[INFO] crate ferrum 0.2.1 is already in cache
[INFO] extracting crate ferrum 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/ferrum/0.2.1
[INFO] extracting crate ferrum 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ferrum/0.2.1
[INFO] validating manifest of ferrum-0.2.1 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 ferrum-0.2.1 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 ferrum-0.2.1
[INFO] finished frobbing ferrum-0.2.1
[INFO] frobbed toml for ferrum-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ferrum/0.2.1/Cargo.toml
[INFO] started frobbing ferrum-0.2.1
[INFO] finished frobbing ferrum-0.2.1
[INFO] frobbed toml for ferrum-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ferrum/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 ferrum-0.2.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ferrum/0.2.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 8b8b85c7e3bc5ea66f252f83d808bad44dfd5ebadf348d63a3c77145539cff55
[INFO] running `"docker" "start" "-a" "8b8b85c7e3bc5ea66f252f83d808bad44dfd5ebadf348d63a3c77145539cff55"`
[INFO] [stderr]    Compiling ferrum-plugin v0.3.0
[INFO] [stderr]    Compiling ferrum v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub error: Box<Error + Send>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send`
[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/error.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:49:29
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub type TypeMapInner = UnsafeAny + Send + Sync;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:197:34
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn around(self, handler: Box<Handler>) -> Box<Handler>;
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:197:51
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn around(self, handler: Box<Handler>) -> Box<Handler>;
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:206:22
[INFO] [stderr]     |
[INFO] [stderr] 206 |     befores: Vec<Box<BeforeMiddleware>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |     afters: Vec<Box<AfterMiddleware>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |     handler: Option<Box<Handler>>
[INFO] [stderr]     |                         ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:219:52
[INFO] [stderr]     |
[INFO] [stderr] 219 |             handler: Some(Box::new(handler) as Box<Handler>)
[INFO] [stderr]     |                                                    ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:231:51
[INFO] [stderr]     |
[INFO] [stderr] 231 |         self.befores.push(Box::new(before) as Box<BeforeMiddleware>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:232:49
[INFO] [stderr]     |
[INFO] [stderr] 232 |         self.afters.push(Box::new(after) as Box<AfterMiddleware>);
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:241:51
[INFO] [stderr]     |
[INFO] [stderr] 241 |         self.befores.push(Box::new(before) as Box<BeforeMiddleware>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:250:49
[INFO] [stderr]     |
[INFO] [stderr] 250 |         self.afters.push(Box::new(after) as Box<AfterMiddleware>);
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:396:22
[INFO] [stderr]     |
[INFO] [stderr] 396 | impl Handler for Box<Handler> {
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:410:31
[INFO] [stderr]     |
[INFO] [stderr] 410 | impl BeforeMiddleware for Box<BeforeMiddleware> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:440:30
[INFO] [stderr]     |
[INFO] [stderr] 440 | impl AfterMiddleware for Box<AfterMiddleware> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:461:25
[INFO] [stderr]     |
[INFO] [stderr] 461 |     where F: FnOnce(Box<Handler>) -> Box<Handler>
[INFO] [stderr]     |                         ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:461:42
[INFO] [stderr]     |
[INFO] [stderr] 461 |     where F: FnOnce(Box<Handler>) -> Box<Handler>
[INFO] [stderr]     |                                          ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:463:34
[INFO] [stderr]     |
[INFO] [stderr] 463 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:463:51
[INFO] [stderr]     |
[INFO] [stderr] 463 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |         self.error.cause()
