[INFO] cloning repository https://github.com/racer-rust/racer [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/racer-rust/racer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fracer-rust%2Fracer"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fracer-rust%2Fracer'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b2e6456c2c717d1af747779c5151b184994344b5 [INFO] checking racer-rust/racer against master#7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3 for pr-71873 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fracer-rust%2Fracer" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/racer-rust/racer on toolchain 7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3 [INFO] running `"/workspace/cargo-home/bin/cargo" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/racer-rust/racer [INFO] removed workspace from git repo https://github.com/racer-rust/racer [INFO] removed path dependency racer-cargo-metadata from git repo https://github.com/racer-rust/racer [INFO] removed path dependency racer-testutils from git repo https://github.com/racer-rust/racer [INFO] finished tweaking git repo https://github.com/racer-rust/racer [INFO] tweaked toml for git repo https://github.com/racer-rust/racer written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/racer-rust/racer already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "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] 622ef9f43fba0ec7a1f915c4d27fe7d8fba8b760d73c95e021436d27d869618b [INFO] running `"docker" "start" "-a" "622ef9f43fba0ec7a1f915c4d27fe7d8fba8b760d73c95e021436d27d869618b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.13 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.22 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling rustc-rayon-core v0.3.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Checking unicode-xid v0.2.0 [INFO] [stderr] Checking rustc-ap-graphviz v654.0.0 [INFO] [stderr] Checking rustc-ap-graphviz v659.0.0 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Checking annotate-snippets v0.6.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling rustc-ap-rustc_ast v659.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_ast v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_target v659.0.0 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling rustc-ap-rustc_target v654.0.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking humantime v2.0.0 [INFO] [stderr] Checking rustc-ap-rustc_fs_util v654.0.0 [INFO] [stderr] Checking rustc-ap-rustc_fs_util v659.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rustc-ap-rustc_lexer v654.0.0 [INFO] [stderr] Checking rustc-ap-rustc_lexer v659.0.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking ena v0.14.0 [INFO] [stderr] Checking ena v0.13.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking jobserver v0.1.21 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termize v0.1.1 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Compiling psm v0.1.8 [INFO] [stderr] Compiling stacker v0.1.9 [INFO] [stderr] Checking rustc-ap-serialize v654.0.0 [INFO] [stderr] Checking rustc-ap-serialize v659.0.0 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking measureme v0.7.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking rustc-rayon v0.3.0 [INFO] [stderr] Checking rustc-ap-rustc_index v659.0.0 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking rustc-ap-rustc_index v654.0.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking rustc-ap-rustc_data_structures v654.0.0 [INFO] [stderr] Checking rustc-ap-rustc_data_structures v659.0.0 [INFO] [stderr] Checking rustc-ap-arena v659.0.0 [INFO] [stderr] Checking rustc-ap-arena v654.0.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling rustc-ap-rustc_macros v654.0.0 [INFO] [stderr] Compiling rustc-ap-rustc_macros v659.0.0 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling derive_more v0.99.7 [INFO] [stderr] Checking rustc-ap-rustc_span v654.0.0 [INFO] [stderr] Checking rustc-ap-rustc_span v659.0.0 [INFO] [stderr] error[E0407]: method `forward_checked` is not a member of trait `std::iter::Step` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_span-659.0.0/def_id.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / rustc_index::newtype_index! { [INFO] [stderr] 12 | | pub struct CrateId { [INFO] [stderr] 13 | | ENCODABLE = custom [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | } [INFO] [stderr] | |_^ not a member of trait `std::iter::Step` [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0407]: method `backward_checked` is not a member of trait `std::iter::Step` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_span-659.0.0/def_id.