[INFO] updating cached repository jaredlee/rust-sim
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jaredlee/rust-sim
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jaredlee/rust-sim" "work/ex/beta-1.38-1/sources/1.37.0/gh/jaredlee/rust-sim"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jaredlee/rust-sim'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jaredlee/rust-sim" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaredlee/rust-sim"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaredlee/rust-sim'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f83743a0ee4cd92aaa90817d4f699df45e96a644
[INFO] sha for GitHub repo jaredlee/rust-sim: f83743a0ee4cd92aaa90817d4f699df45e96a644
[INFO] validating manifest of jaredlee/rust-sim 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 jaredlee/rust-sim 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 jaredlee/rust-sim
[INFO] finished frobbing jaredlee/rust-sim
[INFO] frobbed toml for jaredlee/rust-sim written to work/ex/beta-1.38-1/sources/1.37.0/gh/jaredlee/rust-sim/Cargo.toml
[INFO] started frobbing jaredlee/rust-sim
[INFO] finished frobbing jaredlee/rust-sim
[INFO] frobbed toml for jaredlee/rust-sim written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaredlee/rust-sim/Cargo.toml
[INFO] crate jaredlee/rust-sim 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 jaredlee/rust-sim 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/jaredlee/rust-sim:/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] cc29aaf37e85d27d33dc91a5e2a4f09563d195613081b45654e20e5765603613
[INFO] running `"docker" "start" "-a" "cc29aaf37e85d27d33dc91a5e2a4f09563d195613081b45654e20e5765603613"`
[INFO] [stderr]    Compiling rust-sim v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "cc29aaf37e85d27d33dc91a5e2a4f09563d195613081b45654e20e5765603613"`
[INFO] running `"docker" "rm" "-f" "cc29aaf37e85d27d33dc91a5e2a4f09563d195613081b45654e20e5765603613"`
[INFO] [stdout] cc29aaf37e85d27d33dc91a5e2a4f09563d195613081b45654e20e5765603613
[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/jaredlee/rust-sim:/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] af39e0983eee5befe69436911a43293478f2d21d6fc75f984b2ed2f57f1dec66
[INFO] running `"docker" "start" "-a" "af39e0983eee5befe69436911a43293478f2d21d6fc75f984b2ed2f57f1dec66"`
[INFO] [stderr]    Compiling rust-sim v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "af39e0983eee5befe69436911a43293478f2d21d6fc75f984b2ed2f57f1dec66"`
[INFO] running `"docker" "rm" "-f" "af39e0983eee5befe69436911a43293478f2d21d6fc75f984b2ed2f57f1dec66"`
[INFO] [stdout] af39e0983eee5befe69436911a43293478f2d21d6fc75f984b2ed2f57f1dec66
[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/jaredlee/rust-sim:/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] b7c7eed939a7fb3005552b23cbb3a473350066cbd147462e742c42cc6f2daefe
[INFO] running `"docker" "start" "-a" "b7c7eed939a7fb3005552b23cbb3a473350066cbd147462e742c42cc6f2daefe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_sim-df0953092d99a8ea
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test json::json::tester::parse_only_null ... ok
[INFO] [stdout] test json::json::tester::parse_null_with_spaces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b7c7eed939a7fb3005552b23cbb3a473350066cbd147462e742c42cc6f2daefe"`
[INFO] running `"docker" "rm" "-f" "b7c7eed939a7fb3005552b23cbb3a473350066cbd147462e742c42cc6f2daefe"`
[INFO] [stdout] b7c7eed939a7fb3005552b23cbb3a473350066cbd147462e742c42cc6f2daefe