Command { std: "docker" "start" "-a" "3226d7b98f2f3891dba90c39c185654453ab6556c4682d39c5987f3f6009f032", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flate2-6c03d10ee663cf3f)
[INFO] [stdout] running 36 tests
[INFO] [stdout] test gz::bufread::tests::buffer_read_and_forget ... ok
[INFO] [stdout] test gz::tests::blocked_partial_header_read ... ok
[INFO] [stdout] test gz::tests::fields ... ok
[INFO] [stdout] test deflate::tests::qc_reader ... ok
[INFO] [stdout] test mem::tests::reset ... ok
[INFO] [stdout] test gz::tests::keep_reading_after_end ... ok
[INFO] [stdout] test zlib::tests::bad_input ... ok
[INFO] [stdout] test deflate::tests::drop_writes ... ok
[INFO] [stdout] test deflate::tests::zero_length_read_with_data ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_partial_header ... ok
[INFO] [stdout] test gz::tests::roundtrip_zero ... ok
[INFO] [stdout] test gz::tests::roundtrip ... ok
[INFO] [stdout] test deflate::tests::total_in ... ok
[INFO] [stdout] test zlib::tests::drop_writes ... ok
[INFO] [stdout] test mem::tests::issue51 ... ok
[INFO] [stdout] test zlib::tests::qc_writer ... ok
[INFO] [stdout] test gz::tests::qc_reader ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_partial_crc ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_exact_header ... ok
[INFO] [stdout] test gz::tests::flush_after_write ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_one_chunk ... ok
[INFO] [stdout] test deflate::tests::roundtrip ... ok
[INFO] [stdout] test zlib::tests::roundtrip ... ok
[INFO] [stdout] test gz::tests::roundtrip_big ... ok
[INFO] [stdout] test deflate::tests::qc_writer ... ok
[INFO] [stdout] test zlib::tests::qc_reader ... ok
[INFO] [stdout] test zlib::tests::total_in ... ok
[INFO] [stdout] test deflate::tests::roundtrip3 ... ok
[INFO] [stdout] test deflate::tests::roundtrip2 ... ok
[INFO] [stdout] test gz::tests::roundtrip_big2 ... ok
[INFO] [stdout] test deflate::tests::reset_decoder ... ok
[INFO] [stdout] test zlib::tests::roundtrip3 ... ok
[INFO] [stdout] test zlib::tests::roundtrip2 ... ok
[INFO] [stdout] test zlib::tests::reset_decoder ... ok
[INFO] [stdout] test deflate::tests::reset_writer ... ok
[INFO] [stderr]      Running tests/early-flush.rs (/opt/rustwide/target/debug/deps/early_flush-9d4603a5f6f4d12f)
[INFO] [stdout] test deflate::tests::reset_reader ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.92s
[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-aa663c6bb6b9307e)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test deflate_decoder_empty_read ... ok
[INFO] [stdout] test deflate_encoder_empty_read ... ok
[INFO] [stdout] test zlib_encoder_empty_read ... ok
[INFO] [stdout] test gzip_encoder_empty_read ... ok
[INFO] [stdout] test zlib_decoder_empty_read ... ok
[INFO] [stdout] test gzip_decoder_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-6b163912d1a4fba4)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_extract_success_multi ... ok
[INFO] [stdout] test empty_error_once ... ok
[INFO] [stdout] test test_extract_success_partial_multi ... ok
[INFO] [stdout] test test_extract_failure ... ok
[INFO] [stdout] test test_extract_success ... 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/zero-write.rs (/opt/rustwide/target/debug/deps/zero_write-db86d626396254ba)
[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/bufread.rs - gz::bufread::GzEncoder (line 137) ... ok
[INFO] [stdout] test src/gz/read.rs - gz::read::GzEncoder (line 19) ... ok
[INFO] [stdout] test src/zlib/bufread.rs - zlib::bufread::ZlibEncoder (line 17) ... ok
[INFO] [stdout] test src/zlib/write.rs - zlib::write::ZlibEncoder (line 16) ... ok
[INFO] [stdout] test src/gz/mod.rs - gz::GzBuilder (line 91) ... ok
[INFO] [stdout] test src/zlib/read.rs - zlib::read::ZlibEncoder (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/deflate/write.rs - deflate::write::DeflateEncoder (line 16) ... ok
[INFO] [stdout] test src/deflate/read.rs - deflate::read::DeflateDecoder (line 130) ... ok
[INFO] [stdout] test src/gz/write.rs - gz::write::GzEncoder (line 20) ... ok
[INFO] [stdout] test src/deflate/bufread.rs - deflate::bufread::DeflateDecoder (line 133) ... ok
[INFO] [stdout] test src/deflate/read.rs - deflate::read::DeflateEncoder (line 16) ... ok
[INFO] [stdout] test src/zlib/bufread.rs - zlib::bufread::ZlibDecoder (line 129) ... ok
[INFO] [stdout] test src/deflate/write.rs - deflate::write::DeflateDecoder (line 179) ... ok
[INFO] [stdout] test src/zlib/write.rs - zlib::write::ZlibDecoder (line 179) ... ok
[INFO] [stdout] test src/gz/bufread.rs - gz::bufread::GzDecoder (line 282) ... ok
[INFO] [stdout] test src/zlib/read.rs - zlib::read::ZlibDecoder (line 127) ... ok
[INFO] [stdout] test src/gz/bufread.rs - gz::bufread::MultiGzDecoder (line 634) ... ok
[INFO] [stdout] test src/deflate/bufread.rs - deflate::bufread::DeflateEncoder (line 17) ... ok
[INFO] [stdout] test src/gz/read.rs - gz::read::MultiGzDecoder (line 199) ... ok
[INFO] [stdout] test src/gz/write.rs - gz::write::GzDecoder (line 179) ... ok
[INFO] [stdout] test src/gz/read.rs - gz::read::GzDecoder (line 102) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3226d7b98f2f3891dba90c39c185654453ab6556c4682d39c5987f3f6009f032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3226d7b98f2f3891dba90c39c185654453ab6556c4682d39c5987f3f6009f032", kill_on_drop: false }`
[INFO] [stdout] 3226d7b98f2f3891dba90c39c185654453ab6556c4682d39c5987f3f6009f032