[INFO] fetching crate indent_write 2.2.0...
[INFO] testing indent_write-2.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate indent_write 2.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate indent_write 2.2.0
[INFO] finished tweaking crates.io crate indent_write 2.2.0
[INFO] tweaked toml for crates.io crate indent_write 2.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate indent_write 2.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 414c553143db37ed2fa538c437aae3f609ea96845a6bb9f3401954a300e2b4d5
[INFO] running `Command { std: "docker" "start" "-a" "414c553143db37ed2fa538c437aae3f609ea96845a6bb9f3401954a300e2b4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "414c553143db37ed2fa538c437aae3f609ea96845a6bb9f3401954a300e2b4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "414c553143db37ed2fa538c437aae3f609ea96845a6bb9f3401954a300e2b4d5", kill_on_drop: false }`
[INFO] [stdout] 414c553143db37ed2fa538c437aae3f609ea96845a6bb9f3401954a300e2b4d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f08d271d4435202de1e2bea44209179702f6ae2f7983e38d67d2e01b1ddcd66f
[INFO] running `Command { std: "docker" "start" "-a" "f08d271d4435202de1e2bea44209179702f6ae2f7983e38d67d2e01b1ddcd66f", kill_on_drop: false }`
[INFO] [stderr]    Compiling indent_write v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::Inspect`
[INFO] [stdout]  --> src/io.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::Inspect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Inspect` is never used
[INFO] [stdout]   --> src/lib.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | trait Inspect<T> {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "f08d271d4435202de1e2bea44209179702f6ae2f7983e38d67d2e01b1ddcd66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f08d271d4435202de1e2bea44209179702f6ae2f7983e38d67d2e01b1ddcd66f", kill_on_drop: false }`
[INFO] [stdout] f08d271d4435202de1e2bea44209179702f6ae2f7983e38d67d2e01b1ddcd66f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b96d4fb05d2d1e0b0f5692824f3f19f0299114e3e3500bd4789a64e996d91a6
[INFO] running `Command { std: "docker" "start" "-a" "0b96d4fb05d2d1e0b0f5692824f3f19f0299114e3e3500bd4789a64e996d91a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling indent_write v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::Inspect`
[INFO] [stdout]  --> src/io.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::Inspect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Inspect` is never used
[INFO] [stdout]   --> src/lib.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | trait Inspect<T> {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Inspect`
[INFO] [stdout]  --> src/io.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::Inspect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Inspect` is never used
[INFO] [stdout]   --> src/lib.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | trait Inspect<T> {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "0b96d4fb05d2d1e0b0f5692824f3f19f0299114e3e3500bd4789a64e996d91a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b96d4fb05d2d1e0b0f5692824f3f19f0299114e3e3500bd4789a64e996d91a6", kill_on_drop: false }`
[INFO] [stdout] 0b96d4fb05d2d1e0b0f5692824f3f19f0299114e3e3500bd4789a64e996d91a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f44b8ca66d0bfd4586bea0ecfc7d4afefb63e93fe8fea9052c45f77f8181a6bb
[INFO] running `Command { std: "docker" "start" "-a" "f44b8ca66d0bfd4586bea0ecfc7d4afefb63e93fe8fea9052c45f77f8181a6bb", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::Inspect`
[INFO] [stdout] 
[INFO] [stderr]  --> src/io.rs:3:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 3 | use super::Inspect;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] running 7 tests
[INFO] [stderr] 
[INFO] [stdout] test basic_test ... ok
[INFO] [stderr] warning: trait `Inspect` is never used
[INFO] [stdout] test test_multi_indent ... ok
[INFO] [stderr]   --> src/lib.rs:17:7
[INFO] [stdout] test test_partial_simple_indent_writes ... ok
[INFO] [stderr]    |
[INFO] [stdout] test test_partial_simple_indent_writes_inverted ... ok
[INFO] [stderr] 17 | trait Inspect<T> {
[INFO] [stdout] test test_partial_writes ... ok
[INFO] [stderr]    |       ^^^^^^^
[INFO] [stdout] test test_prefix ... ok
[INFO] [stderr]    |
[INFO] [stdout] test test_partial_writes_combined ... ok
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: `indent_write` (lib) generated 2 warnings
[INFO] [stdout] 
[INFO] [stderr] warning: `indent_write` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/indent_write-7832ede52cbc4b0c)
[INFO] [stdout] test basic_test ... ok
[INFO] [stderr]      Running tests/fmt.rs (/opt/rustwide/target/debug/deps/fmt-ccb7f7af7bd9d8aa)
[INFO] [stdout] test test_partial_simple_indent_writes_inverted ... ok
[INFO] [stderr]      Running tests/io.rs (/opt/rustwide/target/debug/deps/io-d5ab11cf63354948)
[INFO] [stdout] test test_prefix ... ok
[INFO] [stderr]    Doc-tests indent_write
[INFO] [stdout] test test_partial_writes ... ok
[INFO] [stdout] test test_partial_simple_indent_writes ... ok
[INFO] [stdout] test test_multi_indent ... ok
[INFO] [stdout] test test_partial_writes_combined ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/fmt.rs - fmt::IndentWriter (line 12) ... ok
[INFO] [stdout] test src/fmt.rs - fmt::IndentWriter<'i,W>::new_skip_initial (line 51) ... ok
[INFO] [stdout] test src/io.rs - io::IndentWriter (line 31) ... ok
[INFO] [stdout] test src/indentable.rs - indentable::Indentable::indented (line 13) ... ok
[INFO] [stdout] test src/indentable.rs - indentable::Indentable::indented_skip_initial (line 33) ... ok
[INFO] [stdout] test src/io.rs - io::IndentWriter<'i,W>::new_skip_initial (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f44b8ca66d0bfd4586bea0ecfc7d4afefb63e93fe8fea9052c45f77f8181a6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f44b8ca66d0bfd4586bea0ecfc7d4afefb63e93fe8fea9052c45f77f8181a6bb", kill_on_drop: false }`
[INFO] [stdout] f44b8ca66d0bfd4586bea0ecfc7d4afefb63e93fe8fea9052c45f77f8181a6bb