[INFO] updating cached repository Kbrew/risp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kbrew/risp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kbrew/risp" "work/ex/beta-1.38-1/sources/1.37.0/gh/Kbrew/risp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Kbrew/risp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kbrew/risp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kbrew/risp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kbrew/risp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0fa0afc4e184501521d2d8adda7caa94915e3379
[INFO] sha for GitHub repo Kbrew/risp: 0fa0afc4e184501521d2d8adda7caa94915e3379
[INFO] validating manifest of Kbrew/risp 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 Kbrew/risp 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 Kbrew/risp
[INFO] finished frobbing Kbrew/risp
[INFO] frobbed toml for Kbrew/risp written to work/ex/beta-1.38-1/sources/1.37.0/gh/Kbrew/risp/Cargo.toml
[INFO] started frobbing Kbrew/risp
[INFO] finished frobbing Kbrew/risp
[INFO] frobbed toml for Kbrew/risp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kbrew/risp/Cargo.toml
[INFO] crate Kbrew/risp 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 Kbrew/risp against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Kbrew/risp:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 41ec525d16f155b0b950401d7f7f7d47a33b16e3c7cc813596e21417dbec6280
[INFO] running `"docker" "start" "-a" "41ec525d16f155b0b950401d7f7f7d47a33b16e3c7cc813596e21417dbec6280"`
[INFO] [stderr]    Compiling llvm-alt v0.5.0
[INFO] [stderr]    Compiling llvm-sys v0.4.0
[INFO] [stderr]    Compiling cbox v0.3.0
[INFO] [stderr]    Compiling risp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |     iter : &'a mut Iterator<Item=char>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=char>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `"docker" "inspect" "41ec525d16f155b0b950401d7f7f7d47a33b16e3c7cc813596e21417dbec6280"`
[INFO] running `"docker" "rm" "-f" "41ec525d16f155b0b950401d7f7f7d47a33b16e3c7cc813596e21417dbec6280"`
[INFO] [stdout] 41ec525d16f155b0b950401d7f7f7d47a33b16e3c7cc813596e21417dbec6280
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Kbrew/risp:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 93e0f4269763bc6f144eaa8617286fb8f7bf722eeaee33c204f2e5fca5e631e0
[INFO] running `"docker" "start" "-a" "93e0f4269763bc6f144eaa8617286fb8f7bf722eeaee33c204f2e5fca5e631e0"`
[INFO] [stderr]    Compiling risp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |     iter : &'a mut Iterator<Item=char>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=char>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "93e0f4269763bc6f144eaa8617286fb8f7bf722eeaee33c204f2e5fca5e631e0"`
[INFO] running `"docker" "rm" "-f" "93e0f4269763bc6f144eaa8617286fb8f7bf722eeaee33c204f2e5fca5e631e0"`
[INFO] [stdout] 93e0f4269763bc6f144eaa8617286fb8f7bf722eeaee33c204f2e5fca5e631e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Kbrew/risp:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 32430e8242e9f25315f12d260d4ff47e0e02618fc804890b3445252aa4e48872
[INFO] running `"docker" "start" "-a" "32430e8242e9f25315f12d260d4ff47e0e02618fc804890b3445252aa4e48872"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/risp-3ba952d096a3d621
[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" "32430e8242e9f25315f12d260d4ff47e0e02618fc804890b3445252aa4e48872"`
[INFO] running `"docker" "rm" "-f" "32430e8242e9f25315f12d260d4ff47e0e02618fc804890b3445252aa4e48872"`
[INFO] [stdout] 32430e8242e9f25315f12d260d4ff47e0e02618fc804890b3445252aa4e48872