[INFO] fetching crate xdrgen 0.4.4... [INFO] checking xdrgen-0.4.4 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate xdrgen 0.4.4 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate xdrgen 0.4.4 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate xdrgen 0.4.4 [INFO] finished tweaking crates.io crate xdrgen 0.4.4 [INFO] tweaked toml for crates.io crate xdrgen 0.4.4 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 51ae33c278aaa1e6e5e9878706056ab9975d19e2fb6bc1071d62bbbba0084ac9 [INFO] running `"docker" "start" "-a" "51ae33c278aaa1e6e5e9878706056ab9975d19e2fb6bc1071d62bbbba0084ac9"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking ucd-util v0.1.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking quote v0.3.15 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling backtrace-sys v0.1.37 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking backtrace v0.3.46 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking xdr-codec v0.4.4 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking xdrgen v0.4.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/spec/mod.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | / bitflags! { [INFO] [stderr] 20 | | pub struct Derives: u32 { [INFO] [stderr] 21 | | const COPY = 1 << 0; [INFO] [stderr] 22 | | const CLONE = 1 << 1; [INFO] [stderr] ... | [INFO] [stderr] 26 | | } [INFO] [stderr] 27 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/spec/mod.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | / bitflags! { [INFO] [stderr] 20 | | pub struct Derives: u32 { [INFO] [stderr] 21 | | const COPY = 1 << 0; [INFO] [stderr] 22 | | const CLONE = 1 << 1; [INFO] [stderr] ... | [INFO] [stderr] 26 | | } [INFO] [stderr] 27 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/spec/mod.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | / bitflags! { [INFO] [stderr] 20 | | pub struct Derives: u32 { [INFO] [stderr] 21 | | const COPY = 1 << 0; [INFO] [stderr] 22 | | const CLONE = 1 << 1; [INFO] [stderr] ... | [INFO] [stderr] 26 | | } [INFO] [stderr] 27 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:90:24 [INFO] [stderr] | [INFO] [stderr] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:90:36 [INFO] [stderr] | [INFO] [stderr] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:97:12 [INFO] [stderr] | [INFO] [stderr] 97 | '0'...'7' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:191:16 [INFO] [stderr] | [INFO] [stderr] 191 | 'a'...'z' | 'A'...'Z' | '_' => continue, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:191:28 [INFO] [stderr] | [INFO] [stderr] 191 | 'a'...'z' | 'A'...'Z' | '_' => continue, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:192:16 [INFO] [stderr] | [INFO] [stderr] 192 | '0'...'9' if idx > 0 => continue, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/spec/mod.rs:60:1 [INFO] [stderr] | [INFO] [stderr] 60 | / lazy_static! { [INFO] [stderr] 61 | | static ref KEYWORDS: HashSet<&'static str> = { [INFO] [stderr] 62 | | let kws = [ [INFO] [stderr] 63 | | "abstract", "alignof", "as", "become", "box", [INFO] [stderr] ... | [INFO] [stderr] 77 | | }; [INFO] [stderr] 78 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/spec/mod.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | / bitflags! { [INFO] [stderr] 20 | | pub struct Derives: u32 { [INFO] [stderr] 21 | | const COPY = 1 << 0; [INFO] [stderr] 22 | | const CLONE = 1 << 1; [INFO] [stderr] ... | [INFO] [stderr] 26 | | } [INFO] [stderr] 27 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/spec/mod.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | / bitflags! { [INFO] [stderr] 20 | | pub struct Derives: u32 { [INFO] [stderr] 21 | | const COPY = 1 << 0; [INFO] [stderr] 22 | | const CLONE = 1 << 1; [INFO] [stderr] ... | [INFO] [stderr] 26 | | } [INFO] [stderr] 27 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/spec/mod.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | / bitflags! { [INFO] [stderr] 20 | | pub struct Derives: u32 { [INFO] [stderr] 21 | | const COPY = 1 << 0; [INFO] [stderr] 22 | | const CLONE = 1 << 1; [INFO] [stderr] ... | [INFO] [stderr] 26 | | } [INFO] [stderr] 27 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:90:24 [INFO] [stderr] | [INFO] [stderr] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:90:36 [INFO] [stderr] | [INFO] [stderr] 90 | '0'...'9' | 'A'...'F' | 'a'...'f' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:97:12 [INFO] [stderr] | [INFO] [stderr] 97 | '0'...'7' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:191:16 [INFO] [stderr] | [INFO] [stderr] 191 | 'a'...'z' | 'A'...'Z' | '_' => continue, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:191:28 [INFO] [stderr] | [INFO] [stderr] 191 | 'a'...'z' | 'A'...'Z' | '_' => continue, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/spec/xdr_nom.rs:192:16 [INFO] [stderr] | [INFO] [stderr] 192 | '0'...'9' if idx > 0 => continue, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/spec/mod.rs:60:1 [INFO] [stderr] | [INFO] [stderr] 60 | / lazy_static! { [INFO] [stderr] 61 | | static ref KEYWORDS: HashSet<&'static str> = { [INFO] [stderr] 62 | | let kws = [ [INFO] [stderr] 63 | | "abstract", "alignof", "as", "become", "box", [INFO] [stderr] ... | [INFO] [stderr] 77 | | }; [INFO] [stderr] 78 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/spec/mod.rs:225:13 [INFO] [stderr] | [INFO] [stderr] 225 | let mut memo = match memo { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/spec/mod.rs:225:13 [INFO] [stderr] | [INFO] [stderr] 225 | let mut memo = match memo { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/spec/mod.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | kws.into_iter().map(|x| *x).collect() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/spec/mod.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | kws.into_iter().map(|x| *x).collect() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.53s [INFO] running `"docker" "inspect" "51ae33c278aaa1e6e5e9878706056ab9975d19e2fb6bc1071d62bbbba0084ac9"` [INFO] running `"docker" "rm" "-f" "51ae33c278aaa1e6e5e9878706056ab9975d19e2fb6bc1071d62bbbba0084ac9"` [INFO] [stdout] 51ae33c278aaa1e6e5e9878706056ab9975d19e2fb6bc1071d62bbbba0084ac9