[INFO] crate lcm 0.2.0 is already in cache
[INFO] extracting crate lcm 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/lcm/0.2.0
[INFO] extracting crate lcm 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lcm/0.2.0
[INFO] validating manifest of lcm-0.2.0 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 lcm-0.2.0 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 lcm-0.2.0
[INFO] finished frobbing lcm-0.2.0
[INFO] frobbed toml for lcm-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lcm/0.2.0/Cargo.toml
[INFO] started frobbing lcm-0.2.0
[INFO] finished frobbing lcm-0.2.0
[INFO] frobbed toml for lcm-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lcm/0.2.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing lcm-0.2.0 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-6/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/lcm/0.2.0:/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] 1d99ce49b7d2aca59aa6cd1a70d8bce38989ef41beb0b84cfe0e6bc21a0cddce
[INFO] running `"docker" "start" "-a" "1d99ce49b7d2aca59aa6cd1a70d8bce38989ef41beb0b84cfe0e6bc21a0cddce"`
[INFO] [stderr]    Compiling lcm v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lcm.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |     handler: Box<FnMut(*const lcm_recv_buf_t)>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*const lcm_recv_buf_t)`
[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/message.rs:19:42
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn decode_with_hash(mut buffer: &mut Read) -> Result<Self>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn encode(&self, buffer: &mut Write) -> Result<()>;
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:41:28
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn decode(buffer: &mut Read) -> Result<Self> where Self: Sized;
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:48:35
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:76:28
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:86:35
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:90:28
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:100:35
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:104:28
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:114:35
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:118:28
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:128:35
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:132:28
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:142:35
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:146:28
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:156:35
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:160:28
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:170:35
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:174:28
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:184:35
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:194:28
[INFO] [stderr]     |
[INFO] [stderr] 194 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "1d99ce49b7d2aca59aa6cd1a70d8bce38989ef41beb0b84cfe0e6bc21a0cddce"`
[INFO] running `"docker" "rm" "-f" "1d99ce49b7d2aca59aa6cd1a70d8bce38989ef41beb0b84cfe0e6bc21a0cddce"`
[INFO] [stdout] 1d99ce49b7d2aca59aa6cd1a70d8bce38989ef41beb0b84cfe0e6bc21a0cddce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/lcm/0.2.0:/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] c322a40ba54e88fffaa372cec38c1a049f6b3bab28ee9d67475a2d5ce498e807
[INFO] running `"docker" "start" "-a" "c322a40ba54e88fffaa372cec38c1a049f6b3bab28ee9d67475a2d5ce498e807"`
[INFO] [stderr]    Compiling lcm v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lcm.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |     handler: Box<FnMut(*const lcm_recv_buf_t)>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(*const lcm_recv_buf_t)`
[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/message.rs:19:42
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn decode_with_hash(mut buffer: &mut Read) -> Result<Self>
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn encode(&self, buffer: &mut Write) -> Result<()>;
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:41:28
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn decode(buffer: &mut Read) -> Result<Self> where Self: Sized;
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:48:35
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:76:28
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:86:35
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:90:28
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:100:35
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:104:28
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:114:35
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:118:28
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:128:35
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:132:28
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:142:35
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:146:28
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:156:35
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:160:28
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:170:35
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:174:28
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:184:35
[INFO] [stderr]     |
[INFO] [stderr] 184 |     fn encode(&self, buffer: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/message.rs:194:28
[INFO] [stderr]     |
[INFO] [stderr] 194 |     fn decode(buffer: &mut Read) -> Result<Self> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.publisher.67pn1tn7-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4" "/opt/crater/target/debug/examples/publisher-9cf181e15781b0f4.1i19y2dkyaug7dpa.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/liblcm-cfb43b014548867b.rlib" "/opt/crater/target/debug/deps/libbyteorder-22baa336c5b59722.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-llcm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -llcm
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lcm`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.subscriber.cfyzshxv-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4" "/opt/crater/target/debug/examples/subscriber-53846731544e47f4.dqxnr7e6r6hbhyy.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/liblcm-cfb43b014548867b.rlib" "/opt/crater/target/debug/deps/libbyteorder-22baa336c5b59722.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-llcm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -llcm
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lcm`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.lcm.57o219hj-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a" "/opt/crater/target/debug/deps/lcm-c838513f0b86623a.17yyi9nvz275q9r8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-llcm" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-7d9df032c0eb8a14.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-77300aa0d630d98f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-4d48ca12b265d456.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-8869eee15acf0f54.rlib" "/opt/crater/target/debug/deps/libbyteorder-22baa336c5b59722.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -llcm
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lcm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c322a40ba54e88fffaa372cec38c1a049f6b3bab28ee9d67475a2d5ce498e807"`
[INFO] running `"docker" "rm" "-f" "c322a40ba54e88fffaa372cec38c1a049f6b3bab28ee9d67475a2d5ce498e807"`
[INFO] [stdout] c322a40ba54e88fffaa372cec38c1a049f6b3bab28ee9d67475a2d5ce498e807