[INFO] fetching crate stackfmt 0.1.2...
[INFO] testing stackfmt-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate stackfmt 0.1.2 into /workspace/builds/worker-6-tc1/source
[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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stackfmt 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d57f6b5ab6173496b6223c7aa0737c37beed1ec0dca47a2ba9c83ffe53565fc
[INFO] running `Command { std: "docker" "start" "-a" "0d57f6b5ab6173496b6223c7aa0737c37beed1ec0dca47a2ba9c83ffe53565fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d57f6b5ab6173496b6223c7aa0737c37beed1ec0dca47a2ba9c83ffe53565fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d57f6b5ab6173496b6223c7aa0737c37beed1ec0dca47a2ba9c83ffe53565fc", kill_on_drop: false }`
[INFO] [stdout] 0d57f6b5ab6173496b6223c7aa0737c37beed1ec0dca47a2ba9c83ffe53565fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3a8d30c62c6a07f4fa4c100be4375ff9ef05293121f5da8b743b81569d345a5
[INFO] running `Command { std: "docker" "start" "-a" "f3a8d30c62c6a07f4fa4c100be4375ff9ef05293121f5da8b743b81569d345a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackfmt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "f3a8d30c62c6a07f4fa4c100be4375ff9ef05293121f5da8b743b81569d345a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a8d30c62c6a07f4fa4c100be4375ff9ef05293121f5da8b743b81569d345a5", kill_on_drop: false }`
[INFO] [stdout] f3a8d30c62c6a07f4fa4c100be4375ff9ef05293121f5da8b743b81569d345a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb652ee228b8555226b3bdb6ee451acedb10a64ca50382aa7442b037b18fdf8c
[INFO] running `Command { std: "docker" "start" "-a" "fb652ee228b8555226b3bdb6ee451acedb10a64ca50382aa7442b037b18fdf8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackfmt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "fb652ee228b8555226b3bdb6ee451acedb10a64ca50382aa7442b037b18fdf8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb652ee228b8555226b3bdb6ee451acedb10a64ca50382aa7442b037b18fdf8c", kill_on_drop: false }`
[INFO] [stdout] fb652ee228b8555226b3bdb6ee451acedb10a64ca50382aa7442b037b18fdf8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8afe5fb35b77d8bb025694826e6443b6d49c0a7ff18cd0fa1ae7b567e51349c
[INFO] running `Command { std: "docker" "start" "-a" "f8afe5fb35b77d8bb025694826e6443b6d49c0a7ff18cd0fa1ae7b567e51349c", 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/stackfmt-b83538fa9db8519c)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test stackfmt::tests::find_closest_boundary_test_ascii ... ok
[INFO] [stdout] test stackfmt::tests::find_closest_boundary_test_unicode ... ok
[INFO] [stdout] test stackfmt::tests::format_ok ... ok
[INFO] [stdout] test stackfmt::tests::format_truncate_ascii_second ... ok
[INFO] [stdout] test stackfmt::tests::format_truncate_ascii ... ok
[INFO] [stdout] test stackfmt::tests::format_truncate_unicode ... ok
[INFO] [stdout] test stackfmt::tests::is_not_first_utf8_test ... ok
[INFO] [stdout] test stackfmt::tests::format_zero ... 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] [stderr]    Doc-tests stackfmt
[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 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8afe5fb35b77d8bb025694826e6443b6d49c0a7ff18cd0fa1ae7b567e51349c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8afe5fb35b77d8bb025694826e6443b6d49c0a7ff18cd0fa1ae7b567e51349c", kill_on_drop: false }`
[INFO] [stdout] f8afe5fb35b77d8bb025694826e6443b6d49c0a7ff18cd0fa1ae7b567e51349c