[INFO] crate sshc 1.0.0 is already in cache
[INFO] testing sshc-1.0.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate sshc 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate sshc 1.0.0 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 crates.io crate sshc 1.0.0
[INFO] finished tweaking crates.io crate sshc 1.0.0
[INFO] tweaked toml for crates.io crate sshc 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cursive v0.6.4
[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] c577c3232c9f8150f16cd09396728949062a2aa1712cb997cfc08dc0ebe23e3e
[INFO] running `"docker" "start" "-a" "c577c3232c9f8150f16cd09396728949062a2aa1712cb997cfc08dc0ebe23e3e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling cursive v0.6.4
[INFO] [stderr]    Compiling odds v0.2.26
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling errno v0.2.5
[INFO] [stderr]    Compiling chan v0.1.23
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling exec v0.3.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling shellexpand v1.1.1
[INFO] [stderr]    Compiling chan-signal v0.2.0
[INFO] [stderr]    Compiling sshc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/config.rs:271:16
[INFO] [stderr]     |
[INFO] [stderr] 271 |             MIN...MAX => Ok(Tunnel {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/config.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | / error_chain! {
[INFO] [stderr] 68 | |     foreign_links {
[INFO] [stderr] 69 | |         Io(io::Error);
[INFO] [stderr] 70 | |         Toml(toml::de::Error);
[INFO] [stderr] 71 | |     }
[INFO] [stderr] 72 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/config.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | / error_chain! {
[INFO] [stderr] 68 | |     foreign_links {
[INFO] [stderr] 69 | |         Io(io::Error);
[INFO] [stderr] 70 | |         Toml(toml::de::Error);
[INFO] [stderr] 71 | |     }
[INFO] [stderr] 72 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]   --> src/execution.rs:83:14
[INFO] [stderr]    |
[INFO] [stderr] 83 |             .flatten()
[INFO] [stderr]    |              ^^^^^^^ multiple `flatten` found
[INFO] [stderr]    |
[INFO] [stderr]    = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `itertools::Intersperse<I>`
[INFO] [stderr]    = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `T`
[INFO] [stderr] help: disambiguate the associated function for candidate #1
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let args: Vec<_> = std::iter::Iterator::flatten(self.command_parts.into_iter()
[INFO] [stderr] 82 |             .intersperse(vec!["-t".into()]))
[INFO] [stderr]    |
[INFO] [stderr] help: disambiguate the associated function for candidate #2
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let args: Vec<_> = itertools::Itertools::flatten(self.command_parts.into_iter()
[INFO] [stderr] 82 |             .intersperse(vec!["-t".into()]))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/config.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | / error_chain! {
[INFO] [stderr] 68 | |     foreign_links {
[INFO] [stderr] 69 | |         Io(io::Error);
[INFO] [stderr] 70 | |         Toml(toml::de::Error);
[INFO] [stderr] 71 | |     }
[INFO] [stderr] 72 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: could not compile `sshc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c577c3232c9f8150f16cd09396728949062a2aa1712cb997cfc08dc0ebe23e3e"`
[INFO] running `"docker" "rm" "-f" "c577c3232c9f8150f16cd09396728949062a2aa1712cb997cfc08dc0ebe23e3e"`
[INFO] [stdout] c577c3232c9f8150f16cd09396728949062a2aa1712cb997cfc08dc0ebe23e3e