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `"docker" "inspect" "8b8b85c7e3bc5ea66f252f83d808bad44dfd5ebadf348d63a3c77145539cff55"`
[INFO] running `"docker" "rm" "-f" "8b8b85c7e3bc5ea66f252f83d808bad44dfd5ebadf348d63a3c77145539cff55"`
[INFO] [stdout] 8b8b85c7e3bc5ea66f252f83d808bad44dfd5ebadf348d63a3c77145539cff55
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ferrum/0.2.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4c6a245458971d8f8f490dc211a6c56684c264733ed7da81db289fd63d899430
[INFO] running `"docker" "start" "-a" "4c6a245458971d8f8f490dc211a6c56684c264733ed7da81db289fd63d899430"`
[INFO] [stderr]    Compiling ferrum v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/around.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[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]   --> examples/around.rs:47:51
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/around.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |         }) as Box<Handler>
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub error: Box<Error + Send>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send`
[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/error.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:49:29
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub type TypeMapInner = UnsafeAny + Send + Sync;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn UnsafeAny + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:197:34
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn around(self, handler: Box<Handler>) -> Box<Handler>;
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:197:51
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn around(self, handler: Box<Handler>) -> Box<Handler>;
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:206:22
[INFO] [stderr]     |
[INFO] [stderr] 206 |     befores: Vec<Box<BeforeMiddleware>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |     afters: Vec<Box<AfterMiddleware>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |     handler: Option<Box<Handler>>
[INFO] [stderr]     |                         ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:219:52
[INFO] [stderr]     |
[INFO] [stderr] 219 |             handler: Some(Box::new(handler) as Box<Handler>)
[INFO] [stderr]     |                                                    ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:231:51
[INFO] [stderr]     |
[INFO] [stderr] 231 |         self.befores.push(Box::new(before) as Box<BeforeMiddleware>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:232:49
[INFO] [stderr]     |
[INFO] [stderr] 232 |         self.afters.push(Box::new(after) as Box<AfterMiddleware>);
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:241:51
[INFO] [stderr]     |
[INFO] [stderr] 241 |         self.befores.push(Box::new(before) as Box<BeforeMiddleware>);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:250:49
[INFO] [stderr]     |
[INFO] [stderr] 250 |         self.afters.push(Box::new(after) as Box<AfterMiddleware>);
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:396:22
[INFO] [stderr]     |
[INFO] [stderr] 396 | impl Handler for Box<Handler> {
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:410:31
[INFO] [stderr]     |
[INFO] [stderr] 410 | impl BeforeMiddleware for Box<BeforeMiddleware> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:440:30
[INFO] [stderr]     |
[INFO] [stderr] 440 | impl AfterMiddleware for Box<AfterMiddleware> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:461:25
[INFO] [stderr]     |
[INFO] [stderr] 461 |     where F: FnOnce(Box<Handler>) -> Box<Handler>
[INFO] [stderr]     |                         ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:461:42
[INFO] [stderr]     |
[INFO] [stderr] 461 |     where F: FnOnce(Box<Handler>) -> Box<Handler>
[INFO] [stderr]     |                                          ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:463:34
[INFO] [stderr]     |
[INFO] [stderr] 463 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/mod.rs:463:51
[INFO] [stderr]     |
[INFO] [stderr] 463 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]     |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/test.rs:195:37
