[INFO] crate jbcrs-basic 0.1.4 is already in cache
[INFO] extracting crate jbcrs-basic 0.1.4 into work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/jbcrs-basic/0.1.4
[INFO] extracting crate jbcrs-basic 0.1.4 into work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/jbcrs-basic/0.1.4
[INFO] validating manifest of jbcrs-basic-0.1.4 on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jbcrs-basic-0.1.4 on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jbcrs-basic-0.1.4
[INFO] finished frobbing jbcrs-basic-0.1.4
[INFO] frobbed toml for jbcrs-basic-0.1.4 written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/jbcrs-basic/0.1.4/Cargo.toml
[INFO] started frobbing jbcrs-basic-0.1.4
[INFO] finished frobbing jbcrs-basic-0.1.4
[INFO] frobbed toml for jbcrs-basic-0.1.4 written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/jbcrs-basic/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jbcrs-basic-0.1.4 against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-4/try#bad365140e1e8233b42b21af70a407f14ce5fec5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/jbcrs-basic/0.1.4:/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=forbid" "-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" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6c9840274f44c0dc68b6d88185cf240f02430ef1d562a555e00bdbd65ca96150
[INFO] running `"docker" "start" "-a" "6c9840274f44c0dc68b6d88185cf240f02430ef1d562a555e00bdbd65ca96150"`
[INFO] [stderr]    Compiling yade v0.1.2
[INFO] [stderr]     Checking jbcrs-basic v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `with_capacity`
[INFO] [stderr]   --> src/writer/encode.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn with_capacity(cap: usize) -> Encoder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]   --> src/writer/encode.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_u32`
[INFO] [stderr]   --> src/writer/encode.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn write_u32(&mut self, u: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_u64`
[INFO] [stderr]   --> src/writer/encode.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn write_u64(&mut self, u: u64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_i8`
[INFO] [stderr]   --> src/writer/encode.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn write_i8(&mut self, u: i8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_i16`
[INFO] [stderr]   --> src/writer/encode.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn write_i16(&mut self, u: i16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_capacity`
[INFO] [stderr]   --> src/writer/encode.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn with_capacity(cap: usize) -> Encoder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]   --> src/writer/encode.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_u32`
[INFO] [stderr]   --> src/writer/encode.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn write_u32(&mut self, u: u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_u64`
[INFO] [stderr]   --> src/writer/encode.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn write_u64(&mut self, u: u64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_i8`
[INFO] [stderr]   --> src/writer/encode.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn write_i8(&mut self, u: i8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_i16`
[INFO] [stderr]   --> src/writer/encode.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn write_i16(&mut self, u: i16) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
[INFO] running `"docker" "inspect" "6c9840274f44c0dc68b6d88185cf240f02430ef1d562a555e00bdbd65ca96150"`
[INFO] running `"docker" "rm" "-f" "6c9840274f44c0dc68b6d88185cf240f02430ef1d562a555e00bdbd65ca96150"`
[INFO] [stdout] 6c9840274f44c0dc68b6d88185cf240f02430ef1d562a555e00bdbd65ca96150