[INFO] cloning repository https://github.com/musoke/ipfs-search [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/musoke/ipfs-search" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmusoke%2Fipfs-search"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmusoke%2Fipfs-search'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] badd57328f81e3e66d6798607207b76cd2f954b3 [INFO] testing musoke/ipfs-search against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmusoke%2Fipfs-search" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/musoke/ipfs-search on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/musoke/ipfs-search [INFO] finished tweaking git repo https://github.com/musoke/ipfs-search [INFO] tweaked toml for git repo https://github.com/musoke/ipfs-search written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/musoke/ipfs-search already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0aae05e05bf4bac2259f30708b9da6f0b134a78cb3b2ef06344b0e5c2725d439 [INFO] running `"docker" "start" "-a" "0aae05e05bf4bac2259f30708b9da6f0b134a78cb3b2ef06344b0e5c2725d439"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.6 [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Compiling futures v0.1.18 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling scoped-tls v0.1.1 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling serde v1.0.29 [INFO] [stderr] Compiling getopts v0.2.17 [INFO] [stderr] Compiling rustc-demangle v0.1.7 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.1 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling quick-error v1.2.1 [INFO] [stderr] Compiling fixedbitset v0.1.8 [INFO] [stderr] Compiling maplit v0.1.6 [INFO] [stderr] Compiling either v1.4.0 [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling rust-stemmers v0.1.0 [INFO] [stderr] Compiling termcolor v0.3.5 [INFO] [stderr] Compiling downcast v0.9.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:2:34 [INFO] [stderr] | [INFO] [stderr] 2 | #![cfg_attr(feature = "nightly", feature(core_intrinsics, try_from))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0034]: multiple applicable items in scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:120:38 [INFO] [stderr] | [INFO] [stderr] 120 | fn is_type(&self) -> bool { self.type_id() == TypeId::of::() } [INFO] [stderr] | ^^^^^^^ multiple `type_id` found [INFO] [stderr] | [INFO] [stderr] note: candidate #1 is defined in the trait `Any` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | fn type_id(&self) -> TypeId { TypeId::of::() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] note: candidate #2 is defined in the trait `std::any::Any` [INFO] [stderr] help: disambiguate the associated function for candidate #1 [INFO] [stderr] | [INFO] [stderr] 120 | fn is_type(&self) -> bool { Any::type_id(&self) == TypeId::of::() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: disambiguate the associated function for candidate #2 [INFO] [stderr] | [INFO] [stderr] 120 | fn is_type(&self) -> bool { std::any::Any::type_id(&self) == TypeId::of::() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0034, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0034`. [INFO] [stderr] error: could not compile `downcast`. [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" "0aae05e05bf4bac2259f30708b9da6f0b134a78cb3b2ef06344b0e5c2725d439"` [INFO] running `"docker" "rm" "-f" "0aae05e05bf4bac2259f30708b9da6f0b134a78cb3b2ef06344b0e5c2725d439"` [INFO] [stdout] 0aae05e05bf4bac2259f30708b9da6f0b134a78cb3b2ef06344b0e5c2725d439