[INFO] fetching crate formatter-builder 0.1.6...
[INFO] testing formatter-builder-0.1.6 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate formatter-builder 0.1.6 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate formatter-builder 0.1.6
[INFO] finished tweaking crates.io crate formatter-builder 0.1.6
[INFO] tweaked toml for crates.io crate formatter-builder 0.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate formatter-builder 0.1.6 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate formatter-builder 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1ea58f0ad3e725a34826780d0a8d75a4b9c2327c3e9052af6793b319999c35d
[INFO] running `Command { std: "docker" "start" "-a" "e1ea58f0ad3e725a34826780d0a8d75a4b9c2327c3e9052af6793b319999c35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1ea58f0ad3e725a34826780d0a8d75a4b9c2327c3e9052af6793b319999c35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ea58f0ad3e725a34826780d0a8d75a4b9c2327c3e9052af6793b319999c35d", kill_on_drop: false }`
[INFO] [stdout] e1ea58f0ad3e725a34826780d0a8d75a4b9c2327c3e9052af6793b319999c35d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25cf2c5843d3834e5b27d736b187af5969b0f6afa109739f87ef916105b8b879
[INFO] running `Command { std: "docker" "start" "-a" "25cf2c5843d3834e5b27d736b187af5969b0f6afa109739f87ef916105b8b879", kill_on_drop: false }`
[INFO] [stderr]    Compiling formatter-builder v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "25cf2c5843d3834e5b27d736b187af5969b0f6afa109739f87ef916105b8b879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25cf2c5843d3834e5b27d736b187af5969b0f6afa109739f87ef916105b8b879", kill_on_drop: false }`
[INFO] [stdout] 25cf2c5843d3834e5b27d736b187af5969b0f6afa109739f87ef916105b8b879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6d3b42601a483584995e19b95fb99bc99012fe4caf76300fddb3c0acff3c56d
[INFO] running `Command { std: "docker" "start" "-a" "a6d3b42601a483584995e19b95fb99bc99012fe4caf76300fddb3c0acff3c56d", kill_on_drop: false }`
[INFO] [stderr]    Compiling formatter-builder v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `Command { std: "docker" "inspect" "a6d3b42601a483584995e19b95fb99bc99012fe4caf76300fddb3c0acff3c56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6d3b42601a483584995e19b95fb99bc99012fe4caf76300fddb3c0acff3c56d", kill_on_drop: false }`
[INFO] [stdout] a6d3b42601a483584995e19b95fb99bc99012fe4caf76300fddb3c0acff3c56d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2513a6bacef851bf187b8d3bcf54761827c75a252267455a0f6e01f1030c574f
[INFO] running `Command { std: "docker" "start" "-a" "2513a6bacef851bf187b8d3bcf54761827c75a252267455a0f6e01f1030c574f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/formatter_builder-09420f295b5cf420)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::alternate ... ok
[INFO] [stdout] test tests::fill ... ok
[INFO] [stdout] test tests::precision ... ok
[INFO] [stdout] test tests::basic_work ... ok
[INFO] [stdout] test tests::core_default_fill ... ok
[INFO] [stdout] test tests::from_formatter_lossy ... ok
[INFO] [stdout] test tests::width ... ok
[INFO] [stdout] test tests::sign_aware_zero_pad ... ok
[INFO] [stdout] test tests::align ... ok
[INFO] [stderr]    Doc-tests formatter_builder
[INFO] [stdout] test tests::sign ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - FormatterBuilder (line 86) ... ok
[INFO] [stdout] test src/../README.md - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - FormatterBuilder (line 69) ... ok
[INFO] [stdout] test src/../README.md - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - FormatterBuilder::align (line 293) ... ok
[INFO] [stdout] test src/lib.rs - FormatterBuilder::precision (line 332) ... ok
[INFO] [stdout] test src/lib.rs - FormatterBuilder::width (line 313) ... ok
[INFO] [stdout] test src/lib.rs - FormatterBuilder::sign_aware_zero_pad (line 234) ... ok
[INFO] [stdout] test src/lib.rs - FormatterBuilder::alternate (line 251) ... ok
[INFO] [stdout] test src/lib.rs - FormatterBuilder::fill (line 272) ... ok
[INFO] [stdout] test src/lib.rs - FormatterBuilder::sign (line 215) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 2.86s; merged doctests compilation took 2.78s
[INFO] running `Command { std: "docker" "inspect" "2513a6bacef851bf187b8d3bcf54761827c75a252267455a0f6e01f1030c574f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2513a6bacef851bf187b8d3bcf54761827c75a252267455a0f6e01f1030c574f", kill_on_drop: false }`
[INFO] [stdout] 2513a6bacef851bf187b8d3bcf54761827c75a252267455a0f6e01f1030c574f