[INFO] updating cached repository hobinjk/tom-servo [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hobinjk/tom-servo [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hobinjk/tom-servo" "work/ex/beta-1.37-6/sources/1.36.0/gh/hobinjk/tom-servo"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hobinjk/tom-servo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hobinjk/tom-servo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hobinjk/tom-servo"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hobinjk/tom-servo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 87c891ab2a536053af7db7eb74cc414850a740b6 [INFO] sha for GitHub repo hobinjk/tom-servo: 87c891ab2a536053af7db7eb74cc414850a740b6 [INFO] validating manifest of hobinjk/tom-servo on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hobinjk/tom-servo on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hobinjk/tom-servo [INFO] finished frobbing hobinjk/tom-servo [INFO] frobbed toml for hobinjk/tom-servo written to work/ex/beta-1.37-6/sources/1.36.0/gh/hobinjk/tom-servo/Cargo.toml [INFO] started frobbing hobinjk/tom-servo [INFO] finished frobbing hobinjk/tom-servo [INFO] frobbed toml for hobinjk/tom-servo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hobinjk/tom-servo/Cargo.toml [INFO] crate hobinjk/tom-servo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing hobinjk/tom-servo against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hobinjk/tom-servo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 97aac6454b0981d8f3d4ba5f1f80da3478bae5c3194df2414c79eb305d6ddad3 [INFO] running `"docker" "start" "-a" "97aac6454b0981d8f3d4ba5f1f80da3478bae5c3194df2414c79eb305d6ddad3"` [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling futures v0.1.21 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Compiling serde v1.0.55 [INFO] [stderr] Compiling stable_deref_trait v1.0.0 [INFO] [stderr] Compiling bytecount v0.3.1 [INFO] [stderr] Compiling smallvec v0.6.1 [INFO] [stderr] Compiling memoffset v0.1.0 [INFO] [stderr] Compiling quick-error v1.2.1 [INFO] [stderr] Compiling openssl v0.10.7 [INFO] [stderr] Compiling untrusted v0.5.1 [INFO] [stderr] Compiling string v0.1.0 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling indexmap v1.0.1 [INFO] [stderr] Compiling http-range v0.1.1 [INFO] [stderr] Compiling traitobject v0.0.3 [INFO] [stderr] Compiling httparse v1.2.4 [INFO] [stderr] Compiling multimap v0.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stderr] Compiling actix_derive v0.2.0 [INFO] [stderr] Compiling actix-web v0.6.6 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling base64 v0.9.1 [INFO] [stderr] Compiling dns-parser v0.3.2 (https://github.com/plietar/dns-parser#1d3e5a55) [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling hostname v0.1.4 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling nix v0.8.1 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.2.0 [INFO] [stderr] Compiling crossbeam-epoch v0.4.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling bytes v0.4.7 [INFO] [stderr] Compiling resolv-conf v0.6.0 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling openssl-sys v0.9.30 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling syn v0.13.10 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling uuid v0.6.3 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling tokio-executor v0.1.2 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling crossbeam-deque v0.3.1 [INFO] [stderr] Compiling tokio-io v0.1.6 [INFO] [stderr] Compiling http v0.1.5 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/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] [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Compiling mime v0.3.7 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling mio-uds v0.6.6 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling chrono v0.4.2 [INFO] [stderr] Compiling tokio-timer v0.2.3 [INFO] [stderr] Compiling parking_lot v0.4.8 [INFO] [stderr] Compiling tokio-threadpool v0.1.3 [INFO] [stderr] Compiling tokio-reactor v0.1.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.17 [INFO] [stderr] Compiling serde_urlencoded v0.5.2 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling serde_derive v1.0.55 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling crossbeam-channel v0.1.2 [INFO] [stderr] Compiling h2 v0.1.7 [INFO] [stderr] Compiling flate2 v1.0.1 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling tokio-udp v0.1.0 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio-fs v0.1.0 [INFO] [stderr] Compiling brotli2 v0.3.2 [INFO] [stderr] Compiling backtrace v0.3.7 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Compiling valico v2.1.0 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Compiling jsonway v2.0.0 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling tokio v0.1.6 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling error-chain v0.1.12 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling trust-dns-proto v0.3.3 [INFO] [stderr] Compiling tokio-signal v0.1.5 [INFO] [stderr] Compiling tokio-openssl v0.2.0 [INFO] [stderr] Compiling mdns v0.2.0 (https://github.com/plietar/rust-mdns#733b2b66) [INFO] [stderr] Compiling cargo_metadata v0.5.4 [INFO] [stderr] Compiling cookie v0.10.1 [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stderr] Compiling trust-dns-resolver v0.8.2 [INFO] [stderr] Compiling actix v0.5.7 [INFO] [stderr] Compiling i2cdev v0.4.0 [INFO] [stderr] Compiling webthing v0.5.1 (https://github.com/mozilla-iot/webthing-rust#c988cc3c) [INFO] [stderr] Compiling tom-servo v0.1.0 (/opt/crater/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] Finished dev [unoptimized + debuginfo] target(s) in 4m 06s [INFO] running `"docker" "inspect" "97aac6454b0981d8f3d4ba5f1f80da3478bae5c3194df2414c79eb305d6ddad3"` [INFO] running `"docker" "rm" "-f" "97aac6454b0981d8f3d4ba5f1f80da3478bae5c3194df2414c79eb305d6ddad3"` [INFO] [stdout] 97aac6454b0981d8f3d4ba5f1f80da3478bae5c3194df2414c79eb305d6ddad3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hobinjk/tom-servo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 51cf73ac36b57874c92b292c7c8578363c67179757182df586234c9f78a89319 [INFO] running `"docker" "start" "-a" "51cf73ac36b57874c92b292c7c8578363c67179757182df586234c9f78a89319"` [INFO] [stderr] Compiling tom-servo v0.1.0 (/opt/crater/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] Finished dev [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `"docker" "inspect" "51cf73ac36b57874c92b292c7c8578363c67179757182df586234c9f78a89319"` [INFO] running `"docker" "rm" "-f" "51cf73ac36b57874c92b292c7c8578363c67179757182df586234c9f78a89319"` [INFO] [stdout] 51cf73ac36b57874c92b292c7c8578363c67179757182df586234c9f78a89319 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hobinjk/tom-servo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 8c7483e5ddaca0aeab38f5cb8b5d34a650451aaaca21d7c6343a32c06c1e6a1d [INFO] running `"docker" "start" "-a" "8c7483e5ddaca0aeab38f5cb8b5d34a650451aaaca21d7c6343a32c06c1e6a1d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running /opt/crater/target/debug/deps/tom_servo-b609bd3ac7fcee22 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "8c7483e5ddaca0aeab38f5cb8b5d34a650451aaaca21d7c6343a32c06c1e6a1d"` [INFO] running `"docker" "rm" "-f" "8c7483e5ddaca0aeab38f5cb8b5d34a650451aaaca21d7c6343a32c06c1e6a1d"` [INFO] [stdout] 8c7483e5ddaca0aeab38f5cb8b5d34a650451aaaca21d7c6343a32c06c1e6a1d