[INFO] cloning repository https://github.com/expenses/draco-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/expenses/draco-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexpenses%2Fdraco-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexpenses%2Fdraco-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dfd6e112ad16936ac12441bf741355a4999686a3 [INFO] building expenses/draco-rs against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexpenses%2Fdraco-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/expenses/draco-rs on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/expenses/draco-rs [INFO] finished tweaking git repo https://github.com/expenses/draco-rs [INFO] tweaked toml for git repo https://github.com/expenses/draco-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/expenses/draco-rs 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b43f2c884a55701c00c14db2e29f973046620ee9d6e30f4b1095844d469a16a1 [INFO] running `Command { std: "docker" "start" "-a" "b43f2c884a55701c00c14db2e29f973046620ee9d6e30f4b1095844d469a16a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b43f2c884a55701c00c14db2e29f973046620ee9d6e30f4b1095844d469a16a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b43f2c884a55701c00c14db2e29f973046620ee9d6e30f4b1095844d469a16a1", kill_on_drop: false }` [INFO] [stdout] b43f2c884a55701c00c14db2e29f973046620ee9d6e30f4b1095844d469a16a1 [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0c03acbfb89e5dcaa51414d5a81e0bf747fbd3e287f71907f0e66db63a78782 [INFO] running `Command { std: "docker" "start" "-a" "b0c03acbfb89e5dcaa51414d5a81e0bf747fbd3e287f71907f0e66db63a78782", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Compiling draco-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:118:15 [INFO] [stdout] | [INFO] [stdout] 118 | } else if (data.num_points < (1 << 16)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 118 - } else if (data.num_points < (1 << 16)) { [INFO] [stdout] 118 + } else if data.num_points < (1 << 16) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indices` [INFO] [stdout] --> src/main.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | let (indices, conn_dat) = decode_connectivity_data(&header, &mut bytes); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indices` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut bytes = std::fs::read(&filename).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/main.rs:70:40 [INFO] [stdout] | [INFO] [stdout] 70 | fn decode_sequential_connectivity_data(header: &Header, bytes: &mut &[u8]) -> (Vec<[u16; 3]>, SequentialConnectivityData) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | for i in 0 .. data.num_faces { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vertex_visited_point_ids` [INFO] [stdout] --> src/main.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | let vertex_visited_point_ids = vec![0; data.attributes.len()]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vertex_visited_point_ids` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `curr_att_dec` is never read [INFO] [stdout] --> src/main.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let mut curr_att_dec = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_face_visited` [INFO] [stdout] --> src/main.rs:158:17 [INFO] [stdout] | [INFO] [stdout] 158 | let mut is_face_visited = vec![false; conn_dat.num_faces as usize]; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_face_visited` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_vertex_visited` [INFO] [stdout] --> src/main.rs:159:17 [INFO] [stdout] | [INFO] [stdout] 159 | let mut is_vertex_visited = vec![false; conn_dat.num_faces as usize * 3]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_vertex_visited` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | let mut is_face_visited = vec![false; conn_dat.num_faces as usize]; [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | let mut is_vertex_visited = vec![false; conn_dat.num_faces as usize * 3]; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 184 | for i in 0 .. attributes.attributes.len() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `curr_att_dec` [INFO] [stdout] --> src/main.rs:183:75 [INFO] [stdout] | [INFO] [stdout] 183 | fn decode_portable_attributes(attributes: &Attributes, bytes: &mut &[u8], curr_att_dec: usize) { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curr_att_dec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/main.rs:284:14 [INFO] [stdout] | [INFO] [stdout] 284 | fn parse(header: &Header, bytes: &mut &[u8]) -> Self { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `major_version`, `minor_version`, `encoder_type`, and `flags` are never read [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 37 | major_version: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 38 | minor_version: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 39 | encoder_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 40 | encoder_method: EncoderMethod, [INFO] [stdout] 41 | flags: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PredictionData` is never constructed [INFO] [stdout] --> src/main.rs:191:8 [INFO] [stdout] | [INFO] [stdout] 191 | struct PredictionData { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attribute_decoders` is never read [INFO] [stdout] --> src/main.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 211 | struct AttributeDecodersData { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] 212 | attribute_decoders: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AttributeDecodersData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `decoded_types` is never read [INFO] [stdout] --> src/main.rs:235:5 [INFO] [stdout] | [INFO] [stdout] 233 | struct Attributes { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 234 | attributes: Vec, [INFO] [stdout] 235 | decoded_types: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attributes` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `att_type`, `data_type`, `num_components`, `normalized`, and `dec_unique_id` are never read [INFO] [stdout] --> src/main.rs:257:5 [INFO] [stdout] | [INFO] [stdout] 256 | struct Attribute { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 257 | att_type: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 258 | data_type: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 259 | num_components: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 260 | normalized: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 261 | dec_unique_id: u32 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attribute` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data_id`, `decoder_type`, and `traversal_method` are never read [INFO] [stdout] --> src/main.rs:278:5 [INFO] [stdout] | [INFO] [stdout] 277 | struct AttributeDecoder { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 278 | data_id: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 279 | decoder_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 280 | traversal_method: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AttributeDecoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `parse` is never used [INFO] [stdout] --> src/main.rs:284:8 [INFO] [stdout] | [INFO] [stdout] 283 | impl AttributeDecoder { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 284 | fn parse(header: &Header, bytes: &mut &[u8]) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "b0c03acbfb89e5dcaa51414d5a81e0bf747fbd3e287f71907f0e66db63a78782", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0c03acbfb89e5dcaa51414d5a81e0bf747fbd3e287f71907f0e66db63a78782", kill_on_drop: false }` [INFO] [stdout] b0c03acbfb89e5dcaa51414d5a81e0bf747fbd3e287f71907f0e66db63a78782 [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f78f3d71eb8ebdeba5f00f73c893242e8e854dfe927b00c5122b9d06b3ff075 [INFO] running `Command { std: "docker" "start" "-a" "5f78f3d71eb8ebdeba5f00f73c893242e8e854dfe927b00c5122b9d06b3ff075", kill_on_drop: false }` [INFO] [stderr] Compiling draco-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:118:15 [INFO] [stdout] | [INFO] [stdout] 118 | } else if (data.num_points < (1 << 16)) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 118 - } else if (data.num_points < (1 << 16)) { [INFO] [stdout] 118 + } else if data.num_points < (1 << 16) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indices` [INFO] [stdout] --> src/main.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | let (indices, conn_dat) = decode_connectivity_data(&header, &mut bytes); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indices` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `draco-rs` (bin "draco-rs" test); 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/44f415c1d617ebc7b931a243b7b321ef8a6ca47c/bin/rustc --crate-name draco_rs --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=3fa52aa50bb324fd -C extra-filename=-e5594ab2e5efa271 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-def4ff224bdcd924.rlib --extern leb128=/opt/rustwide/target/debug/deps/libleb128-ce4e7f47d75be503.rlib --cap-lints=warn` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "5f78f3d71eb8ebdeba5f00f73c893242e8e854dfe927b00c5122b9d06b3ff075", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f78f3d71eb8ebdeba5f00f73c893242e8e854dfe927b00c5122b9d06b3ff075", kill_on_drop: false }` [INFO] [stdout] 5f78f3d71eb8ebdeba5f00f73c893242e8e854dfe927b00c5122b9d06b3ff075