[INFO] crate jbcrs-basic 0.1.4 is already in cache
[INFO] extracting crate jbcrs-basic 0.1.4 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/jbcrs-basic/0.1.4
[INFO] extracting crate jbcrs-basic 0.1.4 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/jbcrs-basic/0.1.4
[INFO] validating manifest of jbcrs-basic-0.1.4 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jbcrs-basic-0.1.4 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/jbcrs-basic/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jbcrs-basic-0.1.4 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-3/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 14124ab8e94ad46ff2f974ecbed1909b786f534e2c073c3dd5dde3027d19f49c
[INFO] running `"docker" "start" "-a" "14124ab8e94ad46ff2f974ecbed1909b786f534e2c073c3dd5dde3027d19f49c"`
[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 3.76s
[INFO] running `"docker" "inspect" "14124ab8e94ad46ff2f974ecbed1909b786f534e2c073c3dd5dde3027d19f49c"`
[INFO] running `"docker" "rm" "-f" "14124ab8e94ad46ff2f974ecbed1909b786f534e2c073c3dd5dde3027d19f49c"`
[INFO] [stdout] 14124ab8e94ad46ff2f974ecbed1909b786f534e2c073c3dd5dde3027d19f49c