[INFO] crate ciruela 0.6.12 is already in cache [INFO] extracting crate ciruela 0.6.12 into work/ex/beta-1.38-1/sources/1.37.0/reg/ciruela/0.6.12 [INFO] extracting crate ciruela 0.6.12 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ciruela/0.6.12 [INFO] validating manifest of ciruela-0.6.12 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ciruela-0.6.12 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ciruela-0.6.12 [INFO] finished frobbing ciruela-0.6.12 [INFO] frobbed toml for ciruela-0.6.12 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ciruela/0.6.12/Cargo.toml [INFO] started frobbing ciruela-0.6.12 [INFO] finished frobbing ciruela-0.6.12 [INFO] frobbed toml for ciruela-0.6.12 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ciruela/0.6.12/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ciruela-0.6.12 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ciruela/0.6.12:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 727351c301e03b85189af0c03bf9f3fe5312bd06f8051e041ddf6430e6af394c [INFO] running `"docker" "start" "-a" "727351c301e03b85189af0c03bf9f3fe5312bd06f8051e041ddf6430e6af394c"` [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling netbuf v0.4.1 [INFO] [stderr] Compiling sha1 v0.4.0 [INFO] [stderr] Compiling atomic v0.3.4 [INFO] [stderr] Compiling mopa v0.2.2 [INFO] [stderr] Compiling atomic v0.4.5 [INFO] [stderr] Compiling async-slot v0.1.0 [INFO] [stderr] Compiling valuable_futures v0.1.1 [INFO] [stderr] Compiling scan_dir v0.3.3 [INFO] [stderr] Compiling abstract-ns v0.4.3 [INFO] [stderr] Compiling ssh-keys v0.1.3 [INFO] [stderr] Compiling humannum v0.1.0 [INFO] [stderr] Compiling tk-bufstream v0.3.0 [INFO] [stderr] Compiling dir-signature v0.2.9 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling ns-std-threaded v0.3.0 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling ns-router v0.1.6 [INFO] [stderr] Compiling tk-http v0.3.9 [INFO] [stderr] Compiling tk-pool v0.5.3 [INFO] [stderr] Compiling tk-listen v0.1.1 [INFO] [stderr] Compiling tk-easyloop v0.1.1 [INFO] [stderr] Compiling ns-env-config v0.1.0 [INFO] [stderr] Compiling serde_millis v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling self-meter v0.6.0 [INFO] [stderr] Compiling serde_bytes v0.10.5 [INFO] [stderr] Compiling serde_cbor v0.8.2 [INFO] [stderr] Compiling quire v0.4.1 [INFO] [stderr] Compiling serde-humantime v0.1.1 [INFO] [stderr] Compiling tk-cantal v0.3.2 [INFO] [stderr] Compiling libcantal v0.3.2 [INFO] [stderr] Compiling self-meter-http v0.4.1 [INFO] [stderr] Compiling ciruela v0.6.12 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proto/request.rs:98:39 [INFO] [stderr] | [INFO] [stderr] 98 | pub struct Sender(UnboundedSender>); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proto/request.rs:101:32 [INFO] [stderr] | [INFO] [stderr] 101 | requests: HashMap>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proto/request.rs:274:25 [INFO] [stderr] | [INFO] [stderr] 274 | impl>> Stream for PacketStream { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proto/request.rs:318:57 [INFO] [stderr] | [INFO] [stderr] 318 | pub fn remove(&self, request_id: u64) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proto/request.rs:325:43 [INFO] [stderr] | [INFO] [stderr] 325 | -> (Sender, UnboundedReceiver>) [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/blocks.rs:56:20 [INFO] [stderr] | [INFO] [stderr] 56 | let _: Option<&GetBlock, Error=String, [INFO] [stderr] | ____________________^ [INFO] [stderr] 57 | | Future=FutureResult, String>>> = None; [INFO] [stderr] | |________________________________________________________^ [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 56 | let _: Option<&dyn GetBlock, Error=String, [INFO] [stderr] 57 | Future=FutureResult, String>>> = None; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the item `FutureResult` is imported redundantly [INFO] [stderr] --> src/index.