[INFO] updating cached repository milesand/calculator-the-solver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/milesand/calculator-the-solver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/milesand/calculator-the-solver" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/milesand/calculator-the-solver"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/milesand/calculator-the-solver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/milesand/calculator-the-solver" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/milesand/calculator-the-solver"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/milesand/calculator-the-solver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aa074792688f3ccc44a51a3e5b7af26239e9751d
[INFO] sha for GitHub repo milesand/calculator-the-solver: aa074792688f3ccc44a51a3e5b7af26239e9751d
[INFO] validating manifest of milesand/calculator-the-solver on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of milesand/calculator-the-solver on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing milesand/calculator-the-solver
[INFO] finished frobbing milesand/calculator-the-solver
[INFO] frobbed toml for milesand/calculator-the-solver written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/milesand/calculator-the-solver/Cargo.toml
[INFO] started frobbing milesand/calculator-the-solver
[INFO] finished frobbing milesand/calculator-the-solver
[INFO] frobbed toml for milesand/calculator-the-solver written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/milesand/calculator-the-solver/Cargo.toml
[INFO] crate milesand/calculator-the-solver has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing milesand/calculator-the-solver against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/milesand/calculator-the-solver:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 010fa9d7acb031ce2bd5b19af3455358003ca6939c64a703ce3e27ebea70d4f8
[INFO] running `"docker" "start" "-a" "010fa9d7acb031ce2bd5b19af3455358003ca6939c64a703ce3e27ebea70d4f8"`
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.5
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling num-bigint v0.1.41
[INFO] [stderr]    Compiling num-rational v0.1.41
[INFO] [stderr]    Compiling num v0.1.41
[INFO] [stderr]    Compiling calculator-the-solver v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(option_filter)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.65s
[INFO] running `"docker" "inspect" "010fa9d7acb031ce2bd5b19af3455358003ca6939c64a703ce3e27ebea70d4f8"`
[INFO] running `"docker" "rm" "-f" "010fa9d7acb031ce2bd5b19af3455358003ca6939c64a703ce3e27ebea70d4f8"`
[INFO] [stdout] 010fa9d7acb031ce2bd5b19af3455358003ca6939c64a703ce3e27ebea70d4f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/milesand/calculator-the-solver:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 58e5661b2620245fa60f3ae836de1aca4ed5ed4b046ddea1098e853a9ed839d9
[INFO] running `"docker" "start" "-a" "58e5661b2620245fa60f3ae836de1aca4ed5ed4b046ddea1098e853a9ed839d9"`
[INFO] [stderr]    Compiling calculator-the-solver v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(option_filter)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `"docker" "inspect" "58e5661b2620245fa60f3ae836de1aca4ed5ed4b046ddea1098e853a9ed839d9"`
[INFO] running `"docker" "rm" "-f" "58e5661b2620245fa60f3ae836de1aca4ed5ed4b046ddea1098e853a9ed839d9"`
[INFO] [stdout] 58e5661b2620245fa60f3ae836de1aca4ed5ed4b046ddea1098e853a9ed839d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/milesand/calculator-the-solver:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 81f1c92ccc161077d4631fe9c6c92c1aad07253b73b670a216e67d9e0fe82e8c
[INFO] running `"docker" "start" "-a" "81f1c92ccc161077d4631fe9c6c92c1aad07253b73b670a216e67d9e0fe82e8c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-9fb7fde5e3fe59b2
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test op::tests::apply_mul ... ok
[INFO] [stdout] test op::tests::apply_neg ... ok
[INFO] [stdout] test op::tests::apply_pow ... ok
[INFO] [stdout] test op::tests::display_add_sub ... ok
[INFO] [stdout] test op::tests::apply_sum ... ok
[INFO] [stdout] test op::tests::apply_rpc ... ok
[INFO] [stdout] test op::tests::apply_rev ... ok
[INFO] [stdout] test op::tests::display_del ... ok
[INFO] [stdout] test op::tests::display_div ... ok
[INFO] [stdout] test op::tests::display_ins ... ok
[INFO] [stdout] test op::tests::display_mul ... ok
[INFO] [stdout] test op::tests::display_neg ... ok
[INFO] [stdout] test op::tests::display_pow ... ok
[INFO] [stdout] test op::tests::display_rev ... ok
[INFO] [stdout] test op::tests::display_rpc ... ok
[INFO] [stdout] test op::tests::display_sum ... ok
[INFO] [stdout] test op::tests::parse_add ... ok
[INFO] [stdout] test op::tests::parse_del ... ok
[INFO] [stdout] test op::tests::parse_div ... ok
[INFO] [stdout] test op::tests::apply_del ... ok
[INFO] [stdout] test op::tests::parse_neg ... ok
[INFO] [stdout] test op::tests::parse_pow ... ok
[INFO] [stdout] test op::tests::apply_ins ... ok
[INFO] [stdout] test op::tests::parse_ins ... ok
[INFO] [stdout] test op::tests::parse_mul ... ok
[INFO] [stdout] test op::tests::parse_err ... ok
[INFO] [stdout] test op::tests::apply_div ... ok
[INFO] [stdout] test op::tests::apply_add_sub ... ok
[INFO] [stdout] test op::tests::parse_rpc ... ok
[INFO] [stdout] test op::tests::parse_sub ... ok
[INFO] [stdout] test op::tests::parse_rev ... ok
[INFO] [stdout] test op::tests::parse_sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bin-95ce5c033273e9d3
[INFO] [stderr]    Doc-tests lib
[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] [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" "81f1c92ccc161077d4631fe9c6c92c1aad07253b73b670a216e67d9e0fe82e8c"`
[INFO] running `"docker" "rm" "-f" "81f1c92ccc161077d4631fe9c6c92c1aad07253b73b670a216e67d9e0fe82e8c"`
[INFO] [stdout] 81f1c92ccc161077d4631fe9c6c92c1aad07253b73b670a216e67d9e0fe82e8c