[INFO] fetching crate elf-riscv32 0.0.1...
[INFO] checking elf-riscv32-0.0.1 against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] extracting crate elf-riscv32 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate elf-riscv32 0.0.1 on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elf-riscv32 0.0.1
[INFO] finished tweaking crates.io crate elf-riscv32 0.0.1
[INFO] tweaked toml for crates.io crate elf-riscv32 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate elf-riscv32 0.0.1 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" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c25481eecbcf3cbc3562b711984128e459214ccf7cadb55ef8769e1141c22afa
[INFO] running `Command { std: "docker" "start" "-a" "c25481eecbcf3cbc3562b711984128e459214ccf7cadb55ef8769e1141c22afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c25481eecbcf3cbc3562b711984128e459214ccf7cadb55ef8769e1141c22afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25481eecbcf3cbc3562b711984128e459214ccf7cadb55ef8769e1141c22afa", kill_on_drop: false }`
[INFO] [stdout] c25481eecbcf3cbc3562b711984128e459214ccf7cadb55ef8769e1141c22afa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c05f19e7816a40acaf841abacc123e2b24a6a91d0dad6703ba2f3fbe6c6bd967
[INFO] running `Command { std: "docker" "start" "-a" "c05f19e7816a40acaf841abacc123e2b24a6a91d0dad6703ba2f3fbe6c6bd967", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking elf-riscv32 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:237:50
[INFO] [stdout]     |
[INFO] [stdout] 219 | impl<'a> Elf<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 237 |     pub fn programs(&'a self) -> Result<TableIter<Program<'a>>> {
[INFO] [stdout]     |                                                  ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:249:50
[INFO] [stdout]     |
[INFO] [stdout] 219 | impl<'a> Elf<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 249 |     pub fn sections(&'a self) -> Result<TableIter<Section<'a>>> {
[INFO] [stdout]     |                                                  ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:237:50
[INFO] [stdout]     |
[INFO] [stdout] 219 | impl<'a> Elf<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 237 |     pub fn programs(&'a self) -> Result<TableIter<Program<'a>>> {
[INFO] [stdout]     |                                                  ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:249:50
[INFO] [stdout]     |
[INFO] [stdout] 219 | impl<'a> Elf<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 249 |     pub fn sections(&'a self) -> Result<TableIter<Section<'a>>> {
[INFO] [stdout]     |                                                  ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:13:27
[INFO] [stdout]     |
[INFO] [stdout] 13  |           $vis struct $name($ty);
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 14  | |         impl $name {
[INFO] [stdout] 15  | |             $(
[INFO] [stdout] 16  | |                 #[allow(non_upper_case_globals)]
[INFO] [stdout] ...   |
[INFO] [stdout] 28  | |                 #[derive(Debug)]
[INFO] [stdout] 29  | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 577 | / c_enum!{
[INFO] [stdout] 578 | |     pub FileType(u16) {
[INFO] [stdout] 579 | |         None = 0,
[INFO] [stdout] 580 | |         Relocatable = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 584 | |     } v => Err(Error::UnsupportedFileType(v))
[INFO] [stdout] 585 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` 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]     = note: this warning originates in the macro `c_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `elf-riscv32` (lib); 3 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/a3dffdb3a32d0dedc198f9de7d43173f3eb6727b/bin/rustc --crate-name elf_riscv32 --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=2e062db75b4a557b -C extra-filename=-ded14d0074cc4721 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-d77cfffcf0a0198b.rmeta --cap-lints=forbid` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:13:27
[INFO] [stdout]     |
[INFO] [stdout] 13  |           $vis struct $name($ty);
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 14  | |         impl $name {
[INFO] [stdout] 15  | |             $(
[INFO] [stdout] 16  | |                 #[allow(non_upper_case_globals)]
[INFO] [stdout] ...   |
[INFO] [stdout] 28  | |                 #[derive(Debug)]
[INFO] [stdout] 29  | |                 struct Unknown($ty);
[INFO] [stdout]     | |________________________-------___^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 577 | / c_enum!{
[INFO] [stdout] 578 | |     pub FileType(u16) {
[INFO] [stdout] 579 | |         None = 0,
[INFO] [stdout] 580 | |         Relocatable = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 584 | |     } v => Err(Error::UnsupportedFileType(v))
[INFO] [stdout] 585 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Unknown` 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]     = note: this warning originates in the macro `c_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `elf-riscv32` (lib test); 3 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/a3dffdb3a32d0dedc198f9de7d43173f3eb6727b/bin/rustc --crate-name elf_riscv32 --edition=2021 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=a21d00c08b168308 -C extra-filename=-44a8b7a29be4d6fc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-d77cfffcf0a0198b.rmeta --cap-lints=forbid` (exit status: 0)
[INFO] running `Command { std: "docker" "inspect" "c05f19e7816a40acaf841abacc123e2b24a6a91d0dad6703ba2f3fbe6c6bd967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c05f19e7816a40acaf841abacc123e2b24a6a91d0dad6703ba2f3fbe6c6bd967", kill_on_drop: false }`
[INFO] [stdout] c05f19e7816a40acaf841abacc123e2b24a6a91d0dad6703ba2f3fbe6c6bd967
