[INFO] fetching crate indent_write 2.0.0...
[INFO] testing indent_write-2.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate indent_write 2.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate indent_write 2.0.0 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 indent_write 2.0.0
[INFO] finished tweaking crates.io crate indent_write 2.0.0
[INFO] tweaked toml for crates.io crate indent_write 2.0.0 written to /workspace/builds/worker-6/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4154d7210df77f460c768d0d307ea4b91ccd32ab82b2f237f624c0784f8f9536
[INFO] running `Command { std: "docker" "start" "-a" "4154d7210df77f460c768d0d307ea4b91ccd32ab82b2f237f624c0784f8f9536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4154d7210df77f460c768d0d307ea4b91ccd32ab82b2f237f624c0784f8f9536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4154d7210df77f460c768d0d307ea4b91ccd32ab82b2f237f624c0784f8f9536", kill_on_drop: false }`
[INFO] [stdout] 4154d7210df77f460c768d0d307ea4b91ccd32ab82b2f237f624c0784f8f9536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 63edf8c1bb7c3acf670df321eba691e4e098821b3d43cea5c7cd19195c357b43
[INFO] running `Command { std: "docker" "start" "-a" "63edf8c1bb7c3acf670df321eba691e4e098821b3d43cea5c7cd19195c357b43", kill_on_drop: false }`
[INFO] [stderr]    Compiling indent_write v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "63edf8c1bb7c3acf670df321eba691e4e098821b3d43cea5c7cd19195c357b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63edf8c1bb7c3acf670df321eba691e4e098821b3d43cea5c7cd19195c357b43", kill_on_drop: false }`
[INFO] [stdout] 63edf8c1bb7c3acf670df321eba691e4e098821b3d43cea5c7cd19195c357b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c43690ad42221900302d16c1a01d64a8cc2d6628662b332425c9796f71bb60b4
[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" "c43690ad42221900302d16c1a01d64a8cc2d6628662b332425c9796f71bb60b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling indent_write v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "c43690ad42221900302d16c1a01d64a8cc2d6628662b332425c9796f71bb60b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c43690ad42221900302d16c1a01d64a8cc2d6628662b332425c9796f71bb60b4", kill_on_drop: false }`
[INFO] [stdout] c43690ad42221900302d16c1a01d64a8cc2d6628662b332425c9796f71bb60b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] fa0c14eb3a80d2b53766f7f43ca2dd79ff6ec18c3ad0d2119972365ae50e0d67
[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" "fa0c14eb3a80d2b53766f7f43ca2dd79ff6ec18c3ad0d2119972365ae50e0d67", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/indent_write-6f5c1fe35d3ede50
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fmt-917cea41a7859ee2
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test basic_test ... ok
[INFO] [stdout] test test_partial_simple_indent_writes_inverted ... ok
[INFO] [stdout] test test_partial_writes ... ok
[INFO] [stdout] test test_prefix ... ok
[INFO] [stdout] test test_partial_writes_combined ... ok
[INFO] [stdout] test test_partial_simple_indent_writes ... ok
[INFO] [stdout] test test_multi_indent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/io-268bc577f415b512
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_partial_simple_indent_writes ... ok
[INFO] [stdout] test test_partial_writes ... ok
[INFO] [stdout] test basic_test ... ok
[INFO] [stdout] test test_prefix ... ok
[INFO] [stdout] test test_partial_writes_combined ... ok
[INFO] [stdout] test test_partial_simple_indent_writes_inverted ... ok
[INFO] [stdout] test test_multi_indent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests indent_write
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/fmt.rs - fmt::IndentWriter (line 12) ... ok
[INFO] [stdout] test src/io.rs - io::IndentWriter (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa0c14eb3a80d2b53766f7f43ca2dd79ff6ec18c3ad0d2119972365ae50e0d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa0c14eb3a80d2b53766f7f43ca2dd79ff6ec18c3ad0d2119972365ae50e0d67", kill_on_drop: false }`
[INFO] [stdout] fa0c14eb3a80d2b53766f7f43ca2dd79ff6ec18c3ad0d2119972365ae50e0d67