[INFO] fetching crate buffered-reader 0.20.0...
[INFO] testing buffered-reader-0.20.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate buffered-reader 0.20.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate buffered-reader 0.20.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buffered-reader 0.20.0
[INFO] finished tweaking crates.io crate buffered-reader 0.20.0
[INFO] tweaked toml for crates.io crate buffered-reader 0.20.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb649d25e917f979459eeed67489f60025e1cc22f9a9652d1cacfd058db16330
[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" "cb649d25e917f979459eeed67489f60025e1cc22f9a9652d1cacfd058db16330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb649d25e917f979459eeed67489f60025e1cc22f9a9652d1cacfd058db16330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb649d25e917f979459eeed67489f60025e1cc22f9a9652d1cacfd058db16330", kill_on_drop: false }`
[INFO] [stdout] cb649d25e917f979459eeed67489f60025e1cc22f9a9652d1cacfd058db16330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69038c0fad51c66b8f5fa1c9ceea3e72cd28626a99a05024cdebed6e42211c22
[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" "69038c0fad51c66b8f5fa1c9ceea3e72cd28626a99a05024cdebed6e42211c22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cc v1.0.65
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[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 v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.67s
[INFO] running `Command { std: "docker" "inspect" "69038c0fad51c66b8f5fa1c9ceea3e72cd28626a99a05024cdebed6e42211c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69038c0fad51c66b8f5fa1c9ceea3e72cd28626a99a05024cdebed6e42211c22", kill_on_drop: false }`
[INFO] [stdout] 69038c0fad51c66b8f5fa1c9ceea3e72cd28626a99a05024cdebed6e42211c22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58c5a22a6b01942a3b861f6e26022805bf748dc3d1d8685cf0d57fc88dc8123e
[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" "58c5a22a6b01942a3b861f6e26022805bf748dc3d1d8685cf0d57fc88dc8123e", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffered-reader v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "58c5a22a6b01942a3b861f6e26022805bf748dc3d1d8685cf0d57fc88dc8123e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58c5a22a6b01942a3b861f6e26022805bf748dc3d1d8685cf0d57fc88dc8123e", kill_on_drop: false }`
[INFO] [stdout] 58c5a22a6b01942a3b861f6e26022805bf748dc3d1d8685cf0d57fc88dc8123e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] adaa018f36b738876868022193e82977df557c5585118136ded4c3dcb57b38d5
[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" "adaa018f36b738876868022193e82977df557c5585118136ded4c3dcb57b38d5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 18 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/buffered_reader-1aae903831f5dcc8
[INFO] [stdout] test file_generic::test::error_contains_path ... ok
[INFO] [stdout] test limitor::test::buffered_reader_limitor_test ... ok
[INFO] [stdout] test file_unix::test::error_contains_path ... ok
[INFO] [stdout] test eof::test::basics ... ok
[INFO] [stdout] test limitor::test::consummated ... ok
[INFO] [stdout] test dup::test::buffered_reader_memory_test ... ok
[INFO] [stdout] test test::drop_until ... ok
[INFO] [stdout] test test::buffered_reader_eof_test ... ok
[INFO] [stdout] test test::drop_through ... ok
[INFO] [stdout] test memory::test::buffer_test ... ok
[INFO] [stdout] test memory::test::buffered_reader_memory_test ... ok
[INFO] [stdout] test test::buffered_reader_read_test ... ok
[INFO] [stdout] test generic::test::buffered_reader_generic_test ... ok
[INFO] [stdout] test dup::test::buffer_test ... ok
[INFO] [stdout] test generic::test::buffer_test ... ok
[INFO] [stdout] test limitor::test::buffer_test ... ok
[INFO] [stdout] test reserve::test::data ... ok
[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] [stderr]    Doc-tests buffered-reader
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - BufferedReader::data (line 346) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::consume (line 484) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::buffer (line 302) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::read_to (line 625) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::data_hard (line 373) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::data_consume (line 519) ... ok
[INFO] [stdout] test src/lib.rs - (line 107) ... ok
[INFO] [stdout] test src/lib.rs - (line 176) ... ok
[INFO] [stdout] test src/lib.rs - BufferedReader::data_eof (line 406) ... 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" "adaa018f36b738876868022193e82977df557c5585118136ded4c3dcb57b38d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adaa018f36b738876868022193e82977df557c5585118136ded4c3dcb57b38d5", kill_on_drop: false }`
[INFO] [stdout] adaa018f36b738876868022193e82977df557c5585118136ded4c3dcb57b38d5