[INFO] updating cached repository remexre/serde_sexpr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/remexre/serde_sexpr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/remexre/serde_sexpr" "work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/serde_sexpr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/serde_sexpr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/remexre/serde_sexpr" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/serde_sexpr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/serde_sexpr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7ee84ea8dad0d3feb9fc696168fd025e872f8967
[INFO] sha for GitHub repo remexre/serde_sexpr: 7ee84ea8dad0d3feb9fc696168fd025e872f8967
[INFO] validating manifest of remexre/serde_sexpr 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 remexre/serde_sexpr 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 remexre/serde_sexpr
[INFO] finished frobbing remexre/serde_sexpr
[INFO] frobbed toml for remexre/serde_sexpr written to work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/serde_sexpr/Cargo.toml
[INFO] started frobbing remexre/serde_sexpr
[INFO] finished frobbing remexre/serde_sexpr
[INFO] frobbed toml for remexre/serde_sexpr written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/serde_sexpr/Cargo.toml
[INFO] crate remexre/serde_sexpr 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 remexre/serde_sexpr 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/serde_sexpr:/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] 96542615d7d707225f2767ba7506050093df1c83e308a6ac4e1eadcf3a1853a5
[INFO] running `"docker" "start" "-a" "96542615d7d707225f2767ba7506050093df1c83e308a6ac4e1eadcf3a1853a5"`
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling serde_sexpr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.31s
[INFO] running `"docker" "inspect" "96542615d7d707225f2767ba7506050093df1c83e308a6ac4e1eadcf3a1853a5"`
[INFO] running `"docker" "rm" "-f" "96542615d7d707225f2767ba7506050093df1c83e308a6ac4e1eadcf3a1853a5"`
[INFO] [stdout] 96542615d7d707225f2767ba7506050093df1c83e308a6ac4e1eadcf3a1853a5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/serde_sexpr:/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] cb8195a307b881ae63b38721729a3c184092c5ccfdbc5db4102d8e2326fb6fda
[INFO] running `"docker" "start" "-a" "cb8195a307b881ae63b38721729a3c184092c5ccfdbc5db4102d8e2326fb6fda"`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling tempfile v3.0.7
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.3
[INFO] [stderr]    Compiling serde_sexpr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.95s
[INFO] running `"docker" "inspect" "cb8195a307b881ae63b38721729a3c184092c5ccfdbc5db4102d8e2326fb6fda"`
[INFO] running `"docker" "rm" "-f" "cb8195a307b881ae63b38721729a3c184092c5ccfdbc5db4102d8e2326fb6fda"`
[INFO] [stdout] cb8195a307b881ae63b38721729a3c184092c5ccfdbc5db4102d8e2326fb6fda
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/serde_sexpr:/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] dd2f7fd829d9fa98454dbb16f72a95655b09f01f9f74b09b71d9b2ae9ec6fc1f
[INFO] running `"docker" "start" "-a" "dd2f7fd829d9fa98454dbb16f72a95655b09f01f9f74b09b71d9b2ae9ec6fc1f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_sexpr-3e70f7690525213d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests serde_sexpr
[INFO] [stdout] test tests::parse_of_to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/macros.rs - sexpr (line 5) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_string (line 45) ... ok
[INFO] [stdout] test src/de.rs - de::from_slice (line 28) ... ok
[INFO] [stdout] test src/de.rs - de::from_reader (line 12) ... ok
[INFO] [stdout] test src/de.rs - de::from_str (line 41) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_value (line 60) ... ok
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_vec (line 30) ... ok
[INFO] [stdout] test src/ser.rs - ser::to_writer (line 12) ... ok
[INFO] [stdout] test src/lib.rs -  (line 114) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dd2f7fd829d9fa98454dbb16f72a95655b09f01f9f74b09b71d9b2ae9ec6fc1f"`
[INFO] running `"docker" "rm" "-f" "dd2f7fd829d9fa98454dbb16f72a95655b09f01f9f74b09b71d9b2ae9ec6fc1f"`
[INFO] [stdout] dd2f7fd829d9fa98454dbb16f72a95655b09f01f9f74b09b71d9b2ae9ec6fc1f