[INFO] crate instances-social 2.0.0 is already in cache [INFO] extracting crate instances-social 2.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/instances-social/2.0.0 [INFO] extracting crate instances-social 2.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/instances-social/2.0.0 [INFO] validating manifest of instances-social-2.0.0 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 instances-social-2.0.0 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 instances-social-2.0.0 [INFO] finished frobbing instances-social-2.0.0 [INFO] frobbed toml for instances-social-2.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/instances-social/2.0.0/Cargo.toml [INFO] started frobbing instances-social-2.0.0 [INFO] finished frobbing instances-social-2.0.0 [INFO] frobbed toml for instances-social-2.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/instances-social/2.0.0/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] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing instances-social-2.0.0 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-4/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/instances-social/2.0.0:/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] 56c1ee3442092ca9bb736f6ffbc2279c979cc7ba0e4fa374fa3eb884123de029 [INFO] running `"docker" "start" "-a" "56c1ee3442092ca9bb736f6ffbc2279c979cc7ba0e4fa374fa3eb884123de029"` [INFO] [stderr] Compiling tap-reader v1.0.1 [INFO] [stderr] Compiling serde_qs v0.4.6 [INFO] [stderr] Compiling instances-social v2.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/list.rs:121:82 [INFO] [stderr] | [INFO] [stderr] 121 | fn get_page(&mut self, token: Option<&String>) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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/instances/list.rs:545:52 [INFO] [stderr] | [INFO] [stderr] 545 | pub fn send(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/sample.rs:58:78 [INFO] [stderr] | [INFO] [stderr] 58 | fn get_page(&mut self, _: Option<&String>) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/sample.rs:90:54 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn send(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/search.rs:57:78 [INFO] [stderr] | [INFO] [stderr] 57 | fn get_page(&mut self, _: Option<&String>) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/search.rs:90:54 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn send(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/show.rs:55:48 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn send(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/versions/list.rs:62:82 [INFO] [stderr] | [INFO] [stderr] 62 | fn get_page(&mut self, token: Option<&String>) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/versions/list.rs:221:52 [INFO] [stderr] | [INFO] [stderr] 221 | pub fn send(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/versions/show.rs:72:47 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn send(&self) -> Result> { [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:73:96 [INFO] [stderr] | [INFO] [stderr] 73 | fn get_qs(&self, path: &str, data: S) -> Result> { [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:80:70 [INFO] [stderr] | [INFO] [stderr] 80 | fn send(&self, req: reqwest::RequestBuilder) -> Result> [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:323:82 [INFO] [stderr] | [INFO] [stderr] 323 | fn get_page(&mut self, token: Option<&String>) -> Result>; [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:343:49 [INFO] [stderr] | [INFO] [stderr] 343 | fn fill_buffer(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.75s [INFO] running `"docker" "inspect" "56c1ee3442092ca9bb736f6ffbc2279c979cc7ba0e4fa374fa3eb884123de029"` [INFO] running `"docker" "rm" "-f" "56c1ee3442092ca9bb736f6ffbc2279c979cc7ba0e4fa374fa3eb884123de029"` [INFO] [stdout] 56c1ee3442092ca9bb736f6ffbc2279c979cc7ba0e4fa374fa3eb884123de029 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/instances-social/2.0.0:/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] f28bfc80d2af8619a694c3b3b72ff378f48167191aa9aaa09e88631e5875863d [INFO] running `"docker" "start" "-a" "f28bfc80d2af8619a694c3b3b72ff378f48167191aa9aaa09e88631e5875863d"` [INFO] [stderr] Compiling dotenv v0.13.0 [INFO] [stderr] Compiling instances-social v2.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/list.rs:121:82 [INFO] [stderr] | [INFO] [stderr] 121 | fn get_page(&mut self, token: Option<&String>) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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/instances/list.rs:545:52 [INFO] [stderr] | [INFO] [stderr] 545 | pub fn send(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/sample.rs:58:78 [INFO] [stderr] | [INFO] [stderr] 58 | fn get_page(&mut self, _: Option<&String>) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/sample.rs:90:54 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn send(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/search.rs:57:78 [INFO] [stderr] | [INFO] [stderr] 57 | fn get_page(&mut self, _: Option<&String>) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/search.rs:90:54 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn send(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instances/show.rs:55:48 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn send(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/versions/list.rs:62:82 [INFO] [stderr] | [INFO] [stderr] 62 | fn get_page(&mut self, token: Option<&String>) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/versions/list.rs:221:52 [INFO] [stderr] | [INFO] [stderr] 221 | pub fn send(&self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/versions/show.rs:72:47 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn send(&self) -> Result> { [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:73:96 [INFO] [stderr] | [INFO] [stderr] 73 | fn get_qs(&self, path: &str, data: S) -> Result> { [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:80:70 [INFO] [stderr] | [INFO] [stderr] 80 | fn send(&self, req: reqwest::RequestBuilder) -> Result> [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:323:82 [INFO] [stderr] | [INFO] [stderr] 323 | fn get_page(&mut self, token: Option<&String>) -> Result>; [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:343:49 [INFO] [stderr] | [INFO] [stderr] 343 | fn fill_buffer(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] error: Could not compile `instances-social`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name instances_social src/lib.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=1ada66654f4f154f -C extra-filename=-1ada66654f4f154f --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b5655d5360c86201.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-b7e166c6e62c42c7.