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 20 | use futures::future::{FutureResult, ok, err}; [INFO] [stderr] | ------------ the item `FutureResult` is already imported here [INFO] [stderr] ... [INFO] [stderr] 43 | use futures::future::FutureResult; [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] --> src/index.rs:44:20 [INFO] [stderr] | [INFO] [stderr] 44 | let _: Option<&GetIndex, Error=String, [INFO] [stderr] | ____________________^ [INFO] [stderr] 45 | | Future=FutureResult, String>>> = None; [INFO] [stderr] | |________________________________________________________^ [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 44 | let _: Option<&dyn GetIndex, Error=String, [INFO] [stderr] 45 | Future=FutureResult, String>>> = None; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cluster/addr.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | Fetching(Box>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FutureAddr` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cluster/set.rs:125:38 [INFO] [stderr] | [INFO] [stderr] 125 | pending_addrs: HashMap>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/client/main.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | #[macro_use] extern crate structopt; [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] --> src/client/sync/network.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | -> Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [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] --> src/client/../proto/request.rs:98:39 [INFO] [stderr] | [INFO] [stderr] 98 | pub struct Sender(UnboundedSender>); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/../proto/request.rs:101:32 [INFO] [stderr] | [INFO] [stderr] 101 | requests: HashMap>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/../proto/request.rs:274:25 [INFO] [stderr] | [INFO] [stderr] 274 | impl>> Stream for PacketStream { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/../proto/request.rs:318:57 [INFO] [stderr] | [INFO] [stderr] 318 | pub fn remove(&self, request_id: u64) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/../proto/request.rs:325:43 [INFO] [stderr] | [INFO] [stderr] 325 | -> (Sender, UnboundedReceiver>) [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/client/keys.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use std::env::{self, home_dir}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/client/keys.rs:58:15 [INFO] [stderr] | [INFO] [stderr] 58 | match home_dir() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/disk/public.rs:287:16 [INFO] [stderr] | [INFO] [stderr] 287 | -> Box, Error=Void>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error=Void>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/http.rs:111:13 [INFO] [stderr] | [INFO] [stderr] 111 | Box, Error=Error>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error=Error>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/http.rs:149:47 [INFO] [stderr] | [INFO] [stderr] 149 | metrics: Json<'a, Vec>>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Collection` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/metadata/dir.rs:135:36 [INFO] [stderr] | [INFO] [stderr] 135 | Box::new(e) as Box<::std::error::Error + Send>))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/metadata/dir.rs:180:36 [INFO] [stderr] | [INFO] [stderr] 180 | Box::new(e) as Box<::std::error::Error + Send>)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/metadata/error.rs:57:37 [INFO] [stderr] | [INFO] [stderr] 57 | Encode(dir: PathBuf, e: Box<::std::error::Error + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/metadata/error.rs:62:37 [INFO] [stderr] | [INFO] [stderr] 62 | Decode(dir: PathBuf, e: Box<::std::error::Error + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/metrics.rs:5:48 [INFO] [stderr] | [INFO] [stderr] 5 | pub type List = Vec<(Metric<'static>, &'static Value)>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/metrics.rs:18:29 [INFO] [stderr] | [INFO] [stderr] 18 | fn visit(&self, s: &mut NameVisitor) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/metrics.rs:24:25 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn all() -> Vec> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Collection` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/peers/file.