[INFO] fetching crate buffered-reader 0.18.0...
[INFO] testing buffered-reader-0.18.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate buffered-reader 0.18.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate buffered-reader 0.18.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buffered-reader 0.18.0
[INFO] finished tweaking crates.io crate buffered-reader 0.18.0
[INFO] tweaked toml for crates.io crate buffered-reader 0.18.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9221bb208bcd03feb007ba4abc39e5e40e8139195ae54de0bed9376566e49e2f
[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" "9221bb208bcd03feb007ba4abc39e5e40e8139195ae54de0bed9376566e49e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9221bb208bcd03feb007ba4abc39e5e40e8139195ae54de0bed9376566e49e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9221bb208bcd03feb007ba4abc39e5e40e8139195ae54de0bed9376566e49e2f", kill_on_drop: false }`
[INFO] [stdout] 9221bb208bcd03feb007ba4abc39e5e40e8139195ae54de0bed9376566e49e2f
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b98fbbf10a2a79be764de0c4f2f764e757374fb2da1acaebe56d93347ea43f8a
[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" "b98fbbf10a2a79be764de0c4f2f764e757374fb2da1acaebe56d93347ea43f8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling buffered-reader v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `Command { std: "docker" "inspect" "b98fbbf10a2a79be764de0c4f2f764e757374fb2da1acaebe56d93347ea43f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98fbbf10a2a79be764de0c4f2f764e757374fb2da1acaebe56d93347ea43f8a", kill_on_drop: false }`
[INFO] [stdout] b98fbbf10a2a79be764de0c4f2f764e757374fb2da1acaebe56d93347ea43f8a
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ddb3429db1b4ebb001e0ec87a01c2474526e91f34f59e5d3dc695767123a929
[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" "7ddb3429db1b4ebb001e0ec87a01c2474526e91f34f59e5d3dc695767123a929", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffered-reader v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "7ddb3429db1b4ebb001e0ec87a01c2474526e91f34f59e5d3dc695767123a929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ddb3429db1b4ebb001e0ec87a01c2474526e91f34f59e5d3dc695767123a929", kill_on_drop: false }`
[INFO] [stdout] 7ddb3429db1b4ebb001e0ec87a01c2474526e91f34f59e5d3dc695767123a929
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8337af074be27cccd903e4933f4bfd168b49b533e67e7f419951485ba20c2af0
[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" "8337af074be27cccd903e4933f4bfd168b49b533e67e7f419951485ba20c2af0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/buffered_reader-dd922a88587a56de
[INFO] [stdout] running 16 tests
[INFO] [stdout] test dup::test::buffered_reader_memory_test ... ok
[INFO] [stdout] test eof::test::basics ... ok
[INFO] [stdout] test limitor::test::buffered_reader_limitor_test ... ok
[INFO] [stdout] test limitor::test::consummated ... ok
[INFO] [stdout] test dup::test::buffer_test ... ok
[INFO] [stdout] test test::drop_through ... ok
[INFO] [stdout] test test::drop_until ... ok
[INFO] [stdout] test test::buffered_reader_eof_test ... ok
[INFO] [stdout] test test::buffered_reader_read_test ... ok
[INFO] [stdout] test memory::test::buffered_reader_memory_test ... ok
[INFO] [stdout] test generic::test::buffered_reader_generic_test ... ok
[INFO] [stdout] test memory::test::buffer_test ... ok
[INFO] [stdout] test limitor::test::buffer_test ... ok
[INFO] [stdout] test reserve::test::data ... ok
[INFO] [stdout] test generic::test::buffer_test ... ok
[INFO] [stdout] test decompress_deflate::test::buffer_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests buffered-reader
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - BufferedReader::data (line 349) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::data_hard (line 376) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::buffer (line 305) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::data_consume (line 522) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::consume (line 487) ... ok
[INFO] [stdout] test src/lib.rs - (line 107) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::read_to (line 628) ... ok
[INFO] [stdout] test src/lib.rs - (line 176) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::data_eof (line 409) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8337af074be27cccd903e4933f4bfd168b49b533e67e7f419951485ba20c2af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8337af074be27cccd903e4933f4bfd168b49b533e67e7f419951485ba20c2af0", kill_on_drop: false }`
[INFO] [stdout] 8337af074be27cccd903e4933f4bfd168b49b533e67e7f419951485ba20c2af0