[INFO] fetching crate rt-format 0.1.1...
[INFO] testing rt-format-0.1.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate rt-format 0.1.1 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate rt-format 0.1.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rt-format 0.1.1
[INFO] finished tweaking crates.io crate rt-format 0.1.1
[INFO] tweaked toml for crates.io crate rt-format 0.1.1 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd1d13632312f55932694526118310d955fb41c5807fe2f2ff58c25d0227161e
[INFO] running `Command { std: "docker" "start" "-a" "bd1d13632312f55932694526118310d955fb41c5807fe2f2ff58c25d0227161e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd1d13632312f55932694526118310d955fb41c5807fe2f2ff58c25d0227161e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd1d13632312f55932694526118310d955fb41c5807fe2f2ff58c25d0227161e", kill_on_drop: false }`
[INFO] [stdout] bd1d13632312f55932694526118310d955fb41c5807fe2f2ff58c25d0227161e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4281a689a58e67989ac1867d03cc4da58e89dfa1f4689e271834882e95b1357f
[INFO] running `Command { std: "docker" "start" "-a" "4281a689a58e67989ac1867d03cc4da58e89dfa1f4689e271834882e95b1357f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rt-format v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.17s
[INFO] running `Command { std: "docker" "inspect" "4281a689a58e67989ac1867d03cc4da58e89dfa1f4689e271834882e95b1357f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4281a689a58e67989ac1867d03cc4da58e89dfa1f4689e271834882e95b1357f", kill_on_drop: false }`
[INFO] [stdout] 4281a689a58e67989ac1867d03cc4da58e89dfa1f4689e271834882e95b1357f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ade8b1c1c4a4e305a0ba2e15cfa2d3c4737671ea438f7cc46de24678f29e6865
[INFO] running `Command { std: "docker" "start" "-a" "ade8b1c1c4a4e305a0ba2e15cfa2d3c4737671ea438f7cc46de24678f29e6865", kill_on_drop: false }`
[INFO] [stderr]    Compiling rt-format v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `Command { std: "docker" "inspect" "ade8b1c1c4a4e305a0ba2e15cfa2d3c4737671ea438f7cc46de24678f29e6865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade8b1c1c4a4e305a0ba2e15cfa2d3c4737671ea438f7cc46de24678f29e6865", kill_on_drop: false }`
[INFO] [stdout] ade8b1c1c4a4e305a0ba2e15cfa2d3c4737671ea438f7cc46de24678f29e6865
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86ecec20e67355070fa6e9442339c04330b856cb3b943ca9ad9a9c53d554f8cf
[INFO] running `Command { std: "docker" "start" "-a" "86ecec20e67355070fa6e9442339c04330b856cb3b943ca9ad9a9c53d554f8cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rt_format-23f378fcc27b4666)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/test_output.rs (/opt/rustwide/target/debug/deps/test_output-ad4e72a7fb7c31c8)
[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_binary ... ok
[INFO] [stdout] test format_display ... ok
[INFO] [stdout] test precision_by_name ... ok
[INFO] [stdout] test precision_by_index ... ok
[INFO] [stdout] test format_upper_hex ... ok
[INFO] [stdout] test align_center ... ok
[INFO] [stdout] test precision_by_asterisk ... ok
[INFO] [stdout] test precision_embedded ... ok
[INFO] [stdout] test format_octal ... ok
[INFO] [stdout] test align_right ... ok
[INFO] [stdout] test repr_alt_binary ... ok
[INFO] [stdout] test align_left ... ok
[INFO] [stdout] test format_debug ... ok
[INFO] [stdout] test pad_zero ... ok
[INFO] [stdout] test format_lower_hex ... ok
[INFO] [stdout] test format_lower_exp ... ok
[INFO] [stdout] test format_upper_exp ... ok
[INFO] [stdout] test sign_always ... ok
[INFO] [stdout] test repr_alt_upper_hex ... ok
[INFO] [stdout] test width_by_name ... ok
[INFO] [stdout] test repr_alt_octal ... ok
[INFO] [stdout] test repr_alt_lower_hex ... ok
[INFO] [stdout] test width_by_index ... ok
[INFO] [stdout] test smoke_test ... 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 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_parser.rs (/opt/rustwide/target/debug/deps/test_parser-e59bb52ec88af2a2)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test escaped_braces ... ok
[INFO] [stdout] test unmatched_brace ... ok
[INFO] [stdout] test missing_positional_arg ... ok
[INFO] [stdout] test missing_named_precision ... ok
[INFO] [stdout] test invalid_specifier ... ok
[INFO] [stdout] test missing_named_width ... ok
[INFO] [stdout] test missing_asterisk_precision ... ok
[INFO] [stdout] test missing_positional_width ... ok
[INFO] [stdout] test missing_next_arg ... ok
[INFO] [stdout] test named_arg_lookup ... ok
[INFO] [stderr]    Doc-tests rt-format
[INFO] [stdout] test invalid_arg_position ... ok
[INFO] [stdout] test missing_named_arg ... ok
[INFO] [stdout] test positional_arg_iter ... ok
[INFO] [stdout] test positional_arg_lookup ... ok
[INFO] [stdout] test missing_positional_precision ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[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 1.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86ecec20e67355070fa6e9442339c04330b856cb3b943ca9ad9a9c53d554f8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ecec20e67355070fa6e9442339c04330b856cb3b943ca9ad9a9c53d554f8cf", kill_on_drop: false }`
[INFO] [stdout] 86ecec20e67355070fa6e9442339c04330b856cb3b943ca9ad9a9c53d554f8cf