[INFO] fetching crate fastnbt-tools 0.27.0... [INFO] testing fastnbt-tools-0.27.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate fastnbt-tools 0.27.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate fastnbt-tools 0.27.0 [INFO] finished tweaking crates.io crate fastnbt-tools 0.27.0 [INFO] tweaked toml for crates.io crate fastnbt-tools 0.27.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fastnbt-tools 0.27.0 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] crate crates.io crate fastnbt-tools 0.27.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tar v0.4.36 [INFO] [stderr] Downloaded memoffset v0.6.1 [INFO] [stderr] Downloaded proc-macro-crate v0.1.5 [INFO] [stderr] Downloaded filetime v0.2.14 [INFO] [stderr] Downloaded serde_bytes v0.11.5 [INFO] [stderr] Downloaded num_enum_derive v0.5.1 [INFO] [stderr] Downloaded num_enum v0.5.1 [INFO] [stderr] Downloaded redox_syscall v0.2.4 [INFO] [stderr] Downloaded gif v0.11.1 [INFO] [stderr] Downloaded byteorder v1.4.2 [INFO] [stderr] Downloaded serde v1.0.123 [INFO] [stderr] Downloaded weezl v0.1.4 [INFO] [stderr] Downloaded bytemuck v1.9.1 [INFO] [stderr] Downloaded const_fn v0.4.5 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.1 [INFO] [stderr] Downloaded num-iter v0.1.42 [INFO] [stderr] Downloaded env_logger v0.9.0 [INFO] [stderr] Downloaded serde_derive v1.0.123 [INFO] [stderr] Downloaded fastnbt v2.4.3 [INFO] [stderr] Downloaded crossbeam-channel v0.5.0 [INFO] [stderr] Downloaded rayon-core v1.9.0 [INFO] [stderr] Downloaded fastanvil v0.27.0 [INFO] [stderr] Downloaded serde_json v1.0.62 [INFO] [stderr] Downloaded rayon v1.5.0 [INFO] [stderr] Downloaded syn v1.0.67 [INFO] [stderr] Downloaded image v0.23.13 [INFO] [stderr] Downloaded libc v0.2.85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] effcccbff066cbc21bb5a301b5124a6f4157169791083f7f2ccdb2a436924700 [INFO] running `Command { std: "docker" "start" "-a" "effcccbff066cbc21bb5a301b5124a6f4157169791083f7f2ccdb2a436924700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "effcccbff066cbc21bb5a301b5124a6f4157169791083f7f2ccdb2a436924700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "effcccbff066cbc21bb5a301b5124a6f4157169791083f7f2ccdb2a436924700", kill_on_drop: false }` [INFO] [stdout] effcccbff066cbc21bb5a301b5124a6f4157169791083f7f2ccdb2a436924700 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] be2640fa4540771975dad3f4416bbc5d6d8dc96993d5344967a4204d3548d7a8 [INFO] running `Command { std: "docker" "start" "-a" "be2640fa4540771975dad3f4416bbc5d6d8dc96993d5344967a4204d3548d7a8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling weezl v0.1.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling cesu8 v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling bytemuck v1.9.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling gif v0.11.1 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling filetime v0.2.14 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling tar v0.4.36 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling image v0.23.13 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling fastnbt v2.4.3 [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 v0.27.0 [INFO] [stderr] Compiling fastnbt-tools v0.27.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ErrorMessage` is never constructed [INFO] [stdout] --> src/lib.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct ErrorMessage(&'static str); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ErrorMessage` is never constructed [INFO] [stdout] --> src/bin/flatten-model.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct ErrorMessage(&'static str); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.31s [INFO] running `Command { std: "docker" "inspect" "be2640fa4540771975dad3f4416bbc5d6d8dc96993d5344967a4204d3548d7a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be2640fa4540771975dad3f4416bbc5d6d8dc96993d5344967a4204d3548d7a8", kill_on_drop: false }` [INFO] [stdout] be2640fa4540771975dad3f4416bbc5d6d8dc96993d5344967a4204d3548d7a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7634428a5228d2b4cca41d0c1c7f78025c417d95ee0224b99dc01a9f49461ee8 [INFO] running `Command { std: "docker" "start" "-a" "7634428a5228d2b4cca41d0c1c7f78025c417d95ee0224b99dc01a9f49461ee8", kill_on_drop: false }` [INFO] [stdout] warning: struct `ErrorMessage` is never constructed [INFO] [stdout] --> src/lib.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct ErrorMessage(&'static str); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fastnbt-tools v0.27.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ErrorMessage` is never constructed [INFO] [stdout] --> src/bin/flatten-model.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct ErrorMessage(&'static str); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ErrorMessage` is never constructed [INFO] [stdout] --> src/lib.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct ErrorMessage(&'static str); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "7634428a5228d2b4cca41d0c1c7f78025c417d95ee0224b99dc01a9f49461ee8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7634428a5228d2b4cca41d0c1c7f78025c417d95ee0224b99dc01a9f49461ee8", kill_on_drop: false }` [INFO] [stdout] 7634428a5228d2b4cca41d0c1c7f78025c417d95ee0224b99dc01a9f49461ee8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] be5d125d8a31100beee4aff4432cc36b817a217b82ecda5dc2cffd9cc52c0abf [INFO] running `Command { std: "docker" "start" "-a" "be5d125d8a31100beee4aff4432cc36b817a217b82ecda5dc2cffd9cc52c0abf", kill_on_drop: false }` [INFO] [stderr] warning: struct `ErrorMessage` is never constructed [INFO] [stderr] --> src/lib.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | struct ErrorMessage(&'static str); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fastnbt-tools` (lib) generated 1 warning [INFO] [stderr] warning: `fastnbt-tools` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: struct `ErrorMessage` is never constructed [INFO] [stderr] --> src/bin/flatten-model.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct ErrorMessage(&'static str); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fastnbt-tools` (bin "flatten-model" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fastnbt_tools-89b77f6cca2f3c98) [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] [stderr] Running unittests src/bin/anvil.rs (/opt/rustwide/target/debug/deps/anvil-3a863bc8a9b9e8a0) [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] [stderr] Running unittests src/bin/anvil-palette.rs (/opt/rustwide/target/debug/deps/anvil_palette-cada0e3b0f502e45) [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] [stderr] Running unittests src/bin/anvil-palette-swap.rs (/opt/rustwide/target/debug/deps/anvil_palette_swap-8a0210a260e98dcb) [INFO] [stderr] Running unittests src/bin/flatten-model.rs (/opt/rustwide/target/debug/deps/flatten_model-024d2109b7adc798) [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] [stderr] Running unittests src/bin/nbt-dump-gz.rs (/opt/rustwide/target/debug/deps/nbt_dump_gz-b09c57f6ec8ba28e) [INFO] [stderr] Running unittests src/bin/nbt-dump-raw.rs (/opt/rustwide/target/debug/deps/nbt_dump_raw-dcedb0c55c3ffca6) [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] [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] [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] [stderr] Running unittests src/bin/region-dump.rs (/opt/rustwide/target/debug/deps/region_dump-dbd8e91f7892f06a) [INFO] [stdout] [INFO] [stderr] Doc-tests fastnbt_tools [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] [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" "be5d125d8a31100beee4aff4432cc36b817a217b82ecda5dc2cffd9cc52c0abf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be5d125d8a31100beee4aff4432cc36b817a217b82ecda5dc2cffd9cc52c0abf", kill_on_drop: false }` [INFO] [stdout] be5d125d8a31100beee4aff4432cc36b817a217b82ecda5dc2cffd9cc52c0abf