[INFO] [stderr]     |
[INFO] [stderr] 195 |         .map(|m| Box::new(m) as Box<BeforeMiddleware>)
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BeforeMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/test.rs:202:37
[INFO] [stderr]     |
[INFO] [stderr] 202 |         .map(|m| Box::new(m) as Box<AfterMiddleware>)
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AfterMiddleware`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/middleware/test.rs:207:48
[INFO] [stderr]     |
[INFO] [stderr] 207 |         handler: Some(Box::new(handler) as Box<Handler>),
[INFO] [stderr]     |                                                ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |         self.error.cause()
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/simple_routing.rs:12:33
[INFO] [stderr]    |
[INFO] [stderr] 12 |     routes: HashMap<String, Box<Handler>>
[INFO] [stderr]    |                                 ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name get_set_headers examples/get_set_headers.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=0ac71c130161ca47 -C extra-filename=-0ac71c130161ca47 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern ferrum=/opt/crater/target/debug/deps/libferrum-cd4c784a4ef979c1.rlib --extern ferrum_plugin=/opt/crater/target/debug/deps/libferrum_plugin-a31d67a2918d4247.rlib --extern futures=/opt/crater/target/debug/deps/libfutures-d5ea9e389594d93f.rlib --extern futures_cpupool=/opt/crater/target/debug/deps/libfutures_cpupool-1d42c7fdf24f18a1.rlib --extern hyper=/opt/crater/target/debug/deps/libhyper-18d52f96e2ed5206.rlib --extern mime=/opt/crater/target/debug/deps/libmime-1472717840a8711f.rlib --extern mime_guess=/opt/crater/target/debug/deps/libmime_guess-8e7105fd91efd97a.rlib --extern num_cpus=/opt/crater/target/debug/deps/libnum_cpus-2c854131c0da7b53.rlib --extern time=/opt/crater/target/debug/deps/libtime-edf45e35c919afdd.rlib --extern unsafe_any=/opt/crater/target/debug/deps/libunsafe_any-38ec6233484449f3.rlib --extern url=/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.hello.1mqkvjp2-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93" "/opt/crater/target/debug/examples/hello-f8b57108ddfe4a93.4o7fnuz8lwi8qxru.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libferrum-cd4c784a4ef979c1.rlib" "/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib" "/opt/crater/target/debug/deps/libidna-f1bd554acf3de410.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-b016911b6ed6746c.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-c4ef84e7768feceb.rlib" "/opt/crater/target/debug/deps/libmatches-4743b9188552617d.rlib" "/opt/crater/target/debug/deps/libmime_guess-8e7105fd91efd97a.rlib" "/opt/crater/target/debug/deps/libphf-d9573a5457d25c17.rlib" "/opt/crater/target/debug/deps/libphf_shared-91a4aa9d0e7ea63f.rlib" "/opt/crater/target/debug/deps/libunicase-153480e1a8d7191e.rlib" "/opt/crater/target/debug/deps/libsiphasher-a0bf353dc1dc992e.rlib" "/opt/crater/target/debug/deps/libmime-c33595c1da25b3a3.rlib" "/opt/crater/target/debug/deps/libferrum_plugin-a31d67a2918d4247.rlib" "/opt/crater/target/debug/deps/libunsafe_any-38ec6233484449f3.rlib" "/opt/crater/target/debug/deps/libtraitobject-e38d4174e3a9a182.rlib" "/opt/crater/target/debug/deps/libhyper-18d52f96e2ed5206.rlib" "/opt/crater/target/debug/deps/libwant-d25afe844e1469e5.rlib" "/opt/crater/target/debug/deps/libtry_lock-7fa5856c91cbcbf0.rlib" "/opt/crater/target/debug/deps/libtokio_proto-81af0f37f5ffcd83.rlib" "/opt/crater/target/debug/deps/liblog-bbe9110cf0409309.rlib" "/opt/crater/target/debug/deps/libtokio_service-9650abef50fd856e.rlib" "/opt/crater/target/debug/deps/libtake-ce10093ec70fadb9.rlib" "/opt/crater/target/debug/deps/libsmallvec-76ba305a9ab6fd84.rlib" "/opt/crater/target/debug/deps/libslab-9e7ba87ec006f403.rlib" "/opt/crater/target/debug/deps/librand-e08ba8aab010d886.rlib" "/opt/crater/target/debug/deps/librand-12c0152561214ea4.rlib" "/opt/crater/target/debug/deps/libtokio_core-c58cf917d02cfaa7.rlib" "/opt/crater/target/debug/deps/libscoped_tls-5d94d2b8c4ad5d53.rlib" "/opt/crater/target/debug/deps/libtokio-41f81dd25ecec507.rlib" "/opt/crater/target/debug/deps/libtokio_uds-1caaa12e62c44068.rlib" "/opt/crater/target/debug/deps/libmio_uds-eff3c1360f6fb94e.rlib" "/opt/crater/target/debug/deps/libtokio_udp-9628873ec3a0a2d8.rlib" "/opt/crater/target/debug/deps/libtokio_timer-f9982e1f56590ba4.