[INFO] updating cached repository https://github.com/luser/failure-errorchain [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] 00ae533f7d6e03b2ac77e5eb8a7249394296c96f [INFO] testing luser/failure-errorchain against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluser%2Ffailure-errorchain" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luser/failure-errorchain 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/luser/failure-errorchain [INFO] finished tweaking git repo https://github.com/luser/failure-errorchain [INFO] tweaked toml for git repo https://github.com/luser/failure-errorchain written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/luser/failure-errorchain 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 8a8ad1bac57faecf37c0b6f91e2d84d67e9784c6455f5a309354ec6a8e6ab1b6 [INFO] running `"docker" "start" "-a" "8a8ad1bac57faecf37c0b6f91e2d84d67e9784c6455f5a309354ec6a8e6ab1b6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rustc-demangle v0.1.5 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling backtrace v0.3.4 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling failure-errorchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: `(dyn std::error::Error + std::marker::Send + 'static)` cannot be shared between threads safely [INFO] [stderr] --> src/lib.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | a::foo()?; [INFO] [stderr] | ^ `(dyn std::error::Error + std::marker::Send + 'static)` cannot be shared between threads safely [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sync` is not implemented for `(dyn std::error::Error + std::marker::Send + 'static)` [INFO] [stderr] = note: required because of the requirements on the impl of `std::marker::Sync` for `std::ptr::Unique<(dyn std::error::Error + std::marker::Send + 'static)>` [INFO] [stderr] = note: required because it appears within the type `std::boxed::Box<(dyn std::error::Error + std::marker::Send + 'static)>` [INFO] [stderr] = note: required because it appears within the type `std::option::Option>` [INFO] [stderr] = note: required because it appears within the type `error_chain::State` [INFO] [stderr] = note: required because it appears within the type `a::error::Error` [INFO] [stderr] = note: required because of the requirements on the impl of `failure::Fail` for `a::error::Error` [INFO] [stderr] = note: required because of the requirements on the impl of `std::convert::From` for `failure::Error` [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `failure-errorchain`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8a8ad1bac57faecf37c0b6f91e2d84d67e9784c6455f5a309354ec6a8e6ab1b6"` [INFO] running `"docker" "rm" "-f" "8a8ad1bac57faecf37c0b6f91e2d84d67e9784c6455f5a309354ec6a8e6ab1b6"` [INFO] [stdout] 8a8ad1bac57faecf37c0b6f91e2d84d67e9784c6455f5a309354ec6a8e6ab1b6