[INFO] updating cached repository owtotwo/Simple-Calculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/owtotwo/Simple-Calculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/owtotwo/Simple-Calculator" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/owtotwo/Simple-Calculator"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/owtotwo/Simple-Calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/owtotwo/Simple-Calculator" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/owtotwo/Simple-Calculator"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/owtotwo/Simple-Calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a39a3ac091f43aa037e186183e00d67359a25ba3
[INFO] sha for GitHub repo owtotwo/Simple-Calculator: a39a3ac091f43aa037e186183e00d67359a25ba3
[INFO] validating manifest of owtotwo/Simple-Calculator on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of owtotwo/Simple-Calculator on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing owtotwo/Simple-Calculator
[INFO] finished frobbing owtotwo/Simple-Calculator
[INFO] frobbed toml for owtotwo/Simple-Calculator written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/owtotwo/Simple-Calculator/Cargo.toml
[INFO] started frobbing owtotwo/Simple-Calculator
[INFO] finished frobbing owtotwo/Simple-Calculator
[INFO] frobbed toml for owtotwo/Simple-Calculator written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/owtotwo/Simple-Calculator/Cargo.toml
[INFO] crate owtotwo/Simple-Calculator has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking owtotwo/Simple-Calculator against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-4/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/owtotwo/Simple-Calculator:/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=forbid" "-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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b3c4020342bc52c0880d5f1e36580678cb9158f592c2e43eff14e96d8e99f39a
[INFO] running `"docker" "start" "-a" "b3c4020342bc52c0880d5f1e36580678cb9158f592c2e43eff14e96d8e99f39a"`
[INFO] [stderr]     Checking calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/calculator/mod.rs:128:27
[INFO] [stderr]     |
[INFO] [stderr] 128 |             if dirty_expr.trim_right().len() == 0 {
[INFO] [stderr]     |                           ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/calculator/expr/mod.rs:33:41
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let mut rest_of_expr = raw_expr.trim_left();
[INFO] [stderr]    |                                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/calculator/expr/operator.rs:18:24
[INFO] [stderr]    |
[INFO] [stderr] 18 |         match raw_expr.trim_left() {
[INFO] [stderr]    |                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/calculator/expr/term.rs:24:41
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut rest_of_expr = raw_term.trim_left();
[INFO] [stderr]    |                                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/calculator/expr/factor.rs:21:43
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let mut rest_of_expr = raw_factor.trim_left();
[INFO] [stderr]    |                                           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/calculator/expr/integer.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let mut rest_of_expr = raw_int.trim_left();
[INFO] [stderr]    |                                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/calculator/mod.rs:128:27
[INFO] [stderr]     |
[INFO] [stderr] 128 |             if dirty_expr.trim_right().len() == 0 {
[INFO] [stderr]     |                           ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/calculator/expr/mod.rs:33:41
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let mut rest_of_expr = raw_expr.trim_left();
[INFO] [stderr]    |                                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/calculator/expr/operator.rs:18:24
[INFO] [stderr]    |
[INFO] [stderr] 18 |         match raw_expr.trim_left() {
[INFO] [stderr]    |                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/calculator/expr/term.rs:24:41
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut rest_of_expr = raw_term.trim_left();
[INFO] [stderr]    |                                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/calculator/expr/factor.rs:21:43
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let mut rest_of_expr = raw_factor.trim_left();
[INFO] [stderr]    |                                           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/calculator/expr/integer.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let mut rest_of_expr = raw_int.trim_left();
[INFO] [stderr]    |                                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "b3c4020342bc52c0880d5f1e36580678cb9158f592c2e43eff14e96d8e99f39a"`
[INFO] running `"docker" "rm" "-f" "b3c4020342bc52c0880d5f1e36580678cb9158f592c2e43eff14e96d8e99f39a"`
[INFO] [stdout] b3c4020342bc52c0880d5f1e36580678cb9158f592c2e43eff14e96d8e99f39a