[INFO] fetching crate nook 0.1.0...
[INFO] testing nook-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate nook 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate nook 0.1.0
[INFO] finished tweaking crates.io crate nook 0.1.0
[INFO] tweaked toml for crates.io crate nook 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nook 0.1.0 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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d1870913427546d3689bba63dcc0b557d602164f33465c69d1c58c4d67d0ab0c
[INFO] running `Command { std: "docker" "start" "-a" "d1870913427546d3689bba63dcc0b557d602164f33465c69d1c58c4d67d0ab0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1870913427546d3689bba63dcc0b557d602164f33465c69d1c58c4d67d0ab0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1870913427546d3689bba63dcc0b557d602164f33465c69d1c58c4d67d0ab0c", kill_on_drop: false }`
[INFO] [stdout] d1870913427546d3689bba63dcc0b557d602164f33465c69d1c58c4d67d0ab0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c4675559903fd78fbf7871b21671535412129c2692cbee3bde388db3223ce238
[INFO] running `Command { std: "docker" "start" "-a" "c4675559903fd78fbf7871b21671535412129c2692cbee3bde388db3223ce238", kill_on_drop: false }`
[INFO] [stderr]    Compiling nook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `rustc_attrs` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(rustc_attrs)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "c4675559903fd78fbf7871b21671535412129c2692cbee3bde388db3223ce238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4675559903fd78fbf7871b21671535412129c2692cbee3bde388db3223ce238", kill_on_drop: false }`
[INFO] [stdout] c4675559903fd78fbf7871b21671535412129c2692cbee3bde388db3223ce238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 473b6f0dc7cb87a902db0de86e06d018e89d4aca5a17c0d9c4d5976e17064fd1
[INFO] running `Command { std: "docker" "start" "-a" "473b6f0dc7cb87a902db0de86e06d018e89d4aca5a17c0d9c4d5976e17064fd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling nook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `rustc_attrs` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(rustc_attrs)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `rustc_attrs` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(rustc_attrs)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "473b6f0dc7cb87a902db0de86e06d018e89d4aca5a17c0d9c4d5976e17064fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "473b6f0dc7cb87a902db0de86e06d018e89d4aca5a17c0d9c4d5976e17064fd1", kill_on_drop: false }`
[INFO] [stdout] 473b6f0dc7cb87a902db0de86e06d018e89d4aca5a17c0d9c4d5976e17064fd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f5014696b2c2de9510791ea98288b29f755c7a109e0e3696cf0114c774b9b03b
[INFO] running `Command { std: "docker" "start" "-a" "f5014696b2c2de9510791ea98288b29f755c7a109e0e3696cf0114c774b9b03b", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `rustc_attrs` is internal to the compiler or standard library
[INFO] [stdout] 
[INFO] [stderr]  --> src/lib.rs:6:12
[INFO] [stdout] running 5 tests
[INFO] [stderr]   |
[INFO] [stdout] test balanced::tests::format_fill ... ok
[INFO] [stderr] 6 | #![feature(rustc_attrs)]
[INFO] [stdout] test balanced::tests::format_neg ... ok
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stdout] test balanced::tests::format_hex ... ok
[INFO] [stderr]   |
[INFO] [stdout] test balanced::tests::zero_abs ... ok
[INFO] [stderr]   = note: using it is strongly discouraged
[INFO] [stderr]   = note: `#[warn(internal_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nook` (lib) generated 1 warning
[INFO] [stderr] warning: `nook` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nook-84515d6b58dc32b6)
[INFO] [stdout] test balanced::tests::format_bases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nook
[INFO] [stdout] 
[INFO] [stderr] warning: the feature `rustc_attrs` is internal to the compiler or standard library
[INFO] [stdout] running 8 tests
[INFO] [stderr]  --> src/lib.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | #![feature(rustc_attrs)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: using it is strongly discouraged
[INFO] [stderr]   = note: `#[warn(internal_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] test src/balanced.rs - balanced::BalancedI8 (line 109) ... ok
[INFO] [stdout] test src/balanced.rs - balanced::BalancedI16::abs (line 111) ... ok
[INFO] [stdout] test src/balanced.rs - balanced::BalancedI32::abs (line 112) ... ok
[INFO] [stdout] test src/balanced.rs - balanced::BalancedI32 (line 111) ... ok
[INFO] [stdout] test src/balanced.rs - balanced::BalancedI64 (line 112) ... ok
[INFO] [stdout] test src/balanced.rs - balanced::BalancedI8::abs (line 110) ... ok
[INFO] [stdout] test src/balanced.rs - balanced::BalancedI64::abs (line 113) ... ok
[INFO] [stdout] test src/balanced.rs - balanced::BalancedI16 (line 110) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5014696b2c2de9510791ea98288b29f755c7a109e0e3696cf0114c774b9b03b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5014696b2c2de9510791ea98288b29f755c7a109e0e3696cf0114c774b9b03b", kill_on_drop: false }`
[INFO] [stdout] f5014696b2c2de9510791ea98288b29f755c7a109e0e3696cf0114c774b9b03b