[INFO] crate wasi-common 0.8.0 is already in cache [INFO] checking wasi-common-0.8.0 against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852 [INFO] extracting crate wasi-common 0.8.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate wasi-common 0.8.0 on toolchain e922e6444795ab795fab1943288aee3d543699b8 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "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-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "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" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+e922e6444795ab795fab1943288aee3d543699b8" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6c283b5c46a487d39150c3e2624d9e5764391b4f0cc8714fd8810ec6e6d0182e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "6c283b5c46a487d39150c3e2624d9e5764391b4f0cc8714fd8810ec6e6d0182e"` [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking filetime v0.2.8 [INFO] [stderr] Compiling thiserror-impl v1.0.9 [INFO] [stderr] Compiling wasi-common-cbindgen v0.8.0 [INFO] [stderr] Compiling wast v3.0.4 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking thiserror v1.0.9 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling witx v0.5.0 [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] > [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] > [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] > [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] > [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] > [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] > [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] > [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] and 2 others [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/helpers.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/hostcalls_impl/fs.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/hostcalls_impl/misc.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/helpers.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/hostcalls_impl/fs.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/old/snapshot_0/hostcalls_impl/misc.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/sys/unix/host_impl.rs:191:9 [INFO] [stderr] | [INFO] [stderr] 191 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/sys/unix/hostcalls_impl/fs.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryInto` [INFO] [stderr] --> src/sys/unix/hostcalls_impl/misc.rs:74:15 [INFO] [stderr] | [INFO] [stderr] 74 | use std::{convert::TryInto, os::unix::prelude::AsRawFd}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryInto` [INFO] [stderr] --> src/sys/unix/hostcalls_impl/misc.rs:147:15 [INFO] [stderr] | [INFO] [stderr] 147 | use std::{convert::TryInto, os::unix::prelude::AsRawFd}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/sys/unix/linux/hostcalls_impl.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/old/snapshot_0/sys/unix/host_impl.rs:191:9 [INFO] [stderr] | [INFO] [stderr] 191 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/sys/unix/hostcalls_impl/fs.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/sys/unix/hostcalls_impl/misc.rs:74:15 [INFO] [stderr] | [INFO] [stderr] 74 | use std::{convert::TryInto, os::unix::prelude::AsRawFd}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/sys/unix/hostcalls_impl/misc.rs:147:15 [INFO] [stderr] | [INFO] [stderr] 147 | use std::{convert::TryInto, os::unix::prelude::AsRawFd}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/sys/unix/linux/hostcalls_impl.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [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] > [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] > [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] > [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] > [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] > [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] > [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] > [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] and 2 others [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/helpers.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/hostcalls_impl/fs.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/hostcalls_impl/misc.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/helpers.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/hostcalls_impl/fs.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/old/snapshot_0/hostcalls_impl/misc.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/sys/unix/host_impl.rs:191:9 [INFO] [stderr] | [INFO] [stderr] 191 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/sys/unix/hostcalls_impl/fs.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryInto` [INFO] [stderr] --> src/sys/unix/hostcalls_impl/misc.rs:74:15 [INFO] [stderr] | [INFO] [stderr] 74 | use std::{convert::TryInto, os::unix::prelude::AsRawFd}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryInto` [INFO] [stderr] --> src/sys/unix/hostcalls_impl/misc.rs:147:15 [INFO] [stderr] | [INFO] [stderr] 147 | use std::{convert::TryInto, os::unix::prelude::AsRawFd}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/sys/unix/linux/hostcalls_impl.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/old/snapshot_0/sys/unix/host_impl.rs:191:9 [INFO] [stderr] | [INFO] [stderr] 191 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/sys/unix/hostcalls_impl/fs.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/sys/unix/hostcalls_impl/misc.rs:74:15 [INFO] [stderr] | [INFO] [stderr] 74 | use std::{convert::TryInto, os::unix::prelude::AsRawFd}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/sys/unix/hostcalls_impl/misc.rs:147:15 [INFO] [stderr] | [INFO] [stderr] 147 | use std::{convert::TryInto, os::unix::prelude::AsRawFd}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/old/snapshot_0/sys/unix/linux/hostcalls_impl.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [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" "6c283b5c46a487d39150c3e2624d9e5764391b4f0cc8714fd8810ec6e6d0182e"` [INFO] running `"docker" "rm" "-f" "6c283b5c46a487d39150c3e2624d9e5764391b4f0cc8714fd8810ec6e6d0182e"` [INFO] [stdout] 6c283b5c46a487d39150c3e2624d9e5764391b4f0cc8714fd8810ec6e6d0182e