[INFO] updating cached repository tercen/rustson [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tercen/rustson [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tercen/rustson" "work/ex/beta-1.37-6/sources/1.36.0/gh/tercen/rustson"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tercen/rustson'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tercen/rustson" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tercen/rustson"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tercen/rustson'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1e76b230626c13eaa6920cec0ab26d34273e15cc [INFO] sha for GitHub repo tercen/rustson: 1e76b230626c13eaa6920cec0ab26d34273e15cc [INFO] validating manifest of tercen/rustson 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 tercen/rustson 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 tercen/rustson [INFO] finished frobbing tercen/rustson [INFO] frobbed toml for tercen/rustson written to work/ex/beta-1.37-6/sources/1.36.0/gh/tercen/rustson/Cargo.toml [INFO] started frobbing tercen/rustson [INFO] finished frobbing tercen/rustson [INFO] frobbed toml for tercen/rustson written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tercen/rustson/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 tercen/rustson 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-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tercen/rustson:/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] f3142a3cc8fd2233b2dca7982b5cb16c29a477e48ae3a9b8227eac6f0096445c [INFO] running `"docker" "start" "-a" "f3142a3cc8fd2233b2dca7982b5cb16c29a477e48ae3a9b8227eac6f0096445c"` [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling rustson v0.2.10 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deser.rs:96:37 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn read(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Reader` [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/deser.rs:112:38 [INFO] [stderr] | [INFO] [stderr] 112 | fn read_type(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Reader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deser.rs:116:37 [INFO] [stderr] | [INFO] [stderr] 116 | fn read_len(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Reader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deser.rs:120:40 [INFO] [stderr] | [INFO] [stderr] 120 | fn read_string(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Reader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deser.rs:139:40 [INFO] [stderr] | [INFO] [stderr] 139 | fn read_object(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Reader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:144:53 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn write(&self, value: &Value, writer: &mut Writer) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:149:51 [INFO] [stderr] | [INFO] [stderr] 149 | fn add_object(&self, value: &Value, buf: &mut Writer) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:276:33 [INFO] [stderr] | [INFO] [stderr] 276 | fn add_len(&self, buf: &mut Writer, len: usize) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:283:36 [INFO] [stderr] | [INFO] [stderr] 283 | fn add_string(&self, buf: &mut Writer, value: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:288:37 [INFO] [stderr] | [INFO] [stderr] 288 | fn add_cstring(&self, buf: &mut Writer, value: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:54:32 [INFO] [stderr] | [INFO] [stderr] 54 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:59:34 [INFO] [stderr] | [INFO] [stderr] 59 | fn source(&self) -> Option<&(error::Error + 'static)> { None } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SerializerStream` [INFO] [stderr] --> src/stream.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | struct SerializerStream<'v> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/stream.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new(max_buf_len: usize, value: &'v Value) -> SerializerStream<'v> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.05s [INFO] running `"docker" "inspect" "f3142a3cc8fd2233b2dca7982b5cb16c29a477e48ae3a9b8227eac6f0096445c"` [INFO] running `"docker" "rm" "-f" "f3142a3cc8fd2233b2dca7982b5cb16c29a477e48ae3a9b8227eac6f0096445c"` [INFO] [stdout] f3142a3cc8fd2233b2dca7982b5cb16c29a477e48ae3a9b8227eac6f0096445c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tercen/rustson:/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] 2bf2d9ce031d6f29830f6320f7072ead675893695d5cfa35d6d25d4c224fc39d [INFO] running `"docker" "start" "-a" "2bf2d9ce031d6f29830f6320f7072ead675893695d5cfa35d6d25d4c224fc39d"` [INFO] [stderr] Compiling rustson v0.2.10 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deser.rs:96:37 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn read(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Reader` [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/deser.rs:112:38 [INFO] [stderr] | [INFO] [stderr] 112 | fn read_type(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Reader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deser.rs:116:37 [INFO] [stderr] | [INFO] [stderr] 116 | fn read_len(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Reader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deser.rs:120:40 [INFO] [stderr] | [INFO] [stderr] 120 | fn read_string(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Reader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deser.rs:139:40 [INFO] [stderr] | [INFO] [stderr] 139 | fn read_object(&self, reader: &mut Reader) -> Result { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Reader` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:144:53 [INFO] [stderr] | [INFO] [stderr] 144 | pub fn write(&self, value: &Value, writer: &mut Writer) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:149:51 [INFO] [stderr] | [INFO] [stderr] 149 | fn add_object(&self, value: &Value, buf: &mut Writer) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:276:33 [INFO] [stderr] | [INFO] [stderr] 276 | fn add_len(&self, buf: &mut Writer, len: usize) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:283:36 [INFO] [stderr] | [INFO] [stderr] 283 | fn add_string(&self, buf: &mut Writer, value: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ser.rs:288:37 [INFO] [stderr] | [INFO] [stderr] 288 | fn add_cstring(&self, buf: &mut Writer, value: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::future::lazy` [INFO] [stderr] --> src/stream.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | use futures::future::lazy; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::runtime::Runtime` [INFO] [stderr] --> src/stream.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | use tokio::runtime::Runtime; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:54:32 [INFO] [stderr] | [INFO] [stderr] 54 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:59:34 [INFO] [stderr] | [INFO] [stderr] 59 | fn source(&self) -> Option<&(error::Error + 'static)> { None } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `encode_decode` [INFO] [stderr] --> src/stream.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | fn encode_decode(object: &Value) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stream.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | core.run(fut); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.78s [INFO] running `"docker" "inspect" "2bf2d9ce031d6f29830f6320f7072ead675893695d5cfa35d6d25d4c224fc39d"` [INFO] running `"docker" "rm" "-f" "2bf2d9ce031d6f29830f6320f7072ead675893695d5cfa35d6d25d4c224fc39d"` [INFO] [stdout] 2bf2d9ce031d6f29830f6320f7072ead675893695d5cfa35d6d25d4c224fc39d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tercen/rustson:/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"` [INFO] [stdout] 714d993d1e5fd9c2f2d76d803ba7f49da756244fc13c7600276c3723babd17c6 [INFO] running `"docker" "start" "-a" "714d993d1e5fd9c2f2d76d803ba7f49da756244fc13c7600276c3723babd17c6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/rustson-b04cd8af41186590 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test ser2::tests::serializer2 ... ok [INFO] [stdout] test tests::empty_lst ... ok [INFO] [stdout] test tests::null ... ok [INFO] [stdout] test tests::map ... ok [INFO] [stdout] test stream::tests::serializer_stream ... ok [INFO] [stdout] test tests::lst ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests rustson [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "714d993d1e5fd9c2f2d76d803ba7f49da756244fc13c7600276c3723babd17c6"` [INFO] running `"docker" "rm" "-f" "714d993d1e5fd9c2f2d76d803ba7f49da756244fc13c7600276c3723babd17c6"` [INFO] [stdout] 714d993d1e5fd9c2f2d76d803ba7f49da756244fc13c7600276c3723babd17c6