[INFO] fetching crate buffered-reader 1.0.0...
[INFO] testing buffered-reader-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate buffered-reader 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate buffered-reader 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buffered-reader 1.0.0
[INFO] finished tweaking crates.io crate buffered-reader 1.0.0
[INFO] tweaked toml for crates.io crate buffered-reader 1.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 382cfc0afa96be1305638682dbe7514e3363aea4cf5e3ece453b218eba8f59ad
[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" "382cfc0afa96be1305638682dbe7514e3363aea4cf5e3ece453b218eba8f59ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "382cfc0afa96be1305638682dbe7514e3363aea4cf5e3ece453b218eba8f59ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "382cfc0afa96be1305638682dbe7514e3363aea4cf5e3ece453b218eba8f59ad", kill_on_drop: false }`
[INFO] [stdout] 382cfc0afa96be1305638682dbe7514e3363aea4cf5e3ece453b218eba8f59ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 942d56e2d8e71dad6965917515d89e9cdee85203d485b32bb98a4f2bfdd199c1
[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" "942d56e2d8e71dad6965917515d89e9cdee85203d485b32bb98a4f2bfdd199c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling bzip2 v0.4.1
[INFO] [stderr]    Compiling buffered-reader v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `Command { std: "docker" "inspect" "942d56e2d8e71dad6965917515d89e9cdee85203d485b32bb98a4f2bfdd199c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942d56e2d8e71dad6965917515d89e9cdee85203d485b32bb98a4f2bfdd199c1", kill_on_drop: false }`
[INFO] [stdout] 942d56e2d8e71dad6965917515d89e9cdee85203d485b32bb98a4f2bfdd199c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aadb8db974bc5c0ddd66679616bfbefa6d6d5e44f5ff131b93f0098c06bdd6fd
[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" "aadb8db974bc5c0ddd66679616bfbefa6d6d5e44f5ff131b93f0098c06bdd6fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffered-reader v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "aadb8db974bc5c0ddd66679616bfbefa6d6d5e44f5ff131b93f0098c06bdd6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aadb8db974bc5c0ddd66679616bfbefa6d6d5e44f5ff131b93f0098c06bdd6fd", kill_on_drop: false }`
[INFO] [stdout] aadb8db974bc5c0ddd66679616bfbefa6d6d5e44f5ff131b93f0098c06bdd6fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 2aee1a2aaa3c4e306ce08ec0b2b7e02b35f6ae8252b822d8e0eb67dbeffb29cf
[INFO] running `Command { std: "docker" "start" "-a" "2aee1a2aaa3c4e306ce08ec0b2b7e02b35f6ae8252b822d8e0eb67dbeffb29cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/buffered_reader-c12ef4e86b5a57cd
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test file_unix::test::error_contains_path ... ok
[INFO] [stdout] test file_generic::test::error_contains_path ... ok
[INFO] [stdout] test eof::test::basics ... ok
[INFO] [stdout] test test::buffered_reader_read_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 memory::test::buffered_reader_memory_test ... ok
[INFO] [stdout] test limitor::test::consummated ... ok
[INFO] [stdout] test limitor::test::buffered_reader_limitor_test ... ok
[INFO] [stdout] test generic::test::buffered_reader_generic_test ... ok
[INFO] [stdout] test dup::test::buffer_test ... ok
[INFO] [stdout] test dup::test::buffered_reader_memory_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] [stderr]    Doc-tests buffered-reader
[INFO] [stdout] test decompress_deflate::test::buffer_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - BufferedReader::buffer (line 311) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::data (line 355) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::data_consume (line 528) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::read_to (line 634) ... ok
[INFO] [stdout] test src/lib.rs - (line 107) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::data_hard (line 382) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::consume (line 493) ... ok
[INFO] [stdout] test src/lib.rs - (line 176) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::data_eof (line 415) ... 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" "2aee1a2aaa3c4e306ce08ec0b2b7e02b35f6ae8252b822d8e0eb67dbeffb29cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aee1a2aaa3c4e306ce08ec0b2b7e02b35f6ae8252b822d8e0eb67dbeffb29cf", kill_on_drop: false }`
[INFO] [stdout] 2aee1a2aaa3c4e306ce08ec0b2b7e02b35f6ae8252b822d8e0eb67dbeffb29cf