[INFO] crate kaiju-core 0.1.2 is already in cache
[INFO] extracting crate kaiju-core 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/kaiju-core/0.1.2
[INFO] extracting crate kaiju-core 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kaiju-core/0.1.2
[INFO] validating manifest of kaiju-core-0.1.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kaiju-core-0.1.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kaiju-core-0.1.2
[INFO] finished frobbing kaiju-core-0.1.2
[INFO] frobbed toml for kaiju-core-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/kaiju-core/0.1.2/Cargo.toml
[INFO] started frobbing kaiju-core-0.1.2
[INFO] finished frobbing kaiju-core-0.1.2
[INFO] frobbed toml for kaiju-core-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kaiju-core/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing kaiju-core-0.1.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kaiju-core/0.1.2:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a1469525742eb5faa3d9e329fc8314962110b494caec4ff870a218b43bc99855
[INFO] running `"docker" "start" "-a" "a1469525742eb5faa3d9e329fc8314962110b494caec4ff870a218b43bc99855"`
[INFO] [stderr]    Compiling kaiju-core v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assembly.rs:110:52
[INFO] [stderr]     |
[INFO] [stderr] 110 | fn write_core_type(typeid: &CoreType, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]     |                                                    ^^^^^ help: use `dyn`: `dyn Write`
[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/assembly.rs:136:43
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn write_string(value: &str, stream: &mut Write) -> SimpleResult<()> {
[INFO] [stderr]     |                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assembly.rs:686:22
[INFO] [stderr]     |
[INFO] [stderr] 686 |         stream: &mut Write,
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/assembly.rs:1235:38
[INFO] [stderr]      |
[INFO] [stderr] 1235 |     pub fn write(&self, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]      |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/assembly.rs:1302:38
[INFO] [stderr]      |
[INFO] [stderr] 1302 |     pub fn write(&self, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]      |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:11:29
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn read_string(stream: &mut Read) -> SimpleResult<String> {
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn read_type(stream: &mut Read) -> SimpleResult<Type> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:41:31
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn read_variable(stream: &mut Read) -> SimpleResult<Variable> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.22s
[INFO] running `"docker" "inspect" "a1469525742eb5faa3d9e329fc8314962110b494caec4ff870a218b43bc99855"`
[INFO] running `"docker" "rm" "-f" "a1469525742eb5faa3d9e329fc8314962110b494caec4ff870a218b43bc99855"`
[INFO] [stdout] a1469525742eb5faa3d9e329fc8314962110b494caec4ff870a218b43bc99855
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kaiju-core/0.1.2:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 95ca2fcacc90394e4977bf860bf2e84e2bf090ef98d62c17d4a71987e1188589
[INFO] running `"docker" "start" "-a" "95ca2fcacc90394e4977bf860bf2e84e2bf090ef98d62c17d4a71987e1188589"`
[INFO] [stderr]    Compiling kaiju-core v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assembly.rs:110:52
[INFO] [stderr]     |
[INFO] [stderr] 110 | fn write_core_type(typeid: &CoreType, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]     |                                                    ^^^^^ help: use `dyn`: `dyn Write`
[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/assembly.rs:136:43
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn write_string(value: &str, stream: &mut Write) -> SimpleResult<()> {
[INFO] [stderr]     |                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/assembly.rs:686:22
[INFO] [stderr]     |
[INFO] [stderr] 686 |         stream: &mut Write,
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/assembly.rs:1235:38
[INFO] [stderr]      |
[INFO] [stderr] 1235 |     pub fn write(&self, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]      |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/assembly.rs:1302:38
[INFO] [stderr]      |
[INFO] [stderr] 1302 |     pub fn write(&self, stream: &mut Write, assembly: &Assembly) -> SimpleResult<()> {
[INFO] [stderr]      |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:11:29
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn read_string(stream: &mut Read) -> SimpleResult<String> {
[INFO] [stderr]    |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn read_type(stream: &mut Read) -> SimpleResult<Type> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm.rs:41:31
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn read_variable(stream: &mut Read) -> SimpleResult<Variable> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.56s
[INFO] running `"docker" "inspect" "95ca2fcacc90394e4977bf860bf2e84e2bf090ef98d62c17d4a71987e1188589"`
[INFO] running `"docker" "rm" "-f" "95ca2fcacc90394e4977bf860bf2e84e2bf090ef98d62c17d4a71987e1188589"`
[INFO] [stdout] 95ca2fcacc90394e4977bf860bf2e84e2bf090ef98d62c17d4a71987e1188589
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kaiju-core/0.1.2:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7ccbd2ef71872d46bab21cced7e8b95a0827a368a9dc9ff296139477bdb3510e
[INFO] running `"docker" "start" "-a" "7ccbd2ef71872d46bab21cced7e8b95a0827a368a9dc9ff296139477bdb3510e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kaiju_core-bdde127e2f4a3590
[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] [stderr]    Doc-tests kaiju-core
[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" "7ccbd2ef71872d46bab21cced7e8b95a0827a368a9dc9ff296139477bdb3510e"`
[INFO] running `"docker" "rm" "-f" "7ccbd2ef71872d46bab21cced7e8b95a0827a368a9dc9ff296139477bdb3510e"`
[INFO] [stdout] 7ccbd2ef71872d46bab21cced7e8b95a0827a368a9dc9ff296139477bdb3510e