[INFO] fetching crate lzzzz 0.8.0...
[INFO] testing lzzzz-0.8.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate lzzzz 0.8.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate lzzzz 0.8.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lzzzz 0.8.0
[INFO] finished tweaking crates.io crate lzzzz 0.8.0
[INFO] tweaked toml for crates.io crate lzzzz 0.8.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", 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] c923b65cc7376380154017660b7f5951e4ee36e966fe001b79ed2dc683a1229f
[INFO] running `Command { std: "docker" "start" "-a" "c923b65cc7376380154017660b7f5951e4ee36e966fe001b79ed2dc683a1229f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c923b65cc7376380154017660b7f5951e4ee36e966fe001b79ed2dc683a1229f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c923b65cc7376380154017660b7f5951e4ee36e966fe001b79ed2dc683a1229f", kill_on_drop: false }`
[INFO] [stdout] c923b65cc7376380154017660b7f5951e4ee36e966fe001b79ed2dc683a1229f
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 4ab60cdba401ba887d93094c32ddee12ca38db468f131ee650e84972ed1303aa
[INFO] running `Command { std: "docker" "start" "-a" "4ab60cdba401ba887d93094c32ddee12ca38db468f131ee650e84972ed1303aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling lzzzz v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.65s
[INFO] running `Command { std: "docker" "inspect" "4ab60cdba401ba887d93094c32ddee12ca38db468f131ee650e84972ed1303aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab60cdba401ba887d93094c32ddee12ca38db468f131ee650e84972ed1303aa", kill_on_drop: false }`
[INFO] [stdout] 4ab60cdba401ba887d93094c32ddee12ca38db468f131ee650e84972ed1303aa
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fc29bc747b6db49262c635a6dc82272ff5b2fd58c771eb3d266c40b4ed1f26e
[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" "3fc29bc747b6db49262c635a6dc82272ff5b2fd58c771eb3d266c40b4ed1f26e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling bytes v0.6.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling predicates-tree v1.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling predicates v2.0.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling globset v0.4.8
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling ignore v0.4.18
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling globwalk v0.8.1
[INFO] [stderr]    Compiling assert_fs v1.0.3
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling lzzzz v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "3fc29bc747b6db49262c635a6dc82272ff5b2fd58c771eb3d266c40b4ed1f26e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc29bc747b6db49262c635a6dc82272ff5b2fd58c771eb3d266c40b4ed1f26e", kill_on_drop: false }`
[INFO] [stdout] 3fc29bc747b6db49262c635a6dc82272ff5b2fd58c771eb3d266c40b4ed1f26e
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b365c527c109f8727a9a8ee06503bc1d0c87a947e69027ea6d3739b8f403f64d
[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" "b365c527c109f8727a9a8ee06503bc1d0c87a947e69027ea6d3739b8f403f64d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lzzzz-b377c6a603cfdf5f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lzzzz
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lz4f::preferences::tests::preferences_builder ... ok
[INFO] [stdout] test lz4f::dictionary::tests::create_dictionary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lz4f/frame.rs - lz4f::frame::compress_to_vec (line 64) ... ok
[INFO] [stdout] test src/lz4/stream/mod.rs - lz4::stream::Compressor (line 14) ... ok
[INFO] [stdout] test src/lz4/block/mod.rs - lz4::block::decompress (line 103) ... ok
[INFO] [stdout] test src/common/api.rs - common::api::version_number (line 10) ... ok
[INFO] [stdout] test src/lz4/block/mod.rs - lz4::block::compress (line 25) ... ok
[INFO] [stdout] test src/common/api.rs - common::api::version_string (line 21) ... ok
[INFO] [stdout] test src/lz4/block/mod.rs - lz4::block::decompress_with_dict (line 156) ... ok
[INFO] [stdout] test src/lz4_hc/block/mod.rs - lz4_hc::block::compress_partial (line 61) ... ok
[INFO] [stdout] test src/lz4/mod.rs - lz4 (line 11) ... ok
[INFO] [stdout] test src/lz4_hc/block/mod.rs - lz4_hc::block::compress (line 17) ... ok
[INFO] [stdout] test src/lz4_hc/block/mod.rs - lz4_hc::block::compress_to_vec (line 103) ... ok
[INFO] [stdout] test src/lz4f/frame.rs - lz4f::frame::compress (line 32) ... ok
[INFO] [stdout] test src/lz4_hc/stream/mod.rs - lz4_hc::stream::Compressor (line 11) ... ok
[INFO] [stdout] test src/lz4/block/mod.rs - lz4::block::decompress_partial (line 131) ... ok
[INFO] [stdout] test src/lz4/block/mod.rs - lz4::block::compress_to_vec (line 70) ... ok
[INFO] [stdout] test src/lz4/stream/mod.rs - lz4::stream::Decompressor (line 104) ... ok
[INFO] [stdout] test src/lz4f/preferences.rs - lz4f::preferences::PreferencesBuilder (line 114) ... ok
[INFO] [stdout] test src/lz4f/frame.rs - lz4f::frame::decompress_to_vec (line 96) ... ok
[INFO] [stdout] test src/lz4f/stream/comp/bufread.rs - lz4f::stream::comp::bufread::BufReadCompressor (line 12) ... ok
[INFO] [stdout] test src/lz4f/stream/decomp/write.rs - lz4f::stream::decomp::write::WriteDecompressor (line 8) ... ok
[INFO] [stdout] test src/lz4f/stream/comp/write.rs - lz4f::stream::comp::write::WriteCompressor (line 9) ... ok
[INFO] [stdout] test src/lz4f/stream/decomp/read.rs - lz4f::stream::decomp::read::ReadDecompressor (line 13) ... ok
[INFO] [stdout] test src/lz4f/stream/comp/read.rs - lz4f::stream::comp::read::ReadCompressor (line 12) ... ok
[INFO] [stdout] test src/lz4f/stream/decomp/bufread.rs - lz4f::stream::decomp::bufread::BufReadDecompressor (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b365c527c109f8727a9a8ee06503bc1d0c87a947e69027ea6d3739b8f403f64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b365c527c109f8727a9a8ee06503bc1d0c87a947e69027ea6d3739b8f403f64d", kill_on_drop: false }`
[INFO] [stdout] b365c527c109f8727a9a8ee06503bc1d0c87a947e69027ea6d3739b8f403f64d