[INFO] fetching crate flate2 1.0.20...
[INFO] testing flate2-1.0.20 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate flate2 1.0.20 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate flate2 1.0.20 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-12/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cloudflare-zlib-sys v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dccf4f9be0281638e59f57b68ae24680a9cad84d93a006cfa10ccbcd2f695f9
[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" "9dccf4f9be0281638e59f57b68ae24680a9cad84d93a006cfa10ccbcd2f695f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dccf4f9be0281638e59f57b68ae24680a9cad84d93a006cfa10ccbcd2f695f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dccf4f9be0281638e59f57b68ae24680a9cad84d93a006cfa10ccbcd2f695f9", kill_on_drop: false }`
[INFO] [stdout] 9dccf4f9be0281638e59f57b68ae24680a9cad84d93a006cfa10ccbcd2f695f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6dfce141c0cace78646de82b9f996cf341efdc8bfbc90a242b3e3440302a798
[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" "a6dfce141c0cace78646de82b9f996cf341efdc8bfbc90a242b3e3440302a798", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[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 5.72s
[INFO] running `Command { std: "docker" "inspect" "a6dfce141c0cace78646de82b9f996cf341efdc8bfbc90a242b3e3440302a798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6dfce141c0cace78646de82b9f996cf341efdc8bfbc90a242b3e3440302a798", kill_on_drop: false }`
[INFO] [stdout] a6dfce141c0cace78646de82b9f996cf341efdc8bfbc90a242b3e3440302a798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15641b2acadd0c2c761d1f46969d15b758401e960e604b106147549d95b9e858
[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" "15641b2acadd0c2c761d1f46969d15b758401e960e604b106147549d95b9e858", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling getrandom v0.1.15
[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 tokio-sync v0.1.8
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling flate2 v1.0.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 37.00s
[INFO] running `Command { std: "docker" "inspect" "15641b2acadd0c2c761d1f46969d15b758401e960e604b106147549d95b9e858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15641b2acadd0c2c761d1f46969d15b758401e960e604b106147549d95b9e858", kill_on_drop: false }`
[INFO] [stdout] 15641b2acadd0c2c761d1f46969d15b758401e960e604b106147549d95b9e858
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 2bf50ba5419dd04a15528f6cb78a8e1f2f7d338989fe2d386916013b481175be
[INFO] running `Command { std: "docker" "start" "-a" "2bf50ba5419dd04a15528f6cb78a8e1f2f7d338989fe2d386916013b481175be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flate2-0bb63a912618baad)
[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 gz::tests::keep_reading_after_end ... ok
[INFO] [stdout] test gz::tests::roundtrip_zero ... ok
[INFO] [stdout] test deflate::tests::qc_reader ... ok
[INFO] [stdout] test gz::tests::fields ... ok
[INFO] [stdout] test deflate::tests::zero_length_read_with_data ... ok
[INFO] [stdout] test gz::tests::roundtrip ... ok
[INFO] [stdout] test gz::tests::qc_reader ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_partial_crc ... ok
[INFO] [stdout] test mem::tests::reset ... ok
[INFO] [stdout] test deflate::tests::roundtrip ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_one_chunk ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_partial_header ... ok
[INFO] [stdout] test mem::tests::issue51 ... ok
[INFO] [stdout] test zlib::tests::bad_input ... ok
[INFO] [stdout] test gz::tests::roundtrip_big ... ok
[INFO] [stdout] test zlib::tests::drop_writes ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_exact_header ... ok
[INFO] [stdout] test zlib::tests::qc_reader ... ok
[INFO] [stdout] test deflate::tests::total_in ... ok
[INFO] [stdout] test deflate::tests::qc_writer ... ok
