[INFO] updating cached repository charliethomson/pemdrs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/charliethomson/pemdrs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/charliethomson/pemdrs" "work/ex/beta-1.38-1/sources/1.37.0/gh/charliethomson/pemdrs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/charliethomson/pemdrs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/charliethomson/pemdrs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/charliethomson/pemdrs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/charliethomson/pemdrs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 472848038dec70b44f07eb03ce3328550d059771
[INFO] sha for GitHub repo charliethomson/pemdrs: 472848038dec70b44f07eb03ce3328550d059771
[INFO] validating manifest of charliethomson/pemdrs 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 charliethomson/pemdrs 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 charliethomson/pemdrs
[INFO] finished frobbing charliethomson/pemdrs
[INFO] frobbed toml for charliethomson/pemdrs written to work/ex/beta-1.38-1/sources/1.37.0/gh/charliethomson/pemdrs/Cargo.toml
[INFO] started frobbing charliethomson/pemdrs
[INFO] finished frobbing charliethomson/pemdrs
[INFO] frobbed toml for charliethomson/pemdrs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/charliethomson/pemdrs/Cargo.toml
[INFO] crate charliethomson/pemdrs 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 charliethomson/pemdrs 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/charliethomson/pemdrs:/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] a170528967c2521b66265f81fa7704390142416b32f58bb3139413e3f261782d
[INFO] running `"docker" "start" "-a" "a170528967c2521b66265f81fa7704390142416b32f58bb3139413e3f261782d"`
[INFO] [stderr]    Compiling pemdas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::pemdrs::eval_string`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use crate::pemdrs::eval_string;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Error`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     use std::io::Error;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "a170528967c2521b66265f81fa7704390142416b32f58bb3139413e3f261782d"`
[INFO] running `"docker" "rm" "-f" "a170528967c2521b66265f81fa7704390142416b32f58bb3139413e3f261782d"`
[INFO] [stdout] a170528967c2521b66265f81fa7704390142416b32f58bb3139413e3f261782d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/charliethomson/pemdrs:/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] c62ee9ab0d4204ab114e7ff3057db8bb9cb340d5e2398f7d51df1b60859b77e3
[INFO] running `"docker" "start" "-a" "c62ee9ab0d4204ab114e7ff3057db8bb9cb340d5e2398f7d51df1b60859b77e3"`
[INFO] [stderr]    Compiling pemdas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "c62ee9ab0d4204ab114e7ff3057db8bb9cb340d5e2398f7d51df1b60859b77e3"`
[INFO] running `"docker" "rm" "-f" "c62ee9ab0d4204ab114e7ff3057db8bb9cb340d5e2398f7d51df1b60859b77e3"`
[INFO] [stdout] c62ee9ab0d4204ab114e7ff3057db8bb9cb340d5e2398f7d51df1b60859b77e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/charliethomson/pemdrs:/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] 9a6d875482125b23a770eb8a31ff3172a75c119e96ced66dc0fb740d95e6fff3
[INFO] running `"docker" "start" "-a" "9a6d875482125b23a770eb8a31ff3172a75c119e96ced66dc0fb740d95e6fff3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pemdas-fbdeb4abb965328e
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::add_test ... ok
[INFO] [stdout] test tests::expect_errs ... ok
[INFO] [stdout] test tests::div_test ... ok
[INFO] [stdout] test tests::mul_test ... ok
[INFO] [stdout] test tests::sub_test ... ok
[INFO] [stdout] test tests::pow_test ... ok
[INFO] [stdout] test tests::mod_test ... 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" "9a6d875482125b23a770eb8a31ff3172a75c119e96ced66dc0fb740d95e6fff3"`
[INFO] running `"docker" "rm" "-f" "9a6d875482125b23a770eb8a31ff3172a75c119e96ced66dc0fb740d95e6fff3"`
[INFO] [stdout] 9a6d875482125b23a770eb8a31ff3172a75c119e96ced66dc0fb740d95e6fff3