[INFO] updating cached repository Enigmatrix/burglar
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Enigmatrix/burglar
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Enigmatrix/burglar" "work/ex/beta-1.38-1/sources/1.37.0/gh/Enigmatrix/burglar"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Enigmatrix/burglar'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Enigmatrix/burglar" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Enigmatrix/burglar"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Enigmatrix/burglar'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d8b4050414ce31a3027d6e215d887046c858263c
[INFO] sha for GitHub repo Enigmatrix/burglar: d8b4050414ce31a3027d6e215d887046c858263c
[INFO] validating manifest of Enigmatrix/burglar 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 Enigmatrix/burglar 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 Enigmatrix/burglar
[INFO] finished frobbing Enigmatrix/burglar
[INFO] frobbed toml for Enigmatrix/burglar written to work/ex/beta-1.38-1/sources/1.37.0/gh/Enigmatrix/burglar/Cargo.toml
[INFO] started frobbing Enigmatrix/burglar
[INFO] finished frobbing Enigmatrix/burglar
[INFO] frobbed toml for Enigmatrix/burglar written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Enigmatrix/burglar/Cargo.toml
[INFO] crate Enigmatrix/burglar already has a lockfile, it will not be regenerated
[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] testing Enigmatrix/burglar 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-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Enigmatrix/burglar:/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] 6fa0f2d8d30620c30749c4539670ae8b8ffb1761eb619eba25ef21ec2f6ccba1
[INFO] running `"docker" "start" "-a" "6fa0f2d8d30620c30749c4539670ae8b8ffb1761eb619eba25ef21ec2f6ccba1"`
[INFO] [stderr]    Compiling burglar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `"docker" "inspect" "6fa0f2d8d30620c30749c4539670ae8b8ffb1761eb619eba25ef21ec2f6ccba1"`
[INFO] running `"docker" "rm" "-f" "6fa0f2d8d30620c30749c4539670ae8b8ffb1761eb619eba25ef21ec2f6ccba1"`
[INFO] [stdout] 6fa0f2d8d30620c30749c4539670ae8b8ffb1761eb619eba25ef21ec2f6ccba1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Enigmatrix/burglar:/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] 5739a680a8bcd52e2f679bd61395e410f12830009c8e126ac2b1c10c73b6d26d
[INFO] running `"docker" "start" "-a" "5739a680a8bcd52e2f679bd61395e410f12830009c8e126ac2b1c10c73b6d26d"`
[INFO] [stderr]    Compiling burglar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "5739a680a8bcd52e2f679bd61395e410f12830009c8e126ac2b1c10c73b6d26d"`
[INFO] running `"docker" "rm" "-f" "5739a680a8bcd52e2f679bd61395e410f12830009c8e126ac2b1c10c73b6d26d"`
[INFO] [stdout] 5739a680a8bcd52e2f679bd61395e410f12830009c8e126ac2b1c10c73b6d26d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Enigmatrix/burglar:/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] 34935abab2a0d2710a274a22a4f7ad224153a83e97a4eadf18945da6a5f95225
[INFO] running `"docker" "start" "-a" "34935abab2a0d2710a274a22a4f7ad224153a83e97a4eadf18945da6a5f95225"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/burglar-3f411336434b85b8
[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" "34935abab2a0d2710a274a22a4f7ad224153a83e97a4eadf18945da6a5f95225"`
[INFO] running `"docker" "rm" "-f" "34935abab2a0d2710a274a22a4f7ad224153a83e97a4eadf18945da6a5f95225"`
[INFO] [stdout] 34935abab2a0d2710a274a22a4f7ad224153a83e97a4eadf18945da6a5f95225