[INFO] updating cached repository https://github.com/hobinjk/tom-servo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/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] 87c891ab2a536053af7db7eb74cc414850a740b6 [INFO] checking hobinjk/tom-servo against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobinjk%2Ftom-servo" "work/builds/worker-7/source"` [INFO] [stderr] Cloning into 'work/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hobinjk/tom-servo on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/hobinjk/tom-servo [INFO] finished tweaking git repo https://github.com/hobinjk/tom-servo [INFO] tweaked toml for git repo https://github.com/hobinjk/tom-servo written to work/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/hobinjk/tom-servo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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=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" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f3e99c619ec5412306750915fe0dfc12827f1d6a8f8c8885de6594264a5df15a [INFO] running `"docker" "start" "-a" "f3e99c619ec5412306750915fe0dfc12827f1d6a8f8c8885de6594264a5df15a"` [INFO] [stderr] Compiling rustc-demangle v0.1.8 [INFO] [stderr] Compiling serde v1.0.55 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Checking string v0.1.0 [INFO] [stderr] Checking multimap v0.3.0 [INFO] [stderr] Checking traitobject v0.0.3 [INFO] [stderr] Checking http-range v0.1.1 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling actix-web v0.6.6 [INFO] [stderr] Checking serde_json v1.0.17 [INFO] [stderr] Checking nix v0.8.1 [INFO] [stderr] Checking dns-parser v0.3.2 (https://github.com/plietar/dns-parser#1d3e5a55) [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking uuid v0.6.3 [INFO] [stderr] Checking crossbeam-epoch v0.2.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Checking tokio-io v0.1.6 [INFO] [stderr] Checking http v0.1.5 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking mio-uds v0.6.6 [INFO] [stderr] Checking url v1.7.0 [INFO] [stderr] Compiling openssl v0.10.7 [INFO] [stderr] Checking regex v1.0.0 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Compiling backtrace v0.3.7 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.55 [INFO] [stderr] Checking tokio-reactor v0.1.1 [INFO] [stderr] Checking backtrace v0.2.3 [INFO] [stderr] Checking chrono v0.4.2 [INFO] [stderr] Checking jsonway v2.0.0 [INFO] [stderr] Checking crossbeam-channel v0.1.2 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Checking serde_urlencoded v0.5.2 [INFO] [stderr] Checking tokio-fs v0.1.0 [INFO] [stderr] Checking flate2 v1.0.1 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Checking phf v0.7.22 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Checking h2 v0.1.7 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking error-chain v0.1.12 [INFO] [stderr] Checking tokio-udp v0.1.0 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Compiling valico v2.1.0 [INFO] [stderr] Checking tokio v0.1.6 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking trust-dns-proto v0.3.3 [INFO] [stderr] Checking tokio-signal v0.1.5 [INFO] [stderr] Checking tokio-openssl v0.2.0 [INFO] [stderr] Checking mdns v0.2.0 (https://github.com/plietar/rust-mdns#733b2b66) [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Compiling cargo_metadata v0.5.4 [INFO] [stderr] Checking trust-dns-resolver v0.8.2 [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stderr] Checking cookie v0.10.1 [INFO] [stderr] Compiling actix v0.5.7 [INFO] [stderr] Compiling i2cdev v0.4.0 [INFO] [stderr] Checking webthing v0.5.1 (https://github.com/mozilla-iot/webthing-rust#c988cc3c) [INFO] [stderr] Checking tom-servo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `LinuxI2CError` [INFO] [stderr] --> main.rs:11:37 [INFO] [stderr] | [INFO] [stderr] 11 | use i2cdev::linux::{LinuxI2CDevice, LinuxI2CError}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> main.rs:26:33 [INFO] [stderr] | [INFO] [stderr] 26 | _thing: Weak>>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Thing` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> main.rs:29:21 [INFO] [stderr] | [INFO] [stderr] 29 | ) -> Option> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Action` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> main.rs:104:40 [INFO] [stderr] | [INFO] [stderr] 104 | let mut things: Vec>>> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Thing + 'static` [INFO] [stderr] [INFO] [stderr] warning: unused import: `LinuxI2CError` [INFO] [stderr] --> main.rs:11:37 [INFO] [stderr] | [INFO] [stderr] 11 | use i2cdev::linux::{LinuxI2CDevice, LinuxI2CError}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> main.rs:26:33 [INFO] [stderr] | [INFO] [stderr] 26 | _thing: Weak>>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Thing` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> main.rs:29:21 [INFO] [stderr] | [INFO] [stderr] 29 | ) -> Option> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Action` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> main.rs:104:40 [INFO] [stderr] | [INFO] [stderr] 104 | let mut things: Vec>>> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Thing + 'static` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 04s [INFO] running `"docker" "inspect" "f3e99c619ec5412306750915fe0dfc12827f1d6a8f8c8885de6594264a5df15a"` [INFO] running `"docker" "rm" "-f" "f3e99c619ec5412306750915fe0dfc12827f1d6a8f8c8885de6594264a5df15a"` [INFO] [stdout] f3e99c619ec5412306750915fe0dfc12827f1d6a8f8c8885de6594264a5df15a