[INFO] fetching crate ublox-cellular-rs 0.1.0... [INFO] checking ublox-cellular-rs-0.1.0 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] extracting crate ublox-cellular-rs 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate ublox-cellular-rs 0.1.0 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ublox-cellular-rs 0.1.0 [INFO] finished tweaking crates.io crate ublox-cellular-rs 0.1.0 [INFO] tweaked toml for crates.io crate ublox-cellular-rs 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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-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" "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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bee7634dcb8df3ca096218be5d1fe21b29c6f8f2160cd36bd7b5a3d17851f17e [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" "bee7634dcb8df3ca096218be5d1fe21b29c6f8f2160cd36bd7b5a3d17851f17e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bee7634dcb8df3ca096218be5d1fe21b29c6f8f2160cd36bd7b5a3d17851f17e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bee7634dcb8df3ca096218be5d1fe21b29c6f8f2160cd36bd7b5a3d17851f17e", kill_on_drop: false }` [INFO] [stdout] bee7634dcb8df3ca096218be5d1fe21b29c6f8f2160cd36bd7b5a3d17851f17e [INFO] running `Command { std: "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" "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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f020761d169b34f9f35a159701c566e394a7b33bac46dd195c56b183f0787125 [INFO] running `Command { std: "docker" "start" "-a" "f020761d169b34f9f35a159701c566e394a7b33bac46dd195c56b183f0787125", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling defmt-parser v0.1.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.4 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling hash32 v0.1.1 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling as-slice v0.1.4 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling defmt v0.1.3 [INFO] [stderr] Compiling hash32-derive v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling defmt-macros v0.1.1 [INFO] [stderr] Checking no-std-net v0.4.0 [INFO] [stderr] Checking serde_at v0.6.0 [INFO] [stderr] Checking embedded-nal v0.2.0 [INFO] [stdout] error[E0603]: module `export` is private [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_at-0.6.0/src/de/mod.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | use serde::{export, Deserialize}; [INFO] [stdout] | ^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `export` is defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.123/src/lib.rs:275:5 [INFO] [stdout] | [INFO] [stdout] 275 | use self::__private as export; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `export` is private [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_at-0.6.0/src/ser/mod.rs:52:53 [INFO] [stdout] | [INFO] [stdout] 52 | fn serialize(&self, serializer: S) -> serde::export::Result [INFO] [stdout] | ^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `export` is defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.123/src/lib.rs:275:5 [INFO] [stdout] | [INFO] [stdout] 275 | use self::__private as export; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `export` is private [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_at-0.6.0/src/de/mod.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | use serde::{export, Deserialize}; [INFO] [stdout] | ^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `export` is defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.123/src/lib.rs:275:5 [INFO] [stdout] | [INFO] [stdout] 275 | use self::__private as export; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `export` is private [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_at-0.6.0/src/ser/mod.rs:52:53 [INFO] [stdout] | [INFO] [stdout] 52 | fn serialize(&self, serializer: S) -> serde::export::Result [INFO] [stdout] | ^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `export` is defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.123/src/lib.rs:275:5 [INFO] [stdout] | [INFO] [stdout] 275 | use self::__private as export; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0603`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_at` [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] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0603`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f020761d169b34f9f35a159701c566e394a7b33bac46dd195c56b183f0787125", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f020761d169b34f9f35a159701c566e394a7b33bac46dd195c56b183f0787125", kill_on_drop: false }` [INFO] [stdout] f020761d169b34f9f35a159701c566e394a7b33bac46dd195c56b183f0787125