[INFO] cloning repository https://github.com/Vergeer/cs-nickel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vergeer/cs-nickel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVergeer%2Fcs-nickel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVergeer%2Fcs-nickel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfe804eb3a52184b6d5881a68094f1a3173bd71a
[INFO] checking Vergeer/cs-nickel against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVergeer%2Fcs-nickel" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  89% (165/185)   
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[INFO] validating manifest of git repo https://github.com/Vergeer/cs-nickel on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Vergeer/cs-nickel
[INFO] finished tweaking git repo https://github.com/Vergeer/cs-nickel
[INFO] tweaked toml for git repo https://github.com/Vergeer/cs-nickel written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Vergeer/cs-nickel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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[INFO] the lockfile is outdated, regenerating it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 `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bb5b312cef7375b5af77a6cd1d6fba356bcd9e72522831d7a07e6d822e9ed78
[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" "5bb5b312cef7375b5af77a6cd1d6fba356bcd9e72522831d7a07e6d822e9ed78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bb5b312cef7375b5af77a6cd1d6fba356bcd9e72522831d7a07e6d822e9ed78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb5b312cef7375b5af77a6cd1d6fba356bcd9e72522831d7a07e6d822e9ed78", kill_on_drop: false }`
[INFO] [stdout] 5bb5b312cef7375b5af77a6cd1d6fba356bcd9e72522831d7a07e6d822e9ed78
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] 88fd0aa62a245303be385d3e35fd921b30d3f1c920ab177b5b8f86fa77bcfac5
[INFO] running `Command { std: "docker" "start" "-a" "88fd0aa62a245303be385d3e35fd921b30d3f1c920ab177b5b8f86fa77bcfac5", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]     Checking groupable v0.2.0
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking unicode-normalization v0.1.14
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]     Checking unicase v1.4.2
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking socket2 v0.3.16
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking tokio v0.2.23
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking mustache v0.9.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]     Checking nickel v0.11.0
[INFO] [stderr]     Checking pin-project v1.0.1
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking nickel-template v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `hyper::header::Connection`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::header::Connection;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `Connection` in `header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hyper::header::Connection`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use hyper::header::Connection;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `Connection` in `header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FaviconHandler`
[INFO] [stdout]  --> src/main.rs:3:54
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nickel::{Nickel, HttpRouter, StaticFilesHandler, FaviconHandler};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::Client`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use hyper::Client;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FaviconHandler`
[INFO] [stdout]  --> src/main.rs:3:54
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nickel::{Nickel, HttpRouter, StaticFilesHandler, FaviconHandler};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::Client`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use hyper::Client;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:19:21
[INFO] [stdout]     |
[INFO] [stdout] 19  |       server.get("/", middleware! { |req, mut res|
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 20  | |
[INFO] [stdout] 21  | |         let mut data = HashMap::<&str, &str>::new();
[INFO] [stdout] 22  | |         data.insert("tab-title","Verge | Web Development, Design, and SEO Company In Tucson");
[INFO] [stdout] ...   |
[INFO] [stdout] 27  | |         return res.render("views/index.hbs", &data);
[INFO] [stdout] 28  | |     });
[INFO] [stdout]     | |_____^ unreachable expression
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nickel-0.11.0/src/macros/middleware.rs:117:41
[INFO] [stdout]     |
[INFO] [stdout] 117 |   macro_rules! as_block { ($b:block) => ( $b ) }
[INFO] [stdout]     |                                           -- any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` 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: unreachable expression
[INFO] [stdout]   --> src/main.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |       server.get("/contact", middleware! { |req, mut res|
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 32 | |
[INFO] [stdout] 33 | |         let mut data = HashMap::new();
[INFO] [stdout] 34 | |         data.insert("tab-title","Contact Us | Web Development, Design, and SEO Company In Tucson");
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |         return res.render("views/contact.hbs", &data)
[INFO] [stdout]    | |         --------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 41 | |     });
[INFO] [stdout]    | |_____^ unreachable expression
[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] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:19:21
[INFO] [stdout]     |
[INFO] [stdout] 19  |       server.get("/", middleware! { |req, mut res|
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 20  | |
[INFO] [stdout] 21  | |         let mut data = HashMap::<&str, &str>::new();
[INFO] [stdout] 22  | |         data.insert("tab-title","Verge | Web Development, Design, and SEO Company In Tucson");
[INFO] [stdout] ...   |
[INFO] [stdout] 27  | |         return res.render("views/index.hbs", &data);
[INFO] [stdout] 28  | |     });
[INFO] [stdout]     | |_____^ unreachable expression
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nickel-0.11.0/src/macros/middleware.rs:117:41
[INFO] [stdout]     |
[INFO] [stdout] 117 |   macro_rules! as_block { ($b:block) => ( $b ) }
[INFO] [stdout]     |                                           -- any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` 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: unreachable expression
[INFO] [stdout]   --> src/main.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |       server.get("/contact", middleware! { |req, mut res|
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 32 | |
[INFO] [stdout] 33 | |         let mut data = HashMap::new();
[INFO] [stdout] 34 | |         data.insert("tab-title","Contact Us | Web Development, Design, and SEO Company In Tucson");
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |         return res.render("views/contact.hbs", &data)
[INFO] [stdout]    | |         --------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 41 | |     });
[INFO] [stdout]    | |_____^ unreachable expression
[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] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:59:26
[INFO] [stdout]     |
[INFO] [stdout] 59  |       server.get("/about", middleware!{ |req, res|
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 60  | |
[INFO] [stdout] 61  | |         let mut data = HashMap::new();
[INFO] [stdout] 62  | |         data.insert("tab-title","About");
[INFO] [stdout] ...   |
[INFO] [stdout] 65  | |         return res.render("views/about.hbs", &data);
[INFO] [stdout] 66  | |     });
[INFO] [stdout]     | |_____^ unreachable expression
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nickel-0.11.0/src/macros/middleware.rs:117:41
[INFO] [stdout]     |
[INFO] [stdout] 117 |   macro_rules! as_block { ($b:block) => ( $b ) }
[INFO] [stdout]     |                                           -- any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:59:26
[INFO] [stdout]     |
[INFO] [stdout] 59  |       server.get("/about", middleware!{ |req, res|
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 60  | |
[INFO] [stdout] 61  | |         let mut data = HashMap::new();
[INFO] [stdout] 62  | |         data.insert("tab-title","About");
[INFO] [stdout] ...   |
[INFO] [stdout] 65  | |         return res.render("views/about.hbs", &data);
[INFO] [stdout] 66  | |     });
[INFO] [stdout]     | |_____^ unreachable expression
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nickel-0.11.0/src/macros/middleware.rs:117:41
[INFO] [stdout]     |
[INFO] [stdout] 117 |   macro_rules! as_block { ($b:block) => ( $b ) }
[INFO] [stdout]     |                                           -- any code following this expression is unreachable
[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; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nickel-template`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "88fd0aa62a245303be385d3e35fd921b30d3f1c920ab177b5b8f86fa77bcfac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88fd0aa62a245303be385d3e35fd921b30d3f1c920ab177b5b8f86fa77bcfac5", kill_on_drop: false }`
[INFO] [stdout] 88fd0aa62a245303be385d3e35fd921b30d3f1c920ab177b5b8f86fa77bcfac5