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | -> Box, Error=()>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error=()>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/peers/mod.rs:240:23 [INFO] [stderr] | [INFO] [stderr] 240 | -> Result<(), Box<::std::error::Error>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/remote/outgoing.rs:37:49 [INFO] [stderr] | [INFO] [stderr] 37 | addr: SocketAddr, rx: UnboundedReceiver>) [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/remote/websocket.rs:81:46 [INFO] [stderr] | [INFO] [stderr] 81 | MapErr>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/remote/websocket.rs:116:47 [INFO] [stderr] | [INFO] [stderr] 116 | -> (Connection, UnboundedReceiver>) [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/tracking/base_dir.rs:164:12 [INFO] [stderr] | [INFO] [stderr] 164 | -> Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/tracking/cleanup.rs:50:12 [INFO] [stderr] | [INFO] [stderr] 50 | -> Box<::std::error::Error + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/tracking/cleanup.rs:52:24 [INFO] [stderr] | [INFO] [stderr] 52 | Box::new(e) as Box<::std::error::Error + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/../proto/request.rs:98:39 [INFO] [stderr] | [INFO] [stderr] 98 | pub struct Sender(UnboundedSender>); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/../proto/request.rs:101:32 [INFO] [stderr] | [INFO] [stderr] 101 | requests: HashMap>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/../proto/request.rs:274:25 [INFO] [stderr] | [INFO] [stderr] 274 | impl>> Stream for PacketStream { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/../proto/request.rs:318:57 [INFO] [stderr] | [INFO] [stderr] 318 | pub fn remove(&self, request_id: u64) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/../proto/request.rs:325:43 [INFO] [stderr] | [INFO] [stderr] 325 | -> (Sender, UnboundedReceiver>) [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn WrapTrait` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/daemon/main.rs:260:51 [INFO] [stderr] | [INFO] [stderr] 260 | tk_easyloop::run_forever(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/daemon/disk/public.rs:203:45 [INFO] [stderr] | [INFO] [stderr] 203 | let line = line.trim_left_matches('/'); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/daemon/metadata/index_gc.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | for mut name in dir.list_files(".state")? { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error: Could not compile `ciruela`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name ciruela_server src/daemon/main.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=832111e9dd5b0e72 -C extra-filename=-832111e9dd5b0e72 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern abstract_ns=/opt/crater/target/debug/deps/libabstract_ns-19e110b03f68aea5.rlib --extern argparse=/opt/crater/target/debug/deps/libargparse-7704e027f8e13e22.rlib --extern atomic=/opt/crater/target/debug/deps/libatomic-2d1d0b40638e6652.rlib --extern base64=/opt/crater/target/debug/deps/libbase64-cc637031afaea5c5.rlib --extern blake2=/opt/crater/target/debug/deps/libblake2-e6bbe08a4e9996d5.rlib --extern ciruela=/opt/crater/target/debug/deps/libciruela-06a6f75029bb541a.rlib --extern crossbeam=/opt/crater/target/debug/deps/libcrossbeam-b7feb6e2b32da9c7.rlib --extern digest_writer=/opt/crater/target/debug/deps/libdigest_writer-3379f63eebd8974f.rlib --extern dir_signature=/opt/crater/target/debug/deps/libdir_signature-658017379bb0dd22.