[INFO] cloning repository https://github.com/n4o847/nio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n4o847/nio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4o847%2Fnio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4o847%2Fnio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 320371a7eab38ea52ff56f12a59e78a26ca75417 [INFO] checking n4o847/nio against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4o847%2Fnio" "/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/n4o847/nio on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/n4o847/nio [INFO] finished tweaking git repo https://github.com/n4o847/nio [INFO] tweaked toml for git repo https://github.com/n4o847/nio written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/n4o847/nio 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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap_derive v3.0.14 [INFO] [stderr] Downloaded clap v3.0.14 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b536d8343d5c26c4b18eb33125d13730894f8c6e14a94be40610fcaecd7021e [INFO] running `Command { std: "docker" "start" "-a" "6b536d8343d5c26c4b18eb33125d13730894f8c6e14a94be40610fcaecd7021e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b536d8343d5c26c4b18eb33125d13730894f8c6e14a94be40610fcaecd7021e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b536d8343d5c26c4b18eb33125d13730894f8c6e14a94be40610fcaecd7021e", kill_on_drop: false }` [INFO] [stdout] 6b536d8343d5c26c4b18eb33125d13730894f8c6e14a94be40610fcaecd7021e [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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19758cb6c2ebc5f11206a5e7165f42174225887dc51cc49cca22ff4626d76eb6 [INFO] running `Command { std: "docker" "start" "-a" "19758cb6c2ebc5f11206a5e7165f42174225887dc51cc49cca22ff4626d76eb6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling siphasher v0.3.9 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling string_cache v0.8.3 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling pico-args v0.4.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking lalrpop-util v0.19.7 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking nio_wasm v0.1.0 (/opt/rustwide/workdir/crates/wasm) [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/wasm/src/syntax/types.rs:30:20 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct MemType(Limits); [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/wasm/src/syntax/types.rs:34:22 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct TableType(Limits, ElemType); [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 34 - pub struct TableType(Limits, ElemType); [INFO] [stdout] 34 + pub struct TableType((), ElemType); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> crates/wasm/src/syntax/types.rs:40:23 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct GlobalType(Mut, ValType); [INFO] [stdout] | ---------- ^^^ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> crates/wasm/src/binary.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | fn new(writer: &mut dyn Write) -> Emitter { [INFO] [stdout] | ^^^^^^^^^^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 21 | fn new(writer: &mut dyn Write) -> Emitter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking similar v2.1.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/wasm/src/syntax/types.rs:30:20 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct MemType(Limits); [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/wasm/src/syntax/types.rs:34:22 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct TableType(Limits, ElemType); [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 34 - pub struct TableType(Limits, ElemType); [INFO] [stdout] 34 + pub struct TableType((), ElemType); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> crates/wasm/src/syntax/types.rs:40:23 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct GlobalType(Mut, ValType); [INFO] [stdout] | ---------- ^^^ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> crates/wasm/src/binary.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | fn new(writer: &mut dyn Write) -> Emitter { [INFO] [stdout] | ^^^^^^^^^^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 21 | fn new(writer: &mut dyn Write) -> Emitter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lalrpop v0.19.7 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Compiling clap_derive v3.0.14 [INFO] [stderr] Checking clap v3.0.14 [INFO] [stderr] Checking serde_yaml v0.8.23 [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetazLjjxo" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_json` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `lalrpop` (lib) [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/2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48/bin/rustc --crate-name lalrpop --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lalrpop-0.19.7/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="lexer"' --cfg 'feature="pico-args"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "lexer", "pico-args", "test"))' -C metadata=9da48e7ada804f52 -C extra-filename=-440319c5d88e32ed --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ascii_canvas=/opt/rustwide/target/debug/deps/libascii_canvas-6478efce18691842.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-8fea1f51d02fca10.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-381ee3103ef76fac.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-411d26969eb280d1.rmeta --extern ena=/opt/rustwide/target/debug/deps/libena-471e7d6edd75e02f.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-ff368ca2214e6994.rmeta --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-363c9cf0934501ba.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-dd292647d9c4546e.rmeta --extern pico_args=/opt/rustwide/target/debug/deps/libpico_args-0e10d6409be965c9.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6a35eb4f7a03edc9.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-b65d1f90f6a16705.rmeta --extern string_cache=/opt/rustwide/target/debug/deps/libstring_cache-31e149cbdaa7736a.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-185c5f735de17988.rmeta --extern tiny_keccak=/opt/rustwide/target/debug/deps/libtiny_keccak-b3d62239c84e92f9.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-9a308e948d49b175.rmeta --cap-lints allow --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "19758cb6c2ebc5f11206a5e7165f42174225887dc51cc49cca22ff4626d76eb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19758cb6c2ebc5f11206a5e7165f42174225887dc51cc49cca22ff4626d76eb6", kill_on_drop: false }` [INFO] [stdout] 19758cb6c2ebc5f11206a5e7165f42174225887dc51cc49cca22ff4626d76eb6