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / rustc_index::newtype_index! { [INFO] [stderr] 12 | | pub struct CrateId { [INFO] [stderr] 13 | | ENCODABLE = custom [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | } [INFO] [stderr] | |_^ not a member of trait `std::iter::Step` [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0407]: method `forward_checked` is not a member of trait `std::iter::Step` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_span-659.0.0/def_id.rs:118:1 [INFO] [stderr] | [INFO] [stderr] 118 | / rustc_index::newtype_index! { [INFO] [stderr] 119 | | /// A DefIndex is an index into the hir-map for a crate, identifying a [INFO] [stderr] 120 | | /// particular definition. It should really be considered an interned [INFO] [stderr] 121 | | /// shorthand for a particular DefPath. [INFO] [stderr] ... | [INFO] [stderr] 128 | | } [INFO] [stderr] 129 | | } [INFO] [stderr] | |_^ not a member of trait `std::iter::Step` [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0407]: method `backward_checked` is not a member of trait `std::iter::Step` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_span-659.0.0/def_id.rs:118:1 [INFO] [stderr] | [INFO] [stderr] 118 | / rustc_index::newtype_index! { [INFO] [stderr] 119 | | /// A DefIndex is an index into the hir-map for a crate, identifying a [INFO] [stderr] 120 | | /// particular definition. It should really be considered an interned [INFO] [stderr] 121 | | /// shorthand for a particular DefPath. [INFO] [stderr] ... | [INFO] [stderr] 128 | | } [INFO] [stderr] 129 | | } [INFO] [stderr] | |_^ not a member of trait `std::iter::Step` [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0407]: method `forward_checked` is not a member of trait `std::iter::Step` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_span-659.0.0/symbol.rs:1034:1 [INFO] [stderr] | [INFO] [stderr] 1034 | / rustc_index::newtype_index! { [INFO] [stderr] 1035 | | pub struct SymbolIndex { .. } [INFO] [stderr] 1036 | | } [INFO] [stderr] | |_^ not a member of trait `std::iter::Step` [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0407]: method `backward_checked` is not a member of trait `std::iter::Step` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_span-659.0.0/symbol.rs:1034:1 [INFO] [stderr] | [INFO] [stderr] 1034 | / rustc_index::newtype_index! { [INFO] [stderr] 1035 | | pub struct SymbolIndex { .. } [INFO] [stderr] 1036 | | } [INFO] [stderr] | |_^ not a member of trait `std::iter::Step` [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0199]: implementing the trait `std::iter::Step` is not unsafe [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_span-659.0.0/def_id.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / rustc_index::newtype_index! { [INFO] [stderr] 12 | | pub struct CrateId { [INFO] [stderr] 13 | | ENCODABLE = custom [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0199]: implementing the trait `std::iter::Step` is not unsafe [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_span-659.0.0/def_id.rs:118:1 [INFO] [stderr] | [INFO] [stderr] 118 | / rustc_index::newtype_index! { [INFO] [stderr] 119 | | /// A DefIndex is an index into the hir-map for a crate, identifying a [INFO] [stderr] 120 | | /// particular definition. It should really be considered an interned [INFO] [stderr] 121 | | /// shorthand for a particular DefPath. [INFO] [stderr] ... | [INFO] [stderr] 128 | | } [INFO] [stderr] 129 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0199]: implementing the trait `std::iter::Step` is not unsafe [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-rustc_span-659.0.0/symbol.rs:1034:1 [INFO] [stderr] | [INFO] [stderr] 1034 | / rustc_index::newtype_index! { [INFO] [stderr] 1035 | | pub struct SymbolIndex { .. } [INFO] [stderr] 1036 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0199, E0407. [INFO] [stderr] For more information about an error, try `rustc --explain E0199`. [INFO] [stderr] error: could not compile `rustc-ap-rustc_span`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "622ef9f43fba0ec7a1f915c4d27fe7d8fba8b760d73c95e021436d27d869618b"` [INFO] running `"docker" "rm" "-f" "622ef9f43fba0ec7a1f915c4d27fe7d8fba8b760d73c95e021436d27d869618b"` [INFO] [stdout] 622ef9f43fba0ec7a1f915c4d27fe7d8fba8b760d73c95e021436d27d869618b