[INFO] crate polyfuse 0.1.1 is already in cache [INFO] checking polyfuse-0.1.1 against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852 [INFO] extracting crate polyfuse 0.1.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate polyfuse 0.1.1 on toolchain e922e6444795ab795fab1943288aee3d543699b8 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate polyfuse 0.1.1 [INFO] finished tweaking crates.io crate polyfuse 0.1.1 [INFO] tweaked toml for crates.io crate polyfuse 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 86846d3fa390226b0df0e861010f26b1384cd567c8a70e6694221d557e3fc1f7 [INFO] running `"docker" "start" "-a" "86846d3fa390226b0df0e861010f26b1384cd567c8a70e6694221d557e3fc1f7"` [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking tracing-core v0.1.7 [INFO] [stderr] Checking polyfuse-sys v0.1.0 [INFO] [stderr] Compiling async-trait v0.1.21 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking version-sync v0.8.1 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking tracing v0.1.10 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking polyfuse v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:68:44 [INFO] [stderr] | [INFO] [stderr] 68 | ino: u64::try_from(attr.st_ino)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:77:46 [INFO] [stderr] | [INFO] [stderr] 77 | mode: u32::try_from(attr.st_mode)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:79:44 [INFO] [stderr] | [INFO] [stderr] 79 | uid: u32::try_from(attr.st_uid)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:80:44 [INFO] [stderr] | [INFO] [stderr] 80 | gid: u32::try_from(attr.st_gid)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:81:45 [INFO] [stderr] | [INFO] [stderr] 81 | rdev: u32::try_from(attr.st_gid)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:204:47 [INFO] [stderr] | [INFO] [stderr] 204 | blocks: u64::try_from(st.f_blocks)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:205:45 [INFO] [stderr] | [INFO] [stderr] 205 | bfree: u64::try_from(st.f_bfree)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:206:47 [INFO] [stderr] | [INFO] [stderr] 206 | bavail: u64::try_from(st.f_bavail)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:207:45 [INFO] [stderr] | [INFO] [stderr] 207 | files: u64::try_from(st.f_files)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:208:45 [INFO] [stderr] | [INFO] [stderr] 208 | ffree: u64::try_from(st.f_ffree)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryFrom` [INFO] [stderr] --> src/notify.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | convert::TryFrom, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryFrom` [INFO] [stderr] --> src/reply.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | convert::TryFrom, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryFrom` [INFO] [stderr] --> src/dirent.rs:3:11 [INFO] [stderr] | [INFO] [stderr] 3 | use std::{convert::TryFrom, ffi::OsStr, mem, os::unix::ffi::OsStrExt, ptr}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `polyfuse`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:68:44 [INFO] [stderr] | [INFO] [stderr] 68 | ino: u64::try_from(attr.st_ino)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:77:46 [INFO] [stderr] | [INFO] [stderr] 77 | mode: u32::try_from(attr.st_mode)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:79:44 [INFO] [stderr] | [INFO] [stderr] 79 | uid: u32::try_from(attr.st_uid)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:80:44 [INFO] [stderr] | [INFO] [stderr] 80 | gid: u32::try_from(attr.st_gid)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:81:45 [INFO] [stderr] | [INFO] [stderr] 81 | rdev: u32::try_from(attr.st_gid)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:204:47 [INFO] [stderr] | [INFO] [stderr] 204 | blocks: u64::try_from(st.f_blocks)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:205:45 [INFO] [stderr] | [INFO] [stderr] 205 | bfree: u64::try_from(st.f_bfree)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:206:47 [INFO] [stderr] | [INFO] [stderr] 206 | bavail: u64::try_from(st.f_bavail)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:207:45 [INFO] [stderr] | [INFO] [stderr] 207 | files: u64::try_from(st.f_files)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `std::num::TryFromIntError` [INFO] [stderr] --> src/common.rs:208:45 [INFO] [stderr] | [INFO] [stderr] 208 | ffree: u64::try_from(st.f_ffree)?, [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `std::num::TryFromIntError` [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] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryFrom` [INFO] [stderr] --> src/notify.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | convert::TryFrom, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryFrom` [INFO] [stderr] --> src/reply.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | convert::TryFrom, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `convert::TryFrom` [INFO] [stderr] --> src/dirent.rs:3:11 [INFO] [stderr] | [INFO] [stderr] 3 | use std::{convert::TryFrom, ffi::OsStr, mem, os::unix::ffi::OsStrExt, ptr}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `polyfuse`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "86846d3fa390226b0df0e861010f26b1384cd567c8a70e6694221d557e3fc1f7"` [INFO] running `"docker" "rm" "-f" "86846d3fa390226b0df0e861010f26b1384cd567c8a70e6694221d557e3fc1f7"` [INFO] [stdout] 86846d3fa390226b0df0e861010f26b1384cd567c8a70e6694221d557e3fc1f7