[INFO] crate jbcrs-basic 0.1.4 is already in cache
[INFO] extracting crate jbcrs-basic 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/jbcrs-basic/0.1.4
[INFO] extracting crate jbcrs-basic 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/jbcrs-basic/0.1.4
[INFO] validating manifest of jbcrs-basic-0.1.4 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 jbcrs-basic-0.1.4 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 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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/reg/jbcrs-basic/0.1.4/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 jbcrs-basic-0.1.4 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ac5cefca8e37f31fed94ccac2cdd49a95b402324c13b37a5eb02820a19d86bcc
[INFO] running `"docker" "start" "-a" "ac5cefca8e37f31fed94ccac2cdd49a95b402324c13b37a5eb02820a19d86bcc"`
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling yade v0.1.2
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `"docker" "inspect" "ac5cefca8e37f31fed94ccac2cdd49a95b402324c13b37a5eb02820a19d86bcc"`
[INFO] running `"docker" "rm" "-f" "ac5cefca8e37f31fed94ccac2cdd49a95b402324c13b37a5eb02820a19d86bcc"`
[INFO] [stdout] ac5cefca8e37f31fed94ccac2cdd49a95b402324c13b37a5eb02820a19d86bcc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e0e16c6567513ea37d2c7a2ec7eb9c3627001ea1ab7798121938615c92512e0f
[INFO] running `"docker" "start" "-a" "e0e16c6567513ea37d2c7a2ec7eb9c3627001ea1ab7798121938615c92512e0f"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `"docker" "inspect" "e0e16c6567513ea37d2c7a2ec7eb9c3627001ea1ab7798121938615c92512e0f"`
[INFO] running `"docker" "rm" "-f" "e0e16c6567513ea37d2c7a2ec7eb9c3627001ea1ab7798121938615c92512e0f"`
[INFO] [stdout] e0e16c6567513ea37d2c7a2ec7eb9c3627001ea1ab7798121938615c92512e0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 598d8341278ee68227721c0a492866bdb9762ce30d38ec0aa82bb40a8c458500
[INFO] running `"docker" "start" "-a" "598d8341278ee68227721c0a492866bdb9762ce30d38ec0aa82bb40a8c458500"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jbcrs_basic-57f47b703eb9a327
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test constpool::tests::push_duplicate ... ok
[INFO] [stdout] test parser::decode::test::read_u32 ... ok
[INFO] [stdout] test parser::decode::test::read_u16 ... ok
[INFO] [stdout] test parser::decode::test::read_i8 ... ok
[INFO] [stdout] test parser::decode::test::read_str ... ok
[INFO] [stdout] test parser::decode::test::read_i64 ... ok
[INFO] [stdout] test parser::decode::test::read_i32 ... ok
[INFO] [stdout] test constpool::tests::push_and_get ... ok
[INFO] [stdout] test parser::decode::test::read_u64 ... ok
[INFO] [stdout] test parser::decode::test::read_u8 ... ok
[INFO] [stdout] test parser::decode::test::read_i16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jbcrs-basic
[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" "598d8341278ee68227721c0a492866bdb9762ce30d38ec0aa82bb40a8c458500"`
[INFO] running `"docker" "rm" "-f" "598d8341278ee68227721c0a492866bdb9762ce30d38ec0aa82bb40a8c458500"`
[INFO] [stdout] 598d8341278ee68227721c0a492866bdb9762ce30d38ec0aa82bb40a8c458500