[INFO] cloning repository https://github.com/comp500/miniworld [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/comp500/miniworld" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomp500%2Fminiworld", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomp500%2Fminiworld'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3129e22b28b44917dfa98bbfec0ce4a50ef0d5ee [INFO] checking comp500/miniworld against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcomp500%2Fminiworld" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/comp500/miniworld on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/comp500/miniworld [INFO] finished tweaking git repo https://github.com/comp500/miniworld [INFO] tweaked toml for git repo https://github.com/comp500/miniworld written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/comp500/miniworld already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded defer v0.1.0 [INFO] [stderr] Downloaded transmute v0.1.1 [INFO] [stderr] Downloaded fenwick v1.0.0 [INFO] [stderr] Downloaded coercible_errors v0.1.4 [INFO] [stderr] Downloaded tree-buf v0.10.0 [INFO] [stderr] Downloaded arcode v0.2.3 [INFO] [stderr] Downloaded hematite-nbt v0.5.0 [INFO] [stderr] Downloaded fixed-vec-deque v0.1.9 [INFO] [stderr] Downloaded zigzag v0.1.0 [INFO] [stderr] Downloaded firestorm v0.3.0 [INFO] [stderr] Downloaded gibbon v0.1.3 [INFO] [stderr] Downloaded tree-buf-macros v0.10.0 [INFO] [stderr] Downloaded bitbit v0.2.0 [INFO] [stderr] Downloaded simple-16 v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f41665cbe22d8213822b08b54272927340dde253ae5e38cc83046317507807d6 [INFO] running `Command { std: "docker" "start" "-a" "f41665cbe22d8213822b08b54272927340dde253ae5e38cc83046317507807d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f41665cbe22d8213822b08b54272927340dde253ae5e38cc83046317507807d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f41665cbe22d8213822b08b54272927340dde253ae5e38cc83046317507807d6", kill_on_drop: false }` [INFO] [stdout] f41665cbe22d8213822b08b54272927340dde253ae5e38cc83046317507807d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88b98fa94d68efc46923c91564766fc9de73d0b6e3309dc9bbd0a02267084cfb [INFO] running `Command { std: "docker" "start" "-a" "88b98fa94d68efc46923c91564766fc9de73d0b6e3309dc9bbd0a02267084cfb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling either v1.6.0 [INFO] [stderr] Compiling rayon-core v1.8.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Checking alloc-no-stdlib v2.0.1 [INFO] [stderr] Checking firestorm v0.3.0 [INFO] [stderr] Checking fenwick v1.0.0 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Checking gibbon v0.1.3 [INFO] [stderr] Checking defer v0.1.0 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking bitbit v0.2.0 [INFO] [stderr] Checking transmute v0.1.1 [INFO] [stderr] Checking fixed-vec-deque v0.1.9 [INFO] [stderr] Checking arrayvec v0.7.1 [INFO] [stderr] Checking humansize v1.1.0 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Checking simple-16 v0.2.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking arcode v0.2.3 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Checking brotli-decompressor v2.3.1 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking flate2 v1.0.17 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Checking random_color v0.4.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling zstd-sys v1.4.17+zstd.1.4.5 [INFO] [stderr] Compiling lzma-sys v0.1.16 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking zigzag v0.1.0 [INFO] [stderr] Checking brotli v3.3.0 [INFO] [stderr] Checking xz2 v0.1.6 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling palette v0.5.0 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Checking coercible_errors v0.1.4 [INFO] [stderr] Compiling palette_derive v0.5.0 [INFO] [stderr] Compiling enum-iterator-derive v0.6.0 [INFO] [stderr] Compiling tree-buf-macros v0.10.0 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Compiling enum_dispatch v0.3.7 [INFO] [stderr] Checking enum-iterator v0.6.0 [INFO] [stderr] Checking tree-buf v0.10.0 [INFO] [stderr] Checking hematite-nbt v0.5.0 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Checking num_enum v0.5.1 [INFO] [stderr] Checking zstd-safe v2.0.5+zstd.1.4.5 [INFO] [stderr] Checking zstd v0.5.3+zstd.1.4.5 [INFO] [stderr] Checking miniworld v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BufWriter`, `Cursor`, `Write` [INFO] [stdout] --> src/main.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | use io::{BufWriter, Seek, SeekFrom, Read, Cursor, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::HashMap`, `time::Instant` [INFO] [stdout] --> src/main.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | time::Instant, collections::BTreeMap, collections::HashMap}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufWriter`, `Cursor`, `Write` [INFO] [stdout] --> src/main.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | use io::{BufWriter, Seek, SeekFrom, Read, Cursor, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::num` [INFO] [stdout] --> src/integertransformers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::num; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::HashMap`, `time::Instant` [INFO] [stdout] --> src/main.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | time::Instant, collections::BTreeMap, collections::HashMap}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::num` [INFO] [stdout] --> src/integertransformers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::num; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> src/main.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 5 | use byteorder::{BigEndian, ReadBytesExt, ByteOrder}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:6:37 [INFO] [stdout] | [INFO] [stdout] 6 | use io::{BufWriter, Seek, SeekFrom, Read, Cursor, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `orig_size` [INFO] [stdout] --> src/main.rs:91:6 [INFO] [stdout] | [INFO] [stdout] 91 | let orig_size = buf_reader.seek(SeekFrom::End(0))?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orig_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `unpadded_size` is assigned to, but never used [INFO] [stdout] --> src/main.rs:93:10 [INFO] [stdout] | [INFO] [stdout] 93 | let mut unpadded_size = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_unpadded_size` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `decompressed_size` is assigned to, but never used [INFO] [stdout] --> src/main.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | let mut decompressed_size = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_decompressed_size` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta` [INFO] [stdout] --> src/integertransformers.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | let delta = *v; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> src/main.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 5 | use byteorder::{BigEndian, ReadBytesExt, ByteOrder}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/main.rs:6:37 [INFO] [stdout] | [INFO] [stdout] 6 | use io::{BufWriter, Seek, SeekFrom, Read, Cursor, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `orig_size` [INFO] [stdout] --> src/main.rs:91:6 [INFO] [stdout] | [INFO] [stdout] 91 | let orig_size = buf_reader.seek(SeekFrom::End(0))?; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orig_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `unpadded_size` is assigned to, but never used [INFO] [stdout] --> src/main.rs:93:10 [INFO] [stdout] | [INFO] [stdout] 93 | let mut unpadded_size = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_unpadded_size` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `decompressed_size` is assigned to, but never used [INFO] [stdout] --> src/main.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | let mut decompressed_size = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_decompressed_size` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta` [INFO] [stdout] --> src/integertransformers.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | let delta = *v; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `PackedIntegers` [INFO] [stdout] --> src/integercoders.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct PackedIntegers; // TODO [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Simple16` [INFO] [stdout] --> src/integercoders.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | struct Simple16; // TODO [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `PackedIntegers` [INFO] [stdout] --> src/integercoders.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct PackedIntegers; // TODO [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Simple16` [INFO] [stdout] --> src/integercoders.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | struct Simple16; // TODO [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "88b98fa94d68efc46923c91564766fc9de73d0b6e3309dc9bbd0a02267084cfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88b98fa94d68efc46923c91564766fc9de73d0b6e3309dc9bbd0a02267084cfb", kill_on_drop: false }` [INFO] [stdout] 88b98fa94d68efc46923c91564766fc9de73d0b6e3309dc9bbd0a02267084cfb