[INFO] [stdout] test zlib::tests::qc_writer ... ok
[INFO] [stdout] test zlib::tests::roundtrip ... ok
[INFO] [stdout] test zlib::tests::total_in ... ok
[INFO] [stdout] test deflate::tests::roundtrip2 ... ok
[INFO] [stdout] test deflate::tests::roundtrip3 ... ok
[INFO] [stdout] test gz::tests::roundtrip_big2 ... 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 deflate::tests::reset_writer ... ok
[INFO] [stdout] test deflate::tests::reset_reader ... ok
[INFO] [stdout] test zlib::tests::reset_decoder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.38s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/async-reader.rs (/opt/rustwide/target/debug/deps/async_reader-2d734b95e418fb8d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_multi_gz_asyncread ... ok
[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 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/early-flush.rs (/opt/rustwide/target/debug/deps/early_flush-81cf9cfb35faf258)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/empty-read.rs (/opt/rustwide/target/debug/deps/empty_read-47c5bc31c5f7d163)
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test deflate_encoder_empty_read ... ok
[INFO] [stdout] test gzip_decoder_empty_read ... ok
[INFO] [stdout] test deflate_decoder_empty_read ... ok
[INFO] [stdout] test zlib_decoder_empty_read ... ok
[INFO] [stdout] test zlib_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 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/gunzip.rs (/opt/rustwide/target/debug/deps/gunzip-1350f5e7a313a730)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_extract_success_multi ... ok
[INFO] [stdout] test empty_error_once ... ok
[INFO] [stderr]      Running tests/tokio.rs (/opt/rustwide/target/debug/deps/tokio-98b860eda0db437f)
[INFO] [stdout] test test_extract_failure ... ok
[INFO] [stdout] test test_extract_success ... ok
[INFO] [stdout] test test_extract_success_partial_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[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-141dc32345f8d35f)
[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/gz/read.rs - gz::read::GzEncoder (line 24) ... ok
[INFO] [stdout] test src/gz/bufread.rs - gz::bufread::GzEncoder (line 130) ... ok
[INFO] [stdout] test src/gz/write.rs - gz::write::GzEncoder (line 25) ... ok
[INFO] [stdout] test src/deflate/read.rs - deflate::read::DeflateEncoder (line 21) ... ok
[INFO] [stdout] test src/deflate/write.rs - deflate::write::DeflateDecoder (line 195) ... ok
[INFO] [stdout] test src/deflate/read.rs - deflate::read::DeflateDecoder (line 145) ... ok
[INFO] [stdout] test src/deflate/write.rs - deflate::write::DeflateEncoder (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/deflate/bufread.rs - deflate::bufread::DeflateEncoder (line 22) ... ok
[INFO] [stdout] test src/gz/read.rs - gz::read::GzDecoder (line 107) ... ok
[INFO] [stdout] test src/zlib/read.rs - zlib::read::ZlibEncoder (line 21) ... 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/bufread.rs - zlib::bufread::ZlibEncoder (line 22) ... ok
[INFO] [stdout] test src/deflate/bufread.rs - deflate::bufread::DeflateDecoder (line 148) ... ok
[INFO] [stdout] test src/gz/write.rs - gz::write::GzDecoder (line 195) ... ok
[INFO] [stdout] test src/zlib/read.rs - zlib::read::ZlibDecoder (line 142) ... ok
[INFO] [stdout] test src/gz/read.rs - gz::read::MultiGzDecoder (line 214) ... ok
[INFO] [stdout] test src/zlib/write.rs - zlib::write::ZlibEncoder (line 21) ... ok
[INFO] [stdout] test src/zlib/write.rs - zlib::write::ZlibDecoder (line 195) ... ok
[INFO] [stdout] test src/zlib/bufread.rs - zlib::bufread::ZlibDecoder (line 144) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bf50ba5419dd04a15528f6cb78a8e1f2f7d338989fe2d386916013b481175be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bf50ba5419dd04a15528f6cb78a8e1f2f7d338989fe2d386916013b481175be", kill_on_drop: false }`
[INFO] [stdout] 2bf50ba5419dd04a15528f6cb78a8e1f2f7d338989fe2d386916013b481175be