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7cdd0423dd712cd1.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-118206482c25430d.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-434885ec94ec0f9f.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-a1f0a97538619b4e.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-49fda3f6ecf329ba.rlib --extern url=/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `instances-social`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name instances_list_iter examples/instances_list_iter.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=0ed25c7dd1b02025 -C extra-filename=-0ed25c7dd1b02025 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b5655d5360c86201.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-b1576f3e09be9dba.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-b7e166c6e62c42c7.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7cdd0423dd712cd1.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-118206482c25430d.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-434885ec94ec0f9f.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-a1f0a97538619b4e.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-49fda3f6ecf329ba.rlib --extern url=/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `instances-social`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name versions_list examples/versions_list.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=caddc63d75ea6e12 -C extra-filename=-caddc63d75ea6e12 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b5655d5360c86201.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-b1576f3e09be9dba.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-b7e166c6e62c42c7.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7cdd0423dd712cd1.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-118206482c25430d.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-434885ec94ec0f9f.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-a1f0a97538619b4e.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-49fda3f6ecf329ba.rlib --extern url=/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `instances-social`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name instances_list examples/instances_list.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=6f58c876ab9cab94 -C extra-filename=-6f58c876ab9cab94 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b5655d5360c86201.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-b1576f3e09be9dba.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-b7e166c6e62c42c7.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7cdd0423dd712cd1.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-118206482c25430d.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-434885ec94ec0f9f.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-a1f0a97538619b4e.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-49fda3f6ecf329ba.rlib --extern url=/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `instances-social`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name search examples/search.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=94c9934a9cc0ac17 -C extra-filename=-94c9934a9cc0ac17 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b5655d5360c86201.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-b1576f3e09be9dba.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-b7e166c6e62c42c7.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7cdd0423dd712cd1.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-118206482c25430d.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-434885ec94ec0f9f.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-a1f0a97538619b4e.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-49fda3f6ecf329ba.rlib --extern url=/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `instances-social`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name versions_show examples/versions_show.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=82671752ce83a712 -C extra-filename=-82671752ce83a712 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b5655d5360c86201.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-b1576f3e09be9dba.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-b7e166c6e62c42c7.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7cdd0423dd712cd1.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-118206482c25430d.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-434885ec94ec0f9f.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-a1f0a97538619b4e.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-49fda3f6ecf329ba.rlib --extern url=/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `instances-social`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name sample examples/sample.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=4e970eaef906879a -C extra-filename=-4e970eaef906879a --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b5655d5360c86201.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-b1576f3e09be9dba.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-b7e166c6e62c42c7.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7cdd0423dd712cd1.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-118206482c25430d.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-434885ec94ec0f9f.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-a1f0a97538619b4e.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-49fda3f6ecf329ba.rlib --extern url=/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `instances-social`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name instances_show examples/instances_show.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=703156ef4900054b -C extra-filename=-703156ef4900054b --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern dotenv=/opt/crater/target/debug/deps/libdotenv-b5655d5360c86201.rlib --extern instances_social=/opt/crater/target/debug/deps/libinstances_social-b1576f3e09be9dba.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-b7e166c6e62c42c7.rlib --extern serde=/opt/crater/target/debug/deps/libserde-7cdd0423dd712cd1.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-118206482c25430d.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-434885ec94ec0f9f.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-a1f0a97538619b4e.rlib --extern tap_reader=/opt/crater/target/debug/deps/libtap_reader-49fda3f6ecf329ba.rlib --extern url=/opt/crater/target/debug/deps/liburl-4858f7c80a0a9641.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out` (signal: 9, SIGKILL: kill) [INFO] running `"docker" "inspect" "f28bfc80d2af8619a694c3b3b72ff378f48167191aa9aaa09e88631e5875863d"` [INFO] running `"docker" "rm" "-f" "f28bfc80d2af8619a694c3b3b72ff378f48167191aa9aaa09e88631e5875863d"` [INFO] [stdout] f28bfc80d2af8619a694c3b3b72ff378f48167191aa9aaa09e88631e5875863d