[INFO] fetching crate stackfmt 0.1.2...
[INFO] testing stackfmt-0.1.2 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate stackfmt 0.1.2 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate stackfmt 0.1.2 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stackfmt 0.1.2
[INFO] finished tweaking crates.io crate stackfmt 0.1.2
[INFO] tweaked toml for crates.io crate stackfmt 0.1.2 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f07914ae782fd2a6eebbbc221b21b17d3d6d5b11c7d92af5ef45118ebffb2e7
[INFO] running `Command { std: "docker" "start" "-a" "5f07914ae782fd2a6eebbbc221b21b17d3d6d5b11c7d92af5ef45118ebffb2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f07914ae782fd2a6eebbbc221b21b17d3d6d5b11c7d92af5ef45118ebffb2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f07914ae782fd2a6eebbbc221b21b17d3d6d5b11c7d92af5ef45118ebffb2e7", kill_on_drop: false }`
[INFO] [stdout] 5f07914ae782fd2a6eebbbc221b21b17d3d6d5b11c7d92af5ef45118ebffb2e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65ead002cca13179c9308f0b6c2d77d8b88483ac752cf822d7d56b8f3a0f8ee1
[INFO] running `Command { std: "docker" "start" "-a" "65ead002cca13179c9308f0b6c2d77d8b88483ac752cf822d7d56b8f3a0f8ee1", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackfmt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "65ead002cca13179c9308f0b6c2d77d8b88483ac752cf822d7d56b8f3a0f8ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ead002cca13179c9308f0b6c2d77d8b88483ac752cf822d7d56b8f3a0f8ee1", kill_on_drop: false }`
[INFO] [stdout] 65ead002cca13179c9308f0b6c2d77d8b88483ac752cf822d7d56b8f3a0f8ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d033a766034cf5b3626be2c68d6c12117772d536c5f704a0c494acadbf1773f9
[INFO] running `Command { std: "docker" "start" "-a" "d033a766034cf5b3626be2c68d6c12117772d536c5f704a0c494acadbf1773f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackfmt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "d033a766034cf5b3626be2c68d6c12117772d536c5f704a0c494acadbf1773f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d033a766034cf5b3626be2c68d6c12117772d536c5f704a0c494acadbf1773f9", kill_on_drop: false }`
[INFO] [stdout] d033a766034cf5b3626be2c68d6c12117772d536c5f704a0c494acadbf1773f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ed808bf58b32113ba0a5473d9d7db843e9adf6f1fc6d1b030590e75e70d04b5
[INFO] running `Command { std: "docker" "start" "-a" "7ed808bf58b32113ba0a5473d9d7db843e9adf6f1fc6d1b030590e75e70d04b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stackfmt-db2882cdebd60e3f)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test stackfmt::tests::find_closest_boundary_test_ascii ... ok
[INFO] [stdout] test stackfmt::tests::format_ok ... ok
[INFO] [stdout] test stackfmt::tests::format_truncate_ascii ... ok
[INFO] [stderr]    Doc-tests stackfmt
[INFO] [stdout] test stackfmt::tests::format_truncate_unicode ... ok
[INFO] [stdout] test stackfmt::tests::format_truncate_ascii_second ... ok
[INFO] [stdout] test stackfmt::tests::find_closest_boundary_test_unicode ... ok
[INFO] [stdout] test stackfmt::tests::format_zero ... ok
[INFO] [stdout] test stackfmt::tests::is_not_first_utf8_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/stackfmt.rs - stackfmt::fmt_truncate (line 105) ... ok
[INFO] [stdout] test src/stackfmt.rs - stackfmt::WriteTo (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ed808bf58b32113ba0a5473d9d7db843e9adf6f1fc6d1b030590e75e70d04b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed808bf58b32113ba0a5473d9d7db843e9adf6f1fc6d1b030590e75e70d04b5", kill_on_drop: false }`
[INFO] [stdout] 7ed808bf58b32113ba0a5473d9d7db843e9adf6f1fc6d1b030590e75e70d04b5