[INFO] updating cached repository https://github.com/skulblaka24/rust-calamine [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9967812cfab7da0edc71b944c47ed0edbc12b44a [INFO] checking skulblaka24/rust-calamine against beta-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskulblaka24%2Frust-calamine" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 46% (240/519) Checking out files: 46% (243/519) Checking out files: 47% (244/519) Checking out files: 48% (250/519) Checking out files: 49% (255/519) Checking out files: 50% (260/519) Checking out files: 51% (265/519) Checking out files: 52% (270/519) Checking out files: 53% (276/519) Checking out files: 54% (281/519) Checking out files: 55% (286/519) Checking out files: 56% (291/519) Checking out files: 57% (296/519) Checking out files: 58% (302/519) Checking out files: 59% (307/519) Checking out files: 60% (312/519) Checking out files: 61% (317/519) Checking out files: 62% (322/519) Checking out files: 63% (327/519) Checking out files: 64% (333/519) Checking out files: 65% (338/519) Checking out files: 66% (343/519) Checking out files: 67% (348/519) Checking out files: 68% (353/519) Checking out files: 69% (359/519) Checking out files: 70% (364/519) Checking out files: 71% (369/519) Checking out files: 72% (374/519) Checking out files: 73% (379/519) Checking out files: 74% (385/519) Checking out files: 75% (390/519) Checking out files: 75% (393/519) Checking out files: 76% (395/519) Checking out files: 77% (400/519) Checking out files: 78% (405/519) Checking out files: 79% (411/519) Checking out files: 80% (416/519) Checking out files: 81% (421/519) Checking out files: 82% (426/519) Checking out files: 83% (431/519) Checking out files: 84% (436/519) Checking out files: 85% (442/519) Checking out files: 86% (447/519) Checking out files: 87% (452/519) Checking out files: 88% (457/519) Checking out files: 89% (462/519) Checking out files: 90% (468/519) Checking out files: 91% (473/519) Checking out files: 92% (478/519) Checking out files: 93% (483/519) Checking out files: 94% (488/519) Checking out files: 95% (494/519) Checking out files: 96% (499/519) Checking out files: 97% (504/519) Checking out files: 98% (509/519) Checking out files: 99% (514/519) Checking out files: 100% (519/519) Checking out files: 100% (519/519), done. [INFO] validating manifest of git repo https://github.com/skulblaka24/rust-calamine on toolchain beta-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/skulblaka24/rust-calamine [INFO] finished tweaking git repo https://github.com/skulblaka24/rust-calamine [INFO] tweaked toml for git repo https://github.com/skulblaka24/rust-calamine written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/skulblaka24/rust-calamine already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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=allow" "-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-2019-10-27" "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] 48b0b6d31500177bb78e32ed364d9d542a059a598bec090bdf5830bf33b00038 [INFO] running `"docker" "start" "-a" "48b0b6d31500177bb78e32ed364d9d542a059a598bec090bdf5830bf33b00038"` [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Checking libflate v0.1.20 [INFO] [stderr] Checking codepage v0.1.1 [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Checking backtrace v0.3.14 [INFO] [stderr] Checking zip v0.5.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking quick-xml v0.13.3 [INFO] [stderr] Checking calamine v0.15.3 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> benches/basic.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `calamine`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "48b0b6d31500177bb78e32ed364d9d542a059a598bec090bdf5830bf33b00038"` [INFO] running `"docker" "rm" "-f" "48b0b6d31500177bb78e32ed364d9d542a059a598bec090bdf5830bf33b00038"` [INFO] [stdout] 48b0b6d31500177bb78e32ed364d9d542a059a598bec090bdf5830bf33b00038