[INFO] updating cached repository https://github.com/irony-rust/nickel-cms [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] b1453be37ccbef8e188618f2a013cc322e0f1019 [INFO] testing irony-rust/nickel-cms against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Firony-rust%2Fnickel-cms" "work/builds/worker-3/source"` [INFO] [stderr] Cloning into 'work/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/irony-rust/nickel-cms on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/irony-rust/nickel-cms [INFO] finished tweaking git repo https://github.com/irony-rust/nickel-cms [INFO] tweaked toml for git repo https://github.com/irony-rust/nickel-cms written to work/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/irony-rust/nickel-cms already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"` [INFO] [stdout] 6a821a168b1bb534df5b7be024243178ba888b193004eaf1ed7db00b5455d76b [INFO] running `"docker" "start" "-a" "6a821a168b1bb534df5b7be024243178ba888b193004eaf1ed7db00b5455d76b"` [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling humansize v1.0.1 [INFO] [stderr] Compiling backtrace-sys v0.1.11 [INFO] [stderr] Compiling base64 v0.3.1 [INFO] [stderr] Compiling slug v0.1.2 [INFO] [stderr] Compiling url v1.5.0 [INFO] [stderr] Compiling num v0.1.39 [INFO] [stderr] Compiling chrono v0.3.1 [INFO] [stderr] Compiling hyper v0.10.12 [INFO] [stderr] Compiling ructe v0.3.0 [INFO] [stderr] Compiling nickel-cms v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling nickel v0.10.0 [INFO] [stderr] Compiling backtrace v0.3.2 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling tera v0.10.6 [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/middleware/render.rs:12:22 [INFO] [stderr] | [INFO] [stderr] 12 | let mut stream = try!(res.start()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> /opt/rustwide/target/debug/build/nickel-cms-5687c2070833a6fb/out/templates/helpers/template_js.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | try!(write!(out, "")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> /opt/rustwide/target/debug/build/nickel-cms-5687c2070833a6fb/out/templates/helpers/template_css.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | try!(write!(out, " /opt/rustwide/target/debug/build/nickel-cms-5687c2070833a6fb/out/templates/helpers/template_css.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | try!(url.to_html(out)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> /opt/rustwide/target/debug/build/nickel-cms-5687c2070833a6fb/out/templates/helpers/template_css.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | try!(write!(out, "\">")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> /opt/rustwide/target/debug/build/nickel-cms-5687c2070833a6fb/out/templates/admin/pages/template_tabs.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | try!(write!(out, "