[INFO] updating cached repository https://github.com/skeleten/AlertTests [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] f9aba959a5bc557cab441efced56f13b1947d325 [INFO] checking skeleten/AlertTests against try#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskeleten%2FAlertTests" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/skeleten/AlertTests on toolchain 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/skeleten/AlertTests [INFO] finished tweaking git repo https://github.com/skeleten/AlertTests [INFO] tweaked toml for git repo https://github.com/skeleten/AlertTests written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/skeleten/AlertTests already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-4/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 60fc4e76b2e5cbcf4fd088607efbef9b7423b20723c6f1f4d9fbdaacb437c557 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "60fc4e76b2e5cbcf4fd088607efbef9b7423b20723c6f1f4d9fbdaacb437c557"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Checking pin-project-lite v0.1.5 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking RustyXML v0.1.1 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking rss v0.2.3 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking tokio v0.2.20 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking h2 v0.2.5 [INFO] [stderr] Compiling pin-project-internal v0.4.11 [INFO] [stderr] Checking pin-project v0.4.11 [INFO] [stderr] Checking hyper v0.13.5 [INFO] [stderr] error[E0658]: attributes on expressions are experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hyper-0.13.5/src/server/conn.rs:926:21 [INFO] [stderr] | [INFO] [stderr] 926 | #[project] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #15701 for more information [INFO] [stderr] = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: custom attributes cannot be applied to expressions [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hyper-0.13.5/src/server/conn.rs:926:21 [INFO] [stderr] | [INFO] [stderr] 926 | #[project] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #54727 for more information [INFO] [stderr] = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: attributes on expressions are experimental [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hyper-0.13.5/src/server/shutdown.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | #[project] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #15701 for more information [INFO] [stderr] = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: custom attributes cannot be applied to expressions [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hyper-0.13.5/src/server/shutdown.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | #[project] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #54727 for more information [INFO] [stderr] = help: add `#![feature(proc_macro_hygiene)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: could not compile `hyper`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "60fc4e76b2e5cbcf4fd088607efbef9b7423b20723c6f1f4d9fbdaacb437c557"` [INFO] running `"docker" "rm" "-f" "60fc4e76b2e5cbcf4fd088607efbef9b7423b20723c6f1f4d9fbdaacb437c557"` [INFO] [stdout] 60fc4e76b2e5cbcf4fd088607efbef9b7423b20723c6f1f4d9fbdaacb437c557