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-dd3d70c220b126b6.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-d9ebb28c0c567f72.rlib" "/opt/crater/target/debug/deps/libtokio_sync-1f0017cb16a65231.rlib" "/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib" "/opt/crater/target/debug/deps/libparking_lot-51364b1ab7806ac4.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-c25595f819d3620a.rlib" "/opt/crater/target/debug/deps/libsmallvec-3009c93eda7cf4fa.rlib" "/opt/crater/target/debug/deps/liblock_api-3fc8af4b186c35a8.rlib" "/opt/crater/target/debug/deps/libowning_ref-f49604bedfa4ae1c.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-287a8a8ca6ec21fa.rlib" "/opt/crater/target/debug/deps/libscopeguard-afc08b825b950866.rlib" "/opt/crater/target/debug/deps/libtokio_fs-3acc24bbcb88f8b9.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-aecee0ed3f34dffa.rlib" "/opt/crater/target/debug/deps/librand-478ec8ce9fba553e.rlib" "/opt/crater/target/debug/deps/librand_xorshift-5e391b21601b8393.rlib" "/opt/crater/target/debug/deps/librand_pcg-05da2351d8811861.rlib" "/opt/crater/target/debug/deps/librand_hc-8d037a8bb74cc960.rlib" "/opt/crater/target/debug/deps/librand_chacha-1b8e39b253389048.rlib" "/opt/crater/target/debug/deps/librand_isaac-8a1220a5cdc55703.rlib" "/opt/crater/target/debug/deps/librand_core-5af554ddf81cd17c.rlib" "/opt/crater/target/debug/deps/librand_os-c26d9914b6da4d52.rlib" "/opt/crater/target/debug/deps/librand_jitter-162e89fc4f3652f5.rlib" "/opt/crater/target/debug/deps/librand_core-4c9a550ae16dbf0f.rlib" "/opt/crater/target/debug/deps/libcrossbeam_queue-9a19686c8121c25b.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-78a0fcbdfc728626.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-64e8ef56c5fe0efe.rlib" "/opt/crater/target/debug/deps/libscopeguard-690e8e7efd40245c.rlib" "/opt/crater/target/debug/deps/libmemoffset-4e66c457697043a8.rlib" "/opt/crater/target/debug/deps/libarrayvec-1041925da7343e83.rlib" "/opt/crater/target/debug/deps/libnodrop-36ce0cdfb7359e6a.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-5588648d2cf8aa77.rlib" "/opt/crater/target/debug/deps/libtokio_executor-4d0d7a1ca34358f4.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-41fe25ba70f5455e.rlib" "/opt/crater/target/debug/deps/liblazy_static-6a4e8ea56a445919.rlib" "/opt/crater/target/debug/deps/libtokio_codec-3437453b181b08c9.rlib" "/opt/crater/target/debug/deps/libtokio_io-bc198ecb7220194e.rlib" "/opt/crater/target/debug/deps/libmio-9e77e8fafb51fcef.rlib" "/opt/crater/target/debug/deps/libslab-8c37f8a83abe1853.rlib" "/opt/crater/target/debug/deps/libtime-edf45e35c919afdd.rlib" "/opt/crater/target/debug/deps/librelay-3c22bb309dc70d6b.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-880723daba293888.rlib" "/opt/crater/target/debug/deps/libnet2-dc52c3a8ee685ffb.rlib" "/opt/crater/target/debug/deps/libmime-1472717840a8711f.rlib" "/opt/crater/target/debug/deps/libunicase-9e2902eb2d489b6c.rlib" "/opt/crater/target/debug/deps/liblog-4d4ce27474bb9998.rlib" "/opt/crater/target/debug/deps/libcfg_if-17244d8fcea476bd.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-c0eb57f43d2a41bf.rlib" "/opt/crater/target/debug/deps/libhttparse-57bd0f99975d1c11.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-1d42c7fdf24f18a1.rlib" "/opt/crater/target/debug/deps/libnum_cpus-2c854131c0da7b53.rlib" "/opt/crater/target/debug/deps/libfutures-d5ea9e389594d93f.rlib" "/opt/crater/target/debug/deps/libbytes-7003aa2c6f61a99c.rlib" "/opt/crater/target/debug/deps/libiovec-fff840893baf65a3.rlib" "/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib" "/opt/crater/target/debug/deps/libbase64-931ff60ca18d83eb.rlib" "/opt/crater/target/debug/deps/libsafemem-c5665ae8451a3a31.rlib" "/opt/crater/target/debug/deps/libbyteorder-066131f17ea0c99b.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: BFD (GNU Binutils for Debian) 2.28 internal error, aborting at ../../bfd/merge.c:908 in _bfd_merged_section_offset
[INFO] [stderr]           
[INFO] [stderr]           /usr/bin/ld: Please report this bug.
