[INFO] updating cached repository Bravo555/math-parser-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Bravo555/math-parser-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Bravo555/math-parser-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/Bravo555/math-parser-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Bravo555/math-parser-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Bravo555/math-parser-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bravo555/math-parser-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bravo555/math-parser-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 49917ac4df1c15baa3326c1248faee7da71ea8e7
[INFO] sha for GitHub repo Bravo555/math-parser-rs: 49917ac4df1c15baa3326c1248faee7da71ea8e7
[INFO] validating manifest of Bravo555/math-parser-rs 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 Bravo555/math-parser-rs 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 Bravo555/math-parser-rs
[INFO] finished frobbing Bravo555/math-parser-rs
[INFO] frobbed toml for Bravo555/math-parser-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/Bravo555/math-parser-rs/Cargo.toml
[INFO] started frobbing Bravo555/math-parser-rs
[INFO] finished frobbing Bravo555/math-parser-rs
[INFO] frobbed toml for Bravo555/math-parser-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bravo555/math-parser-rs/Cargo.toml
[INFO] crate Bravo555/math-parser-rs 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 Bravo555/math-parser-rs 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Bravo555/math-parser-rs:/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] ed00de4113e740507c5050b74286f337427da3d45a3942bac156bbaae5056496
[INFO] running `"docker" "start" "-a" "ed00de4113e740507c5050b74286f337427da3d45a3942bac156bbaae5056496"`
[INFO] [stderr]    Compiling math-parser-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "ed00de4113e740507c5050b74286f337427da3d45a3942bac156bbaae5056496"`
[INFO] running `"docker" "rm" "-f" "ed00de4113e740507c5050b74286f337427da3d45a3942bac156bbaae5056496"`
[INFO] [stdout] ed00de4113e740507c5050b74286f337427da3d45a3942bac156bbaae5056496
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Bravo555/math-parser-rs:/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] eacfab490951c2270c03c76e057971d24426c2a03098252c4a138373db7df8f3
[INFO] running `"docker" "start" "-a" "eacfab490951c2270c03c76e057971d24426c2a03098252c4a138373db7df8f3"`
[INFO] [stderr]    Compiling math-parser-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `"docker" "inspect" "eacfab490951c2270c03c76e057971d24426c2a03098252c4a138373db7df8f3"`
[INFO] running `"docker" "rm" "-f" "eacfab490951c2270c03c76e057971d24426c2a03098252c4a138373db7df8f3"`
[INFO] [stdout] eacfab490951c2270c03c76e057971d24426c2a03098252c4a138373db7df8f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Bravo555/math-parser-rs:/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] 8d498f6971e8118a02675e0ad3aa37f67e4f66f8cec1fc8dbcc71de2273fbe7f
[INFO] running `"docker" "start" "-a" "8d498f6971e8118a02675e0ad3aa37f67e4f66f8cec1fc8dbcc71de2273fbe7f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/math_parser-7339acba16d71652
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test syntax_tree::tests::ast_two_plus_two ... ok
[INFO] [stdout] test syntax_tree::tests::ast_two_plus_two_plus_two ... ok
[INFO] [stdout] test token::tests::multi_integer_numbers ... ok
[INFO] [stdout] test token::tests::two_plus_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/math_parser_rs-f04e602fb466d318
[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] [stderr]    Doc-tests math_parser
[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" "8d498f6971e8118a02675e0ad3aa37f67e4f66f8cec1fc8dbcc71de2273fbe7f"`
[INFO] running `"docker" "rm" "-f" "8d498f6971e8118a02675e0ad3aa37f67e4f66f8cec1fc8dbcc71de2273fbe7f"`
[INFO] [stdout] 8d498f6971e8118a02675e0ad3aa37f67e4f66f8cec1fc8dbcc71de2273fbe7f