[INFO] updating cached repository peterjoel/pest_calc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/peterjoel/pest_calc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/peterjoel/pest_calc" "work/ex/beta-1.37-6/sources/1.36.0/gh/peterjoel/pest_calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/peterjoel/pest_calc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/peterjoel/pest_calc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterjoel/pest_calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterjoel/pest_calc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6325c8e184b0219910ed667fbcf7082dfd9173c4
[INFO] sha for GitHub repo peterjoel/pest_calc: 6325c8e184b0219910ed667fbcf7082dfd9173c4
[INFO] validating manifest of peterjoel/pest_calc on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of peterjoel/pest_calc on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing peterjoel/pest_calc
[INFO] finished frobbing peterjoel/pest_calc
[INFO] frobbed toml for peterjoel/pest_calc written to work/ex/beta-1.37-6/sources/1.36.0/gh/peterjoel/pest_calc/Cargo.toml
[INFO] started frobbing peterjoel/pest_calc
[INFO] finished frobbing peterjoel/pest_calc
[INFO] frobbed toml for peterjoel/pest_calc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterjoel/pest_calc/Cargo.toml
[INFO] crate peterjoel/pest_calc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing peterjoel/pest_calc against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterjoel/pest_calc:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c003318a502a3b17ebb3744b0b96437118843a9f395f5fb1e6d7a2a99407a09f
[INFO] running `"docker" "start" "-a" "c003318a502a3b17ebb3744b0b96437118843a9f395f5fb1e6d7a2a99407a09f"`
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling pest v2.0.1
[INFO] [stderr]    Compiling pest_meta v2.0.3
[INFO] [stderr]    Compiling pest_generator v2.0.0
[INFO] [stderr]    Compiling pest_derive v2.0.1
[INFO] [stderr]    Compiling pestest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `eval`
[INFO] [stderr]   --> src/calc.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn eval(&self) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.57s
[INFO] running `"docker" "inspect" "c003318a502a3b17ebb3744b0b96437118843a9f395f5fb1e6d7a2a99407a09f"`
[INFO] running `"docker" "rm" "-f" "c003318a502a3b17ebb3744b0b96437118843a9f395f5fb1e6d7a2a99407a09f"`
[INFO] [stdout] c003318a502a3b17ebb3744b0b96437118843a9f395f5fb1e6d7a2a99407a09f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterjoel/pest_calc:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4ceeebf79183ca822d983b8f4311f9825e7e06fc243184f5d0cfc6b83f82e5ab
[INFO] running `"docker" "start" "-a" "4ceeebf79183ca822d983b8f4311f9825e7e06fc243184f5d0cfc6b83f82e5ab"`
[INFO] [stderr]    Compiling pestest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "4ceeebf79183ca822d983b8f4311f9825e7e06fc243184f5d0cfc6b83f82e5ab"`
[INFO] running `"docker" "rm" "-f" "4ceeebf79183ca822d983b8f4311f9825e7e06fc243184f5d0cfc6b83f82e5ab"`
[INFO] [stdout] 4ceeebf79183ca822d983b8f4311f9825e7e06fc243184f5d0cfc6b83f82e5ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/peterjoel/pest_calc:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2e5ac85e56337809720d70c9b5546fb3eb8c4c7b454b8852aad3f2bacb4c0b43
[INFO] running `"docker" "start" "-a" "2e5ac85e56337809720d70c9b5546fb3eb8c4c7b454b8852aad3f2bacb4c0b43"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pestest-4e46969a46913496
[INFO] [stdout] running 7 tests
[INFO] [stdout] test calc::test::parentheses ... ok
[INFO] [stdout] test calc::test::multiplying ... ok
[INFO] [stdout] test calc::test::precedence ... ok
[INFO] [stdout] test calc::test::subtracting ... ok
[INFO] [stdout] test calc::test::variables ... ok
[INFO] [stdout] test calc::test::adding ... ok
[INFO] [stdout] test calc::test::dividing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2e5ac85e56337809720d70c9b5546fb3eb8c4c7b454b8852aad3f2bacb4c0b43"`
[INFO] running `"docker" "rm" "-f" "2e5ac85e56337809720d70c9b5546fb3eb8c4c7b454b8852aad3f2bacb4c0b43"`
[INFO] [stdout] 2e5ac85e56337809720d70c9b5546fb3eb8c4c7b454b8852aad3f2bacb4c0b43