[INFO] [stderr]           
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.error.qa3tsx9h-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb" "/opt/crater/target/debug/examples/error-7ac4706a458e6ebb.tppypa5c3wh1lc0.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libferrum-cd4c784a4ef979c1.rlib" "/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib" "/opt/crater/target/debug/deps/libidna-f1bd554acf3de410.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-b016911b6ed6746c.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-c4ef84e7768feceb.rlib" "/opt/crater/target/debug/deps/libmatches-4743b9188552617d.rlib" "/opt/crater/target/debug/deps/libmime_guess-8e7105fd91efd97a.rlib" "/opt/crater/target/debug/deps/libphf-d9573a5457d25c17.rlib" "/opt/crater/target/debug/deps/libphf_shared-91a4aa9d0e7ea63f.rlib" "/opt/crater/target/debug/deps/libunicase-153480e1a8d7191e.rlib" "/opt/crater/target/debug/deps/libsiphasher-a0bf353dc1dc992e.rlib" "/opt/crater/target/debug/deps/libmime-c33595c1da25b3a3.rlib" "/opt/crater/target/debug/deps/libferrum_plugin-a31d67a2918d4247.rlib" "/opt/crater/target/debug/deps/libunsafe_any-38ec6233484449f3.rlib" "/opt/crater/target/debug/deps/libtraitobject-e38d4174e3a9a182.rlib" "/opt/crater/target/debug/deps/libhyper-18d52f96e2ed5206.rlib" "/opt/crater/target/debug/deps/libwant-d25afe844e1469e5.rlib" "/opt/crater/target/debug/deps/libtry_lock-7fa5856c91cbcbf0.rlib" "/opt/crater/target/debug/deps/libtokio_proto-81af0f37f5ffcd83.rlib" "/opt/crater/target/debug/deps/liblog-bbe9110cf0409309.rlib" "/opt/crater/target/debug/deps/libtokio_service-9650abef50fd856e.rlib" "/opt/crater/target/debug/deps/libtake-ce10093ec70fadb9.rlib" "/opt/crater/target/debug/deps/libsmallvec-76ba305a9ab6fd84.rlib" "/opt/crater/target/debug/deps/libslab-9e7ba87ec006f403.rlib" "/opt/crater/target/debug/deps/librand-e08ba8aab010d886.rlib" "/opt/crater/target/debug/deps/librand-12c0152561214ea4.rlib" "/opt/crater/target/debug/deps/libtokio_core-c58cf917d02cfaa7.rlib" "/opt/crater/target/debug/deps/libscoped_tls-5d94d2b8c4ad5d53.rlib" "/opt/crater/target/debug/deps/libtokio-41f81dd25ecec507.rlib" "/opt/crater/target/debug/deps/libtokio_uds-1caaa12e62c44068.rlib" "/opt/crater/target/debug/deps/libmio_uds-eff3c1360f6fb94e.rlib" "/opt/crater/target/debug/deps/libtokio_udp-9628873ec3a0a2d8.rlib" "/opt/crater/target/debug/deps/libtokio_timer-f9982e1f56590ba4.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-dd3d70c220b126b6.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-d9ebb28c0c567f72.rlib" "/opt/crater/target/debug/deps/libtokio_sync-1f0017cb16a65231.rlib" "/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib" "/opt/crater/target/debug/deps/libparking_lot-51364b1ab7806ac4.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-c25595f819d3620a.rlib" "/opt/crater/target/debug/deps/libsmallvec-3009c93eda7cf4fa.rlib" "/opt/crater/target/debug/deps/liblock_api-3fc8af4b186c35a8.rlib" "/opt/crater/target/debug/deps/libowning_ref-f49604bedfa4ae1c.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-287a8a8ca6ec21fa.rlib" "/opt/crater/target/debug/deps/libscopeguard-afc08b825b950866.rlib" "/opt/crater/target/debug/deps/libtokio_fs-3acc24bbcb88f8b9.