[INFO] fetching crate backslash-z 0.2.0... [INFO] checking backslash-z-0.2.0 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] extracting crate backslash-z 0.2.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate backslash-z 0.2.0 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate backslash-z 0.2.0 [INFO] finished tweaking crates.io crate backslash-z 0.2.0 [INFO] tweaked toml for crates.io crate backslash-z 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7bfcf5a67a5c25ce70f326df37cacef3089a944aa88f1df6979b1d11000264b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a7bfcf5a67a5c25ce70f326df37cacef3089a944aa88f1df6979b1d11000264b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7bfcf5a67a5c25ce70f326df37cacef3089a944aa88f1df6979b1d11000264b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7bfcf5a67a5c25ce70f326df37cacef3089a944aa88f1df6979b1d11000264b", kill_on_drop: false }` [INFO] [stdout] a7bfcf5a67a5c25ce70f326df37cacef3089a944aa88f1df6979b1d11000264b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d87a9ab87cdedfaab3c45c88170ea6a44ae2263087db9134eba3737c1396ad2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4d87a9ab87cdedfaab3c45c88170ea6a44ae2263087db9134eba3737c1396ad2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling procedural-masquerade v0.1.7 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling openssl v0.10.33 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking dtoa-short v0.3.3 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking tendril v0.4.2 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling openssl-sys v0.9.61 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking regex v1.4.4 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.2.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling selectors v0.20.0 [INFO] [stderr] Compiling selectors v0.21.0 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling html5ever v0.22.5 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Compiling cssparser v0.24.1 [INFO] [stderr] Compiling cssparser-macros v0.3.6 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling cssparser v0.25.9 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stdout] error[E0506]: cannot assign to `self.input.cached_token` because it is borrowed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-0.24.1/src/parser.rs:572:17 [INFO] [stdout] | [INFO] [stdout] 547 | pub fn next_including_whitespace_and_comments(&mut self) -> Result<&Token<'i>, BasicParseError<'i>> { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 560 | Some(ref cached_token) [INFO] [stdout] | ---------------- borrow of `self.input.cached_token` occurs here [INFO] [stdout] ... [INFO] [stdout] 572 | self.input.cached_token = Some(CachedToken { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `self.input.cached_token` occurs here [INFO] [stdout] ... [INFO] [stdout] 584 | Ok(token) [INFO] [stdout] | --------- returning this value requires that `self.input.cached_token.0` is borrowed for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0506`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cssparser` [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 `Command { std: "docker" "inspect" "4d87a9ab87cdedfaab3c45c88170ea6a44ae2263087db9134eba3737c1396ad2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d87a9ab87cdedfaab3c45c88170ea6a44ae2263087db9134eba3737c1396ad2", kill_on_drop: false }` [INFO] [stdout] 4d87a9ab87cdedfaab3c45c88170ea6a44ae2263087db9134eba3737c1396ad2