[INFO] crate wasi-common 0.8.0 is already in cache
[INFO] checking wasi-common-0.8.0 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate wasi-common 0.8.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wasi-common 0.8.0 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wasi-common 0.8.0
[INFO] finished tweaking crates.io crate wasi-common 0.8.0
[INFO] tweaked toml for crates.io crate wasi-common 0.8.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5e034c5d1bdef25b5022236b56be0aa90a635ca453cc66e714395c2222540f8a
[INFO] running `"docker" "start" "-a" "5e034c5d1bdef25b5022236b56be0aa90a635ca453cc66e714395c2222540f8a"`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling anyhow v1.0.25
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]     Checking filetime v0.2.8
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]    Compiling wast v3.0.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]    Compiling wasi-common-cbindgen v0.8.0
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling witx v0.5.0
[INFO] [stderr]     Checking thiserror v1.0.9
[INFO] [stderr]    Compiling wig v0.8.0
[INFO] [stderr]     Checking wasi-common v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: `?` couldn't convert the error to `error::Error`
[INFO] [stderr]    --> src/sys/unix/host_impl.rs:199:63
[INFO] [stderr]     |
[INFO] [stderr] 199 |     let dev = wasi::__wasi_device_t::try_from(filestat.st_dev)?;
[INFO] [stderr]     |                                                               ^ the trait `std::convert::From<()>` is not implemented for `error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <error::Error as std::convert::From<!>>
[INFO] [stderr]               <error::Error as std::convert::From<error::WasiError>>
[INFO] [stderr]               <error::Error as std::convert::From<nix::Error>>
[INFO] [stderr]               <error::Error as std::convert::From<std::io::Error>>
[INFO] [stderr]             and 2 others
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `?` couldn't convert the error to `error::Error`
[INFO] [stderr]    --> src/sys/unix/host_impl.rs:200:62
[INFO] [stderr]     |
[INFO] [stderr] 200 |     let ino = wasi::__wasi_inode_t::try_from(filestat.st_ino)?;
[INFO] [stderr]     |                                                              ^ the trait `std::convert::From<()>` is not implemented for `error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <error::Error as std::convert::From<!>>
[INFO] [stderr]               <error::Error as std::convert::From<error::WasiError>>
[INFO] [stderr]               <error::Error as std::convert::From<nix::Error>>
[INFO] [stderr]               <error::Error as std::convert::From<std::io::Error>>
[INFO] [stderr]             and 2 others
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `?` couldn't convert the error to `old::snapshot_0::error::Error`
[INFO] [stderr]    --> src/old/snapshot_0/sys/unix/host_impl.rs:199:63
[INFO] [stderr]     |
[INFO] [stderr] 199 |     let dev = wasi::__wasi_device_t::try_from(filestat.st_dev)?;
[INFO] [stderr]     |                                                               ^ the trait `std::convert::From<()>` is not implemented for `old::snapshot_0::error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<!>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<nix::Error>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<old::snapshot_0::error::WasiError>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<std::io::Error>>
[INFO] [stderr]             and 2 others
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `?` couldn't convert the error to `old::snapshot_0::error::Error`
[INFO] [stderr]    --> src/old/snapshot_0/sys/unix/host_impl.rs:200:62
[INFO] [stderr]     |
[INFO] [stderr] 200 |     let ino = wasi::__wasi_inode_t::try_from(filestat.st_ino)?;
[INFO] [stderr]     |                                                              ^ the trait `std::convert::From<()>` is not implemented for `old::snapshot_0::error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<!>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<nix::Error>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<old::snapshot_0::error::WasiError>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<std::io::Error>>
[INFO] [stderr]             and 2 others
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `wasi-common`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: `?` couldn't convert the error to `error::Error`
[INFO] [stderr]    --> src/sys/unix/host_impl.rs:199:63
[INFO] [stderr]     |
[INFO] [stderr] 199 |     let dev = wasi::__wasi_device_t::try_from(filestat.st_dev)?;
[INFO] [stderr]     |                                                               ^ the trait `std::convert::From<()>` is not implemented for `error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <error::Error as std::convert::From<!>>
[INFO] [stderr]               <error::Error as std::convert::From<error::WasiError>>
[INFO] [stderr]               <error::Error as std::convert::From<nix::Error>>
[INFO] [stderr]               <error::Error as std::convert::From<std::io::Error>>
[INFO] [stderr]             and 2 others
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `?` couldn't convert the error to `error::Error`
[INFO] [stderr]    --> src/sys/unix/host_impl.rs:200:62
[INFO] [stderr]     |
[INFO] [stderr] 200 |     let ino = wasi::__wasi_inode_t::try_from(filestat.st_ino)?;
[INFO] [stderr]     |                                                              ^ the trait `std::convert::From<()>` is not implemented for `error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <error::Error as std::convert::From<!>>
[INFO] [stderr]               <error::Error as std::convert::From<error::WasiError>>
[INFO] [stderr]               <error::Error as std::convert::From<nix::Error>>
[INFO] [stderr]               <error::Error as std::convert::From<std::io::Error>>
[INFO] [stderr]             and 2 others
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `?` couldn't convert the error to `old::snapshot_0::error::Error`
[INFO] [stderr]    --> src/old/snapshot_0/sys/unix/host_impl.rs:199:63
[INFO] [stderr]     |
[INFO] [stderr] 199 |     let dev = wasi::__wasi_device_t::try_from(filestat.st_dev)?;
[INFO] [stderr]     |                                                               ^ the trait `std::convert::From<()>` is not implemented for `old::snapshot_0::error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<!>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<nix::Error>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<old::snapshot_0::error::WasiError>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<std::io::Error>>
[INFO] [stderr]             and 2 others
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `?` couldn't convert the error to `old::snapshot_0::error::Error`
[INFO] [stderr]    --> src/old/snapshot_0/sys/unix/host_impl.rs:200:62
[INFO] [stderr]     |
[INFO] [stderr] 200 |     let ino = wasi::__wasi_inode_t::try_from(filestat.st_ino)?;
[INFO] [stderr]     |                                                              ^ the trait `std::convert::From<()>` is not implemented for `old::snapshot_0::error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<!>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<nix::Error>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<old::snapshot_0::error::WasiError>>
[INFO] [stderr]               <old::snapshot_0::error::Error as std::convert::From<std::io::Error>>
[INFO] [stderr]             and 2 others
[INFO] [stderr]     = note: required by `std::convert::From::from`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `wasi-common`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5e034c5d1bdef25b5022236b56be0aa90a635ca453cc66e714395c2222540f8a"`
[INFO] running `"docker" "rm" "-f" "5e034c5d1bdef25b5022236b56be0aa90a635ca453cc66e714395c2222540f8a"`
[INFO] [stdout] 5e034c5d1bdef25b5022236b56be0aa90a635ca453cc66e714395c2222540f8a