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-aecee0ed3f34dffa.rlib" "/opt/crater/target/debug/deps/librand-478ec8ce9fba553e.rlib" "/opt/crater/target/debug/deps/librand_xorshift-5e391b21601b8393.rlib" "/opt/crater/target/debug/deps/librand_pcg-05da2351d8811861.rlib" "/opt/crater/target/debug/deps/librand_hc-8d037a8bb74cc960.rlib" "/opt/crater/target/debug/deps/librand_chacha-1b8e39b253389048.rlib" "/opt/crater/target/debug/deps/librand_isaac-8a1220a5cdc55703.rlib" "/opt/crater/target/debug/deps/librand_core-5af554ddf81cd17c.rlib" "/opt/crater/target/debug/deps/librand_os-c26d9914b6da4d52.rlib" "/opt/crater/target/debug/deps/librand_jitter-162e89fc4f3652f5.rlib" "/opt/crater/target/debug/deps/librand_core-4c9a550ae16dbf0f.rlib" "/opt/crater/target/debug/deps/libcrossbeam_queue-9a19686c8121c25b.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-78a0fcbdfc728626.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-64e8ef56c5fe0efe.rlib" "/opt/crater/target/debug/deps/libscopeguard-690e8e7efd40245c.rlib" "/opt/crater/target/debug/deps/libmemoffset-4e66c457697043a8.rlib" "/opt/crater/target/debug/deps/libarrayvec-1041925da7343e83.rlib" "/opt/crater/target/debug/deps/libnodrop-36ce0cdfb7359e6a.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-5588648d2cf8aa77.rlib" "/opt/crater/target/debug/deps/libtokio_executor-4d0d7a1ca34358f4.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-41fe25ba70f5455e.rlib" "/opt/crater/target/debug/deps/liblazy_static-6a4e8ea56a445919.rlib" "/opt/crater/target/debug/deps/libtokio_codec-3437453b181b08c9.rlib" "/opt/crater/target/debug/deps/libtokio_io-bc198ecb7220194e.rlib" "/opt/crater/target/debug/deps/libmio-9e77e8fafb51fcef.rlib" "/opt/crater/target/debug/deps/libslab-8c37f8a83abe1853.rlib" "/opt/crater/target/debug/deps/libtime-edf45e35c919afdd.rlib" "/opt/crater/target/debug/deps/librelay-3c22bb309dc70d6b.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-880723daba293888.rlib" "/opt/crater/target/debug/deps/libnet2-dc52c3a8ee685ffb.rlib" "/opt/crater/target/debug/deps/libmime-1472717840a8711f.rlib" "/opt/crater/target/debug/deps/libunicase-9e2902eb2d489b6c.rlib" "/opt/crater/target/debug/deps/liblog-4d4ce27474bb9998.rlib" "/opt/crater/target/debug/deps/libcfg_if-17244d8fcea476bd.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-c0eb57f43d2a41bf.rlib" "/opt/crater/target/debug/deps/libhttparse-57bd0f99975d1c11.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-1d42c7fdf24f18a1.rlib" "/opt/crater/target/debug/deps/libnum_cpus-2c854131c0da7b53.rlib" "/opt/crater/target/debug/deps/libfutures-d5ea9e389594d93f.rlib" "/opt/crater/target/debug/deps/libbytes-7003aa2c6f61a99c.rlib" "/opt/crater/target/debug/deps/libiovec-fff840893baf65a3.rlib" "/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib" "/opt/crater/target/debug/deps/libbase64-931ff60ca18d83eb.rlib" "/opt/crater/target/debug/deps/libsafemem-c5665ae8451a3a31.rlib" "/opt/crater/target/debug/deps/libbyteorder-066131f17ea0c99b.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: BFD (GNU Binutils for Debian) 2.28 internal error, aborting at ../../bfd/merge.c:908 in _bfd_merged_section_offset
[INFO] [stderr]           
[INFO] [stderr]           /usr/bin/ld: Please report this bug.
