[INFO] cloning repository https://github.com/j-selby/liftinstall [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j-selby/liftinstall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-selby%2Fliftinstall"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-selby%2Fliftinstall'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ca8defda7e230e8ef6638ff5115965e8bd9bbe26 [INFO] checking j-selby/liftinstall against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-selby%2Fliftinstall" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/j-selby/liftinstall on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/j-selby/liftinstall [INFO] finished tweaking git repo https://github.com/j-selby/liftinstall [INFO] tweaked toml for git repo https://github.com/j-selby/liftinstall written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/j-selby/liftinstall already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/j-selby/web-view.git` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9d045d024ea793096917d1158267708295eafbc389a9ade807b9a2dd339ce273 [INFO] running `"docker" "start" "-a" "9d045d024ea793096917d1158267708295eafbc389a9ade807b9a2dd339ce273"` [INFO] [stderr] Compiling syn v0.15.38 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Compiling sysinfo v0.8.6 [INFO] [stderr] Checking boxfnonce v0.1.1 [INFO] [stderr] Checking urlencoding v1.0.0 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Compiling backtrace-sys v0.1.29 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Compiling webview-sys v0.1.2 (https://github.com/j-selby/web-view.git?rev=752106e4637356cbdb39a0bf1113ea3ae8a14243#752106e4) [INFO] [stderr] Compiling lzma-sys v0.1.14 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking fern v0.5.8 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking filetime v0.2.6 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking bzip2-sys v0.1.7 [INFO] [stderr] Checking libflate v0.1.24 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking flate2 v1.0.9 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking tar v0.4.26 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking string v0.2.0 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking xz2 v0.1.6 [INFO] [stderr] Compiling backtrace v0.3.32 [INFO] [stderr] Checking zip v0.5.2 [INFO] [stderr] Checking web-view v0.4.1 (https://github.com/j-selby/web-view.git?rev=752106e4637356cbdb39a0bf1113ea3ae8a14243#752106e4) [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] error: unused boxed boxed `std::ops::FnMut` trait object in field `invoke_handler` that must be used [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/web-view-c185a0bee5eefef0/752106e/src/lib.rs:302:17 [INFO] [stderr] | [INFO] [stderr] 302 | Box::>::from_raw(user_data_ptr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] [INFO] [stderr] error: unused boxed `std::result::Result` in field `result` that must be used [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/web-view-c185a0bee5eefef0/752106e/src/lib.rs:302:17 [INFO] [stderr] | [INFO] [stderr] 302 | Box::>::from_raw(user_data_ptr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Checking publicsuffix v1.5.2 [INFO] [stderr] error: could not compile `web-view`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "9d045d024ea793096917d1158267708295eafbc389a9ade807b9a2dd339ce273"` [INFO] running `"docker" "rm" "-f" "9d045d024ea793096917d1158267708295eafbc389a9ade807b9a2dd339ce273"` [INFO] [stdout] 9d045d024ea793096917d1158267708295eafbc389a9ade807b9a2dd339ce273