[INFO] fetching crate rt-format 0.3.1...
[INFO] testing rt-format-0.3.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate rt-format 0.3.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rt-format 0.3.1
[INFO] finished tweaking crates.io crate rt-format 0.3.1
[INFO] tweaked toml for crates.io crate rt-format 0.3.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rt-format 0.3.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 931e75a7957309590b900deb67c0c0de82c9fb30a0396281ff521a7e8e88db77
[INFO] running `Command { std: "docker" "start" "-a" "931e75a7957309590b900deb67c0c0de82c9fb30a0396281ff521a7e8e88db77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "931e75a7957309590b900deb67c0c0de82c9fb30a0396281ff521a7e8e88db77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931e75a7957309590b900deb67c0c0de82c9fb30a0396281ff521a7e8e88db77", kill_on_drop: false }`
[INFO] [stdout] 931e75a7957309590b900deb67c0c0de82c9fb30a0396281ff521a7e8e88db77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f90f2f1d0061d00cb7e2c1ff5eddc9f25f7d3aaf2be6db4b17e7971da2ebacd4
[INFO] running `Command { std: "docker" "start" "-a" "f90f2f1d0061d00cb7e2c1ff5eddc9f25f7d3aaf2be6db4b17e7971da2ebacd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rt-format v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "f90f2f1d0061d00cb7e2c1ff5eddc9f25f7d3aaf2be6db4b17e7971da2ebacd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f90f2f1d0061d00cb7e2c1ff5eddc9f25f7d3aaf2be6db4b17e7971da2ebacd4", kill_on_drop: false }`
[INFO] [stdout] f90f2f1d0061d00cb7e2c1ff5eddc9f25f7d3aaf2be6db4b17e7971da2ebacd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8ebcd2161ee454b8788d856862580ae73d55c08d8063a3bb1eec601428fc7af
[INFO] running `Command { std: "docker" "start" "-a" "e8ebcd2161ee454b8788d856862580ae73d55c08d8063a3bb1eec601428fc7af", kill_on_drop: false }`
[INFO] [stderr]    Compiling rt-format v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "e8ebcd2161ee454b8788d856862580ae73d55c08d8063a3bb1eec601428fc7af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ebcd2161ee454b8788d856862580ae73d55c08d8063a3bb1eec601428fc7af", kill_on_drop: false }`
[INFO] [stdout] e8ebcd2161ee454b8788d856862580ae73d55c08d8063a3bb1eec601428fc7af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b948355a7022ad687303c28c85e5676bfe3a2bd5aeb3488a60660187c09ae14f
[INFO] running `Command { std: "docker" "start" "-a" "b948355a7022ad687303c28c85e5676bfe3a2bd5aeb3488a60660187c09ae14f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rt_format-3a6633dcc095f35d)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_output.rs (/opt/rustwide/target/debug/deps/test_output-bfb776f0273303fa)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test format_upper_hex ... ok
[INFO] [stdout] test format_binary ... ok
[INFO] [stdout] test align_left ... ok
[INFO] [stdout] test format_debug ... ok
[INFO] [stdout] test format_octal ... ok
[INFO] [stdout] test precision_by_index ... ok
[INFO] [stdout] test precision_embedded ... ok
[INFO] [stdout] test format_lower_hex ... ok
[INFO] [stdout] test format_upper_exp ... ok
[INFO] [stdout] test align_right ... ok
[INFO] [stdout] test format_lower_exp ... ok
[INFO] [stdout] test precision_by_asterisk ... ok
[INFO] [stdout] test precision_by_name ... ok
[INFO] [stdout] test align_center ... ok
[INFO] [stdout] test pad_zero ... ok
[INFO] [stdout] test repr_alt_binary ... ok
[INFO] [stdout] test format_display ... ok
[INFO] [stdout] test repr_alt_octal ... ok
[INFO] [stdout] test repr_alt_upper_hex ... ok
[INFO] [stdout] test width_by_index ... ok
[INFO] [stdout] test sign_always ... ok
[INFO] [stdout] test smoke_test ... ok
[INFO] [stdout] test repr_alt_lower_hex ... ok
[INFO] [stdout] test width_by_name ... ok
[INFO] [stdout] test width_embedded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_parser.rs (/opt/rustwide/target/debug/deps/test_parser-9d81c33b8b8f8c05)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test escaped_braces ... ok
[INFO] [stdout] test parse_specifier_smoke_test ... ok
[INFO] [stdout] test invalid_specifier ... ok
[INFO] [stdout] test missing_named_arg ... ok
[INFO] [stdout] test missing_positional_width ... ok
[INFO] [stdout] test missing_next_arg ... ok
[INFO] [stdout] test missing_named_width ... ok
[INFO] [stdout] test positional_arg_iter ... ok
[INFO] [stdout] test positional_arg_lookup ... ok
[INFO] [stdout] test missing_named_precision ... ok
[INFO] [stdout] test missing_asterisk_precision ... ok
[INFO] [stdout] test missing_positional_arg ... ok
[INFO] [stdout] test invalid_arg_position ... ok
[INFO] [stdout] test unmatched_brace ... ok
[INFO] [stdout] test named_arg_lookup ... ok
[INFO] [stdout] test missing_positional_precision ... ok
[INFO] [stdout] test named_argument_validity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_traits.rs (/opt/rustwide/target/debug/deps/test_traits-97c046c8083db31e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test specifier_traits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rt_format
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/codegen.rs - codegen (line 15) ... ignored
[INFO] [stdout] test src/codegen.rs - codegen (line 30) ... ignored
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b948355a7022ad687303c28c85e5676bfe3a2bd5aeb3488a60660187c09ae14f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b948355a7022ad687303c28c85e5676bfe3a2bd5aeb3488a60660187c09ae14f", kill_on_drop: false }`
[INFO] [stdout] b948355a7022ad687303c28c85e5676bfe3a2bd5aeb3488a60660187c09ae14f