[INFO] [stderr]           
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.redirect.94nmic42-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd" "/opt/crater/target/debug/examples/redirect-5008f4b5312e48cd.4kd46z3zzayo3j57.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libferrum-cd4c784a4ef979c1.rlib" "/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib" "/opt/crater/target/debug/deps/libidna-f1bd554acf3de410.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-b016911b6ed6746c.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-c4ef84e7768feceb.rlib" "/opt/crater/target/debug/deps/libmatches-4743b9188552617d.rlib" "/opt/crater/target/debug/deps/libmime_guess-8e7105fd91efd97a.rlib" "/opt/crater/target/debug/deps/libphf-d9573a5457d25c17.rlib" "/opt/crater/target/debug/deps/libphf_shared-91a4aa9d0e7ea63f.rlib" "/opt/crater/target/debug/deps/libunicase-153480e1a8d7191e.rlib" "/opt/crater/target/debug/deps/libsiphasher-a0bf353dc1dc992e.rlib" "/opt/crater/target/debug/deps/libmime-c33595c1da25b3a3.rlib" "/opt/crater/target/debug/deps/libferrum_plugin-a31d67a2918d4247.rlib" "/opt/crater/target/debug/deps/libunsafe_any-38ec6233484449f3.rlib" "/opt/crater/target/debug/deps/libtraitobject-e38d4174e3a9a182.rlib" "/opt/crater/target/debug/deps/libhyper-18d52f96e2ed5206.rlib" "/opt/crater/target/debug/deps/libwant-d25afe844e1469e5.rlib" "/opt/crater/target/debug/deps/libtry_lock-7fa5856c91cbcbf0.rlib" "/opt/crater/target/debug/deps/libtokio_proto-81af0f37f5ffcd83.rlib" "/opt/crater/target/debug/deps/liblog-bbe9110cf0409309.rlib" "/opt/crater/target/debug/deps/libtokio_service-9650abef50fd856e.rlib" "/opt/crater/target/debug/deps/libtake-ce10093ec70fadb9.rlib" "/opt/crater/target/debug/deps/libsmallvec-76ba305a9ab6fd84.rlib" "/opt/crater/target/debug/deps/libslab-9e7ba87ec006f403.rlib" "/opt/crater/target/debug/deps/librand-e08ba8aab010d886.rlib" "/opt/crater/target/debug/deps/librand-12c0152561214ea4.rlib" "/opt/crater/target/debug/deps/libtokio_core-c58cf917d02cfaa7.rlib" "/opt/crater/target/debug/deps/libscoped_tls-5d94d2b8c4ad5d53.rlib" "/opt/crater/target/debug/deps/libtokio-41f81dd25ecec507.rlib" "/opt/crater/target/debug/deps/libtokio_uds-1caaa12e62c44068.rlib" "/opt/crater/target/debug/deps/libmio_uds-eff3c1360f6fb94e.rlib" "/opt/crater/target/debug/deps/libtokio_udp-9628873ec3a0a2d8.rlib" "/opt/crater/target/debug/deps/libtokio_timer-f9982e1f56590ba4.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-dd3d70c220b126b6.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-d9ebb28c0c567f72.rlib" "/opt/crater/target/debug/deps/libtokio_sync-1f0017cb16a65231.rlib" "/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib" "/opt/crater/target/debug/deps/libparking_lot-51364b1ab7806ac4.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-c25595f819d3620a.rlib" "/opt/crater/target/debug/deps/libsmallvec-3009c93eda7cf4fa.rlib" "/opt/crater/target/debug/deps/liblock_api-3fc8af4b186c35a8.rlib" "/opt/crater/target/debug/deps/libowning_ref-f49604bedfa4ae1c.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-287a8a8ca6ec21fa.rlib" "/opt/crater/target/debug/deps/libscopeguard-afc08b825b950866.rlib" "/opt/crater/target/debug/deps/libtokio_fs-3acc24bbcb88f8b9.