[INFO] fetching crate fastanvil 0.20.0...
[INFO] testing fastanvil-0.20.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate fastanvil 0.20.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fastanvil 0.20.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fastanvil 0.20.0
[INFO] finished tweaking crates.io crate fastanvil 0.20.0
[INFO] tweaked toml for crates.io crate fastanvil 0.20.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate fastanvil 0.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 592e4cbc8f8cba0b60e891aaedfa56c0d8ac5bb839c3cfcf3f0eaa1eb1f65eb3
[INFO] running `Command { std: "docker" "start" "-a" "592e4cbc8f8cba0b60e891aaedfa56c0d8ac5bb839c3cfcf3f0eaa1eb1f65eb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "592e4cbc8f8cba0b60e891aaedfa56c0d8ac5bb839c3cfcf3f0eaa1eb1f65eb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592e4cbc8f8cba0b60e891aaedfa56c0d8ac5bb839c3cfcf3f0eaa1eb1f65eb3", kill_on_drop: false }`
[INFO] [stdout] 592e4cbc8f8cba0b60e891aaedfa56c0d8ac5bb839c3cfcf3f0eaa1eb1f65eb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c18f9145a4a13498e6c33e84e8289e179552f51465022be347260b0442f52fcb
[INFO] running `Command { std: "docker" "start" "-a" "c18f9145a4a13498e6c33e84e8289e179552f51465022be347260b0442f52fcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling fastnbt v1.0.0
[INFO] [stderr]    Compiling hematite-nbt v0.5.2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling num_enum v0.5.1
[INFO] [stderr]    Compiling fastanvil v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.17s
[INFO] running `Command { std: "docker" "inspect" "c18f9145a4a13498e6c33e84e8289e179552f51465022be347260b0442f52fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c18f9145a4a13498e6c33e84e8289e179552f51465022be347260b0442f52fcb", kill_on_drop: false }`
[INFO] [stdout] c18f9145a4a13498e6c33e84e8289e179552f51465022be347260b0442f52fcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33f4b603ca052d2a6bb2931da697f4ed6473ea6c6ad0b5dd1c26e0d72bcf26ef
[INFO] running `Command { std: "docker" "start" "-a" "33f4b603ca052d2a6bb2931da697f4ed6473ea6c6ad0b5dd1c26e0d72bcf26ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling fastanvil v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.33s
[INFO] running `Command { std: "docker" "inspect" "33f4b603ca052d2a6bb2931da697f4ed6473ea6c6ad0b5dd1c26e0d72bcf26ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f4b603ca052d2a6bb2931da697f4ed6473ea6c6ad0b5dd1c26e0d72bcf26ef", kill_on_drop: false }`
[INFO] [stdout] 33f4b603ca052d2a6bb2931da697f4ed6473ea6c6ad0b5dd1c26e0d72bcf26ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c83a3e3757bbad7e534e8f988de87e90bf7732719d4dc384f41ba35f78517144
[INFO] running `Command { std: "docker" "start" "-a" "c83a3e3757bbad7e534e8f988de87e90bf7732719d4dc384f41ba35f78517144", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fastanvil-380ca43c9dc394e4)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test bits::tests::unpack_1_15_heightmap ... ok
[INFO] [stdout] test bits::tests::nether_heightmap_v1_15_2 ... ok
[INFO] [stdout] test bits::tests::palette_size_checks ... ok
[INFO] [stdout] test bits::tests::heightmap_overworld_v1_15_2 ... ok
[INFO] [stdout] test tests::invalid_offset ... ok
[INFO] [stdout] test tex::test::cobblestone ... ok
[INFO] [stdout] test tests::offset_beyond_data_given ... ok
[INFO] [stdout] test tests::invalid_offset_only_in_z ... ok
[INFO] [stdout] test test::rogue_chunks::etho_old_in_new_with_rogue_bits ... ok
[INFO] [stdout] test test::rogue_chunks::etho_old_heightmap ... ok
[INFO] [stdout] test tests::invalid_offset_only_in_x ... ok
[INFO] [stdout] test tex::test::stairs ... ok
[INFO] [stdout] test tex::test::flatten_cobblestone_model_to_cube_generic ... ok
[INFO] [stdout] test test::rogue_chunks::etho_max_heights ... ok
[INFO] [stdout] test tests::first_location ... ok
[INFO] [stdout] test test::rogue_chunks::etho_old_in_new ... ok
[INFO] [stdout] test test::rogue_chunks::etho ... ok
[INFO] [stdout] test test::rogue_chunks::etho_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fastanvil
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "c83a3e3757bbad7e534e8f988de87e90bf7732719d4dc384f41ba35f78517144", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83a3e3757bbad7e534e8f988de87e90bf7732719d4dc384f41ba35f78517144", kill_on_drop: false }`
[INFO] [stdout] c83a3e3757bbad7e534e8f988de87e90bf7732719d4dc384f41ba35f78517144