[INFO] fetching crate witx-codegen 0.11.4...
[INFO] checking witx-codegen-0.11.4 against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896
[INFO] extracting crate witx-codegen 0.11.4 into /workspace/builds/worker-5-tc2/source
[INFO] checking witx-codegen-0.11.4 against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896
[INFO] extracting crate witx-codegen 0.11.4 into /workspace/builds/worker-5-tc2/source
[INFO] checking witx-codegen-0.11.4 against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896
[INFO] extracting crate witx-codegen 0.11.4 into /workspace/builds/worker-5-tc2/source
[INFO] checking witx-codegen-0.11.4 against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896
[INFO] extracting crate witx-codegen 0.11.4 into /workspace/builds/worker-5-tc2/source
[INFO] checking witx-codegen-0.11.4 against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896
[INFO] extracting crate witx-codegen 0.11.4 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate witx-codegen 0.11.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate witx-codegen 0.11.4
[INFO] tweaked toml for crates.io crate witx-codegen 0.11.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate witx-codegen 0.11.4 on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate witx-codegen 0.11.4 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df0153ddceb6c4d7d8dd57428a49782c1de6adfa5fbf9024b2854e186838b07a
[INFO] running `Command { std: "docker" "start" "-a" "df0153ddceb6c4d7d8dd57428a49782c1de6adfa5fbf9024b2854e186838b07a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df0153ddceb6c4d7d8dd57428a49782c1de6adfa5fbf9024b2854e186838b07a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df0153ddceb6c4d7d8dd57428a49782c1de6adfa5fbf9024b2854e186838b07a", kill_on_drop: false }`
[INFO] [stdout] df0153ddceb6c4d7d8dd57428a49782c1de6adfa5fbf9024b2854e186838b07a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a047aead05b61fe5f26a1132f98e2573d28f2393e914b7506340e53dde0a824e
[INFO] running `Command { std: "docker" "start" "-a" "a047aead05b61fe5f26a1132f98e2573d28f2393e914b7506340e53dde0a824e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling thiserror v1.0.39
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking wast v36.0.0
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking strum v0.27.1
[INFO] [stderr]     Checking convert_case v0.8.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.39
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking witnext v0.10.0-beta3
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking witx-codegen v0.11.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `IsNullable` is never used
[INFO] [stdout]  --> src/cpp/common.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait IsNullable {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_fn_suffix` and `as_namespace` are never used
[INFO] [stdout]   --> src/cpp/common.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Normalize {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn as_fn_suffix(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn as_namespace(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_fn_suffix` and `as_namespace` are never used
[INFO] [stdout]   --> src/doc/common.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub trait Normalize {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn as_fn_suffix(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn as_namespace(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_fn_suffix` and `as_namespace` are never used
[INFO] [stdout]   --> src/overview/common.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub trait Normalize {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn as_fn_suffix(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn as_namespace(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsNullable` is never used
[INFO] [stdout]  --> src/rust/common.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait IsNullable {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsNullable` is never used
[INFO] [stdout]  --> src/weet/common.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait IsNullable {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_fn_suffix` is never used
[INFO] [stdout]   --> src/weet/common.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub trait Normalize {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn as_fn_suffix(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `define_union_member_accessors` and `define_union_member` are never used
[INFO] [stdout]   --> src/weet/union.rs:6:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl WeetGenerator {
[INFO] [stdout]    | ------------------ associated functions in this implementation
[INFO] [stdout]  6 |     fn define_union_member_accessors<T: Write>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn define_union_member<T: Write>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsNullable` is never used
[INFO] [stdout]  --> src/zig/common.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait IsNullable {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_fn` is never used
[INFO] [stdout]   --> src/zig/common.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub trait Normalize {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn as_fn(&self) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/witx_codegen-76d784230cb717ff.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/witx-codegen-76d784230cb717ff/dep-bin-witx-codegen`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait `IsNullable` is never used
[INFO] [stdout]  --> src/cpp/common.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait IsNullable {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `witx-codegen` (lib test); 1 warning 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/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/bin/rustc --crate-name witx_codegen --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=dff74ef830ed4334 -C extra-filename=-ad5896f8ea7b0f34 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-48d83030a1507a4f.rmeta --extern convert_case=/opt/rustwide/target/debug/deps/libconvert_case-7cb42931f3bb1cee.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-8315e6fe13d80828.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-908370b37fedaf79.rmeta --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-b5eb5534e2a0ae14.so --extern witx=/opt/rustwide/target/debug/deps/libwitnext-7a7276322667858b.rmeta --cap-lints=forbid` (exit status: 0)
[INFO] running `Command { std: "docker" "inspect" "a047aead05b61fe5f26a1132f98e2573d28f2393e914b7506340e53dde0a824e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a047aead05b61fe5f26a1132f98e2573d28f2393e914b7506340e53dde0a824e", kill_on_drop: false }`
[INFO] [stdout] a047aead05b61fe5f26a1132f98e2573d28f2393e914b7506340e53dde0a824e