[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 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-5/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 458c0b7de8a145564d21d0a8695d48451fa83bb1b09f1b0226ca69461f0116d2
[INFO] running `"docker" "start" "-a" "458c0b7de8a145564d21d0a8695d48451fa83bb1b09f1b0226ca69461f0116d2"`
[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 7.21s
[INFO] running `"docker" "inspect" "458c0b7de8a145564d21d0a8695d48451fa83bb1b09f1b0226ca69461f0116d2"`
[INFO] running `"docker" "rm" "-f" "458c0b7de8a145564d21d0a8695d48451fa83bb1b09f1b0226ca69461f0116d2"`
[INFO] [stdout] 458c0b7de8a145564d21d0a8695d48451fa83bb1b09f1b0226ca69461f0116d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 400f97be831ec366eb8d913d0ab46e7c6108dd9c420e743e564a5238e1e1f342
[INFO] running `"docker" "start" "-a" "400f97be831ec366eb8d913d0ab46e7c6108dd9c420e743e564a5238e1e1f342"`
[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 0.94s
[INFO] running `"docker" "inspect" "400f97be831ec366eb8d913d0ab46e7c6108dd9c420e743e564a5238e1e1f342"`
[INFO] running `"docker" "rm" "-f" "400f97be831ec366eb8d913d0ab46e7c6108dd9c420e743e564a5238e1e1f342"`
[INFO] [stdout] 400f97be831ec366eb8d913d0ab46e7c6108dd9c420e743e564a5238e1e1f342
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 22196c931519f6e83423dc12502f9faf2878028c289d975070f9ad7a394abc17
[INFO] running `"docker" "start" "-a" "22196c931519f6e83423dc12502f9faf2878028c289d975070f9ad7a394abc17"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/risp-c08b7b5766ceaaf7
[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" "22196c931519f6e83423dc12502f9faf2878028c289d975070f9ad7a394abc17"`
[INFO] running `"docker" "rm" "-f" "22196c931519f6e83423dc12502f9faf2878028c289d975070f9ad7a394abc17"`
[INFO] [stdout] 22196c931519f6e83423dc12502f9faf2878028c289d975070f9ad7a394abc17