[INFO] cloning repository https://github.com/netvl/sshc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/netvl/sshc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnetvl%2Fsshc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnetvl%2Fsshc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d0714e6ffd7404f8d0084a854686f530e6f0395 [INFO] testing netvl/sshc against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnetvl%2Fsshc" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/netvl/sshc on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/netvl/sshc [INFO] finished tweaking git repo https://github.com/netvl/sshc [INFO] tweaked toml for git repo https://github.com/netvl/sshc written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/netvl/sshc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e1d04b38682af7e7d4442337b7c9a8e8029fd7e2ff41ec5a57dbc67f3731a0b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0e1d04b38682af7e7d4442337b7c9a8e8029fd7e2ff41ec5a57dbc67f3731a0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e1d04b38682af7e7d4442337b7c9a8e8029fd7e2ff41ec5a57dbc67f3731a0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e1d04b38682af7e7d4442337b7c9a8e8029fd7e2ff41ec5a57dbc67f3731a0b", kill_on_drop: false }` [INFO] [stdout] 0e1d04b38682af7e7d4442337b7c9a8e8029fd7e2ff41ec5a57dbc67f3731a0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2c0c1910e48c0c74ff49a25de40708c871df6343228746817acc2d26ae3a6a78 [INFO] running `Command { std: "docker" "start" "-a" "2c0c1910e48c0c74ff49a25de40708c871df6343228746817acc2d26ae3a6a78", kill_on_drop: false }` [INFO] [stderr] Compiling stable_deref_trait v1.0.0 [INFO] [stderr] Compiling cursive v0.6.5-pre (https://github.com/gyscos/Cursive#415d0bba) [INFO] [stderr] Compiling odds v0.2.25 [INFO] [stderr] Compiling shellexpand v1.0.0 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling errno v0.2.3 [INFO] [stderr] Compiling num-complex v0.1.40 [INFO] [stderr] Compiling toml v0.4.5 [INFO] [stderr] Compiling itertools v0.6.1 [INFO] [stderr] Compiling num-bigint v0.1.40 [INFO] [stderr] Compiling chan v0.1.19 [INFO] [stderr] Compiling textwrap v0.7.0 [INFO] [stderr] Compiling backtrace-sys v0.1.12 [INFO] [stderr] Compiling backtrace v0.3.2 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling exec v0.3.0 [INFO] [stderr] Compiling chan-signal v0.2.0 [INFO] [stderr] Compiling clap v2.26.0 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling num-rational v0.1.39 [INFO] [stderr] Compiling num v0.1.40 [INFO] [stderr] Compiling sshc v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/config.rs:271:16 [INFO] [stdout] | [INFO] [stdout] 271 | MIN...MAX => Ok(Tunnel { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/config.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | / error_chain! { [INFO] [stdout] 68 | | foreign_links { [INFO] [stdout] 69 | | Io(io::Error); [INFO] [stdout] 70 | | Toml(toml::de::Error); [INFO] [stdout] 71 | | } [INFO] [stdout] 72 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/config.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | / error_chain! { [INFO] [stdout] 68 | | foreign_links { [INFO] [stdout] 69 | | Io(io::Error); [INFO] [stdout] 70 | | Toml(toml::de::Error); [INFO] [stdout] 71 | | } [INFO] [stdout] 72 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/execution.rs:83:14 [INFO] [stdout] | [INFO] [stdout] 83 | .flatten() [INFO] [stdout] | ^^^^^^^ multiple `flatten` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Intersperse` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Itertools` for the type `T` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 81 | let args: Vec<_> = Iterator::flatten(self.command_parts.into_iter() [INFO] [stdout] 82 | .intersperse(vec!["-t".into()])) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 81 | let args: Vec<_> = Itertools::flatten(self.command_parts.into_iter() [INFO] [stdout] 82 | .intersperse(vec!["-t".into()])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/config.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | / error_chain! { [INFO] [stdout] 68 | | foreign_links { [INFO] [stdout] 69 | | Io(io::Error); [INFO] [stdout] 70 | | Toml(toml::de::Error); [INFO] [stdout] 71 | | } [INFO] [stdout] 72 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sshc` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "2c0c1910e48c0c74ff49a25de40708c871df6343228746817acc2d26ae3a6a78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c0c1910e48c0c74ff49a25de40708c871df6343228746817acc2d26ae3a6a78", kill_on_drop: false }` [INFO] [stdout] 2c0c1910e48c0c74ff49a25de40708c871df6343228746817acc2d26ae3a6a78