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-85f20c4fbc2433fa.rlib --extern failure=/opt/crater/target/debug/deps/libfailure-e533f5339fa6fa33.rlib --extern futures=/opt/crater/target/debug/deps/libfutures-f60afb80ba7dd5f9.rlib --extern futures_cpupool=/opt/crater/target/debug/deps/libfutures_cpupool-06d6ecfc654c76f9.rlib --extern hex=/opt/crater/target/debug/deps/libhex-cfcedefda878ea76.rlib --extern hostname=/opt/crater/target/debug/deps/libhostname-89f50352f30974eb.rlib --extern humantime=/opt/crater/target/debug/deps/libhumantime-fe7582828726b442.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-37f3d1c853b3b7bd.rlib --extern libcantal=/opt/crater/target/debug/deps/liblibcantal-4b4eff26ab695268.rlib --extern log=/opt/crater/target/debug/deps/liblog-6796845c78a3960b.rlib --extern matches=/opt/crater/target/debug/deps/libmatches-9f7ad04d44b47530.rlib --extern mopa=/opt/crater/target/debug/deps/libmopa-bdc26a1b7551a1d8.rlib --extern ns_env_config=/opt/crater/target/debug/deps/libns_env_config-a9dd9046b99f1e52.rlib --extern ns_router=/opt/crater/target/debug/deps/libns_router-09b3ba8aaa606ef1.rlib --extern ns_std_threaded=/opt/crater/target/debug/deps/libns_std_threaded-9e50e821b99fa6e0.rlib --extern openat=/opt/crater/target/debug/deps/libopenat-2dbb7deb8cf1cfa5.rlib --extern quick_error=/opt/crater/target/debug/deps/libquick_error-f50ea951eae373ef.rlib --extern quire=/opt/crater/target/debug/deps/libquire-a10afb7addd6a9c7.rlib --extern rand=/opt/crater/target/debug/deps/librand-b6342a2b099df0ea.rlib --extern regex=/opt/crater/target/debug/deps/libregex-2f54045970e77773.rlib --extern crypto=/opt/crater/target/debug/deps/libcrypto-9ecb0903c1ca87bd.rlib --extern scan_dir=/opt/crater/target/debug/deps/libscan_dir-36a098498e98065a.rlib --extern self_meter_http=/opt/crater/target/debug/deps/libself_meter_http-356a5268aac3d779.rlib --extern serde=/opt/crater/target/debug/deps/libserde-ff1e5f8f482bfba6.rlib --extern serde_humantime=/opt/crater/target/debug/deps/libserde_humantime-e6cc8f3be8901d1d.rlib --extern serde_bytes=/opt/crater/target/debug/deps/libserde_bytes-a7df9cf1de880ca2.rlib --extern serde_cbor=/opt/crater/target/debug/deps/libserde_cbor-5f0846b003d558f9.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-080adf51b2cd98e4.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-0b0a3667fc53e240.rlib --extern ssh_keys=/opt/crater/target/debug/deps/libssh_keys-fd38f717c3a9effc.rlib --extern structopt=/opt/crater/target/debug/deps/libstructopt-12f845b7195a00c2.rlib --extern tempfile=/opt/crater/target/debug/deps/libtempfile-b29d5749da4bbd9d.rlib --extern time=/opt/crater/target/debug/deps/libtime-c375bf02baafb2fd.rlib --extern tk_bufstream=/opt/crater/target/debug/deps/libtk_bufstream-4a51a0cc5c60573e.rlib --extern tk_cantal=/opt/crater/target/debug/deps/libtk_cantal-e8c692a3925b9f6e.rlib --extern tk_easyloop=/opt/crater/target/debug/deps/libtk_easyloop-12e14ab251b93305.rlib --extern tk_http=/opt/crater/target/debug/deps/libtk_http-153a6c7fe2fb0a7a.rlib --extern tk_listen=/opt/crater/target/debug/deps/libtk_listen-d0bcccd2c8962a44.rlib --extern tokio_core=/opt/crater/target/debug/deps/libtokio_core-42291bce4b169d84.rlib --extern tokio_io=/opt/crater/target/debug/deps/libtokio_io-cf9e939a0533315f.rlib --extern valuable_futures=/opt/crater/target/debug/deps/libvaluable_futures-b9aec1ae0fcc8f8b.rlib --extern void=/opt/crater/target/debug/deps/libvoid-ee701c9bdcbc84a6.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-d5ae900bfde9750d/out -L native=/opt/crater/target/debug/build/rust-crypto-fbe6562e31bd749c/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "727351c301e03b85189af0c03bf9f3fe5312bd06f8051e041ddf6430e6af394c"` [INFO] running `"docker" "rm" "-f" "727351c301e03b85189af0c03bf9f3fe5312bd06f8051e041ddf6430e6af394c"` [INFO] [stdout] 727351c301e03b85189af0c03bf9f3fe5312bd06f8051e041ddf6430e6af394c