Dec 19 19:20:31.081 INFO checking camallo/netnswrap against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:20:31.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/camallo/netnswrap:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:20:31.549 INFO [stdout] 5a11b27ea0bddcac52a029511dab874402c5124acc877a30a558bcfa5a1cc49a
Dec 19 19:20:31.554 INFO running `"docker" "start" "-a" "5a11b27ea0bddcac52a029511dab874402c5124acc877a30a558bcfa5a1cc49a"`
Dec 19 19:20:33.008 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 19:20:33.008 INFO [stderr]     Checking nix v0.8.1
Dec 19 19:20:37.056 INFO [stderr]     Checking netnswrap v0.1.0 (/opt/crater/workdir)
Dec 19 19:20:37.568 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 19:20:37.568 INFO [stderr]   --> src/main.rs:16:1
Dec 19 19:20:37.568 INFO [stderr]    |
Dec 19 19:20:37.568 INFO [stderr] 16 | / error_chain!{
Dec 19 19:20:37.568 INFO [stderr] 17 | |     foreign_links {
Dec 19 19:20:37.568 INFO [stderr] 18 | |         Addr(net::AddrParseError);
Dec 19 19:20:37.568 INFO [stderr] 19 | |         Cli(clap::Error);
Dec 19 19:20:37.568 INFO [stderr] ...  |
Dec 19 19:20:37.568 INFO [stderr] 23 | |     }
Dec 19 19:20:37.568 INFO [stderr] 24 | | }
Dec 19 19:20:37.568 INFO [stderr]    | |_^
Dec 19 19:20:37.568 INFO [stderr]    |
Dec 19 19:20:37.568 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 19:20:37.568 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 19:20:37.568 INFO [stderr] 
Dec 19 19:20:37.568 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 19:20:37.568 INFO [stderr]   --> src/main.rs:16:1
Dec 19 19:20:37.568 INFO [stderr]    |
Dec 19 19:20:37.568 INFO [stderr] 16 | / error_chain!{
Dec 19 19:20:37.568 INFO [stderr] 17 | |     foreign_links {
Dec 19 19:20:37.568 INFO [stderr] 18 | |         Addr(net::AddrParseError);
Dec 19 19:20:37.568 INFO [stderr] 19 | |         Cli(clap::Error);
Dec 19 19:20:37.568 INFO [stderr] ...  |
Dec 19 19:20:37.569 INFO [stderr] 23 | |     }
Dec 19 19:20:37.569 INFO [stderr] 24 | | }
Dec 19 19:20:37.569 INFO [stderr]    | |_^
Dec 19 19:20:37.569 INFO [stderr]    |
Dec 19 19:20:37.569 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 19:20:37.569 INFO [stderr] 
Dec 19 19:20:37.776 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 19:20:37.776 INFO [stderr]   --> src/main.rs:16:1
Dec 19 19:20:37.776 INFO [stderr]    |
Dec 19 19:20:37.776 INFO [stderr] 16 | / error_chain!{
Dec 19 19:20:37.776 INFO [stderr] 17 | |     foreign_links {
Dec 19 19:20:37.776 INFO [stderr] 18 | |         Addr(net::AddrParseError);
Dec 19 19:20:37.776 INFO [stderr] 19 | |         Cli(clap::Error);
Dec 19 19:20:37.776 INFO [stderr] ...  |
Dec 19 19:20:37.776 INFO [stderr] 23 | |     }
Dec 19 19:20:37.776 INFO [stderr] 24 | | }
Dec 19 19:20:37.776 INFO [stderr]    | |_^
Dec 19 19:20:37.776 INFO [stderr]    |
Dec 19 19:20:37.776 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 19:20:37.776 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 19:20:37.776 INFO [stderr] 
Dec 19 19:20:37.776 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 19:20:37.776 INFO [stderr]   --> src/main.rs:16:1
Dec 19 19:20:37.777 INFO [stderr]    |
Dec 19 19:20:37.777 INFO [stderr] 16 | / error_chain!{
Dec 19 19:20:37.777 INFO [stderr] 17 | |     foreign_links {
Dec 19 19:20:37.777 INFO [stderr] 18 | |         Addr(net::AddrParseError);
Dec 19 19:20:37.777 INFO [stderr] 19 | |         Cli(clap::Error);
Dec 19 19:20:37.777 INFO [stderr] ...  |
Dec 19 19:20:37.777 INFO [stderr] 23 | |     }
Dec 19 19:20:37.777 INFO [stderr] 24 | | }
Dec 19 19:20:37.777 INFO [stderr]    | |_^
Dec 19 19:20:37.777 INFO [stderr]    |
Dec 19 19:20:37.777 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 19:20:37.777 INFO [stderr] 
Dec 19 19:20:37.898 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
Dec 19 19:20:38.788 INFO running `"docker" "inspect" "5a11b27ea0bddcac52a029511dab874402c5124acc877a30a558bcfa5a1cc49a"`
Dec 19 19:20:39.046 INFO running `"docker" "rm" "-f" "5a11b27ea0bddcac52a029511dab874402c5124acc877a30a558bcfa5a1cc49a"`
Dec 19 19:20:39.398 INFO [stdout] 5a11b27ea0bddcac52a029511dab874402c5124acc877a30a558bcfa5a1cc49a