[INFO] fetching crate tatami-dungeon 0.1.11...
[INFO] testing tatami-dungeon-0.1.11 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate tatami-dungeon 0.1.11 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tatami-dungeon 0.1.11
[INFO] finished tweaking crates.io crate tatami-dungeon 0.1.11
[INFO] tweaked toml for crates.io crate tatami-dungeon 0.1.11 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tatami-dungeon 0.1.11 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tatami-dungeon 0.1.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388
[INFO] running `Command { std: "docker" "start" "937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
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[INFO] [stderr]    Compiling cfg-if v1.0.0
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[INFO] [stderr]    Compiling serde_derive v1.0.205
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[INFO] [stderr]    Compiling profiling v1.0.15
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[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling ravif v0.11.7
[INFO] [stderr]    Compiling image v0.25.1
[INFO] [stderr]    Compiling tatami-dungeon v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling tatami-dungeon v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.27s
[INFO] running `Command { std: "docker" "inspect" "937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/tatami-dungeon/9f2662e17f299b22/out/tatami_dungeon-9f2662e17f299b22)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::error_no_shared_cells ... ok
[INFO] [stdout] test tests::error_no_rooms ... ok
[INFO] [stdout] test tests::error_invalid_room_dimensions ... ok
[INFO] [stdout] test tests::error_min_greater_than_max ... ok
[INFO] [stdout] test tests::error_no_floors ... ok
[INFO] [stdout] test tests::error_no_walls ... ok
[INFO] [stdout] test tests::error_too_small ... ok
[INFO] [stdout] test tests::output_floor_as_image ... FAILED
[INFO] [stdout] test tests::output_dungeon_as_image ... FAILED
[INFO] [stdout] test tests::bench_dungeon_generation ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::output_floor_as_image stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::output_floor_as_image' (1891) panicked at src/lib.rs:922:45:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: IoError(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bc3c1584bb1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5bc3c159b5aa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5bc3c158903c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5bc3c1560b26 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5bc3c157cf39 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5bc3c11cd9d0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5bc3c157d262 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5bc3c1560bd2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5bc3c15598b9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5bc3c15617dd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5bc3c159bcdc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5bc3c159bab2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x5bc3c11278d0 - <tatami_dungeon[f25f520d5608bbb0]::Dungeon>::output_floor_as_image::<&str>
[INFO] [stdout]   13:     0x5bc3c11b2beb - <tatami_dungeon[f25f520d5608bbb0]::tests::output_floor_as_image::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5bc3c11c0e1b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   15:     0x5bc3c11cdff5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5bc3c11c78e4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5bc3c11d1082 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5bc3c15843cf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x71a33fb4bdfa - <unknown>
[INFO] [stdout]   20:     0x71a33fbdf3d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::output_dungeon_as_image stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::output_dungeon_as_image' (1890) panicked at src/lib.rs:848:14:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: IoError(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5bc3c1584bb1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5bc3c159b5aa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5bc3c158903c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5bc3c1560b26 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5bc3c157cf39 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5bc3c11cd9d0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5bc3c157d262 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5bc3c1560bd2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5bc3c15598b9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5bc3c15617dd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5bc3c159bcdc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5bc3c159bab2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x5bc3c1125e24 - <tatami_dungeon[f25f520d5608bbb0]::Dungeon>::output_as_image::<&str>
[INFO] [stdout]   13:     0x5bc3c11b2e97 - <tatami_dungeon[f25f520d5608bbb0]::tests::output_dungeon_as_image::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5bc3c11c0e1b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   15:     0x5bc3c11cdff5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5bc3c11c78e4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5bc3c11d1082 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5bc3c15843cf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x71a33fb4bdfa - <unknown>
[INFO] [stdout]   20:     0x71a33fbdf3d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::output_dungeon_as_image
[INFO] [stdout]     tests::output_floor_as_image
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388", kill_on_drop: false }`
[INFO] [stdout] 937312c4679358347ed1008f5b3acbe0137450deb8d61bd4265b45bdb2621388