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-aecee0ed3f34dffa.rlib" "/opt/crater/target/debug/deps/librand-478ec8ce9fba553e.rlib" "/opt/crater/target/debug/deps/librand_xorshift-5e391b21601b8393.rlib" "/opt/crater/target/debug/deps/librand_pcg-05da2351d8811861.rlib" "/opt/crater/target/debug/deps/librand_hc-8d037a8bb74cc960.rlib" "/opt/crater/target/debug/deps/librand_chacha-1b8e39b253389048.rlib" "/opt/crater/target/debug/deps/librand_isaac-8a1220a5cdc55703.rlib" "/opt/crater/target/debug/deps/librand_core-5af554ddf81cd17c.rlib" "/opt/crater/target/debug/deps/librand_os-c26d9914b6da4d52.rlib" "/opt/crater/target/debug/deps/librand_jitter-162e89fc4f3652f5.rlib" "/opt/crater/target/debug/deps/librand_core-4c9a550ae16dbf0f.rlib" "/opt/crater/target/debug/deps/libcrossbeam_queue-9a19686c8121c25b.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-78a0fcbdfc728626.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-64e8ef56c5fe0efe.rlib" "/opt/crater/target/debug/deps/libscopeguard-690e8e7efd40245c.rlib" "/opt/crater/target/debug/deps/libmemoffset-4e66c457697043a8.rlib" "/opt/crater/target/debug/deps/libarrayvec-1041925da7343e83.rlib" "/opt/crater/target/debug/deps/libnodrop-36ce0cdfb7359e6a.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-5588648d2cf8aa77.rlib" "/opt/crater/target/debug/deps/libtokio_executor-4d0d7a1ca34358f4.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-41fe25ba70f5455e.rlib" "/opt/crater/target/debug/deps/liblazy_static-6a4e8ea56a445919.rlib" "/opt/crater/target/debug/deps/libtokio_codec-3437453b181b08c9.rlib" "/opt/crater/target/debug/deps/libtokio_io-bc198ecb7220194e.rlib" "/opt/crater/target/debug/deps/libmio-9e77e8fafb51fcef.rlib" "/opt/crater/target/debug/deps/libslab-8c37f8a83abe1853.rlib" "/opt/crater/target/debug/deps/libtime-edf45e35c919afdd.rlib" "/opt/crater/target/debug/deps/librelay-3c22bb309dc70d6b.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-880723daba293888.rlib" "/opt/crater/target/debug/deps/libnet2-dc52c3a8ee685ffb.rlib" "/opt/crater/target/debug/deps/libmime-1472717840a8711f.rlib" "/opt/crater/target/debug/deps/libunicase-9e2902eb2d489b6c.rlib" "/opt/crater/target/debug/deps/liblog-4d4ce27474bb9998.rlib" "/opt/crater/target/debug/deps/libcfg_if-17244d8fcea476bd.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-c0eb57f43d2a41bf.rlib" "/opt/crater/target/debug/deps/libhttparse-57bd0f99975d1c11.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-1d42c7fdf24f18a1.rlib" "/opt/crater/target/debug/deps/libnum_cpus-2c854131c0da7b53.rlib" "/opt/crater/target/debug/deps/libfutures-d5ea9e389594d93f.rlib" "/opt/crater/target/debug/deps/libbytes-7003aa2c6f61a99c.rlib" "/opt/crater/target/debug/deps/libiovec-fff840893baf65a3.rlib" "/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib" "/opt/crater/target/debug/deps/libbase64-931ff60ca18d83eb.rlib" "/opt/crater/target/debug/deps/libsafemem-c5665ae8451a3a31.rlib" "/opt/crater/target/debug/deps/libbyteorder-066131f17ea0c99b.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ferrum`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4c6a245458971d8f8f490dc211a6c56684c264733ed7da81db289fd63d899430"`
[INFO] running `"docker" "rm" "-f" "4c6a245458971d8f8f490dc211a6c56684c264733ed7da81db289fd63d899430"`
[INFO] [stdout] 4c6a245458971d8f8f490dc211a6c56684c264733ed7da81db289fd63d899430