[INFO] updating cached repository https://github.com/ykonomi/calc-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d6395a2eef07710ca884ab7eaac6cf82e6fa7964
[INFO] testing ykonomi/calc-rust against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykonomi%2Fcalc-rust" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ykonomi/calc-rust on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ykonomi/calc-rust
[INFO] finished tweaking git repo https://github.com/ykonomi/calc-rust
[INFO] tweaked toml for git repo https://github.com/ykonomi/calc-rust written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ykonomi/calc-rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] f8ff433ad77ca4811e7fdcc8cfe4841cf5359cadc7af96ff3f1dd035d6cabdcc
[INFO] running `"docker" "start" "-a" "f8ff433ad77ca4811e7fdcc8cfe4841cf5359cadc7af96ff3f1dd035d6cabdcc"`
[INFO] [stderr]    Compiling calc-rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "f8ff433ad77ca4811e7fdcc8cfe4841cf5359cadc7af96ff3f1dd035d6cabdcc"`
[INFO] running `"docker" "rm" "-f" "f8ff433ad77ca4811e7fdcc8cfe4841cf5359cadc7af96ff3f1dd035d6cabdcc"`
[INFO] [stdout] f8ff433ad77ca4811e7fdcc8cfe4841cf5359cadc7af96ff3f1dd035d6cabdcc
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b136558308a9a95dab31bcfbf962ab338e5e734b171d7e72f23dfcd2cbe8814e
[INFO] running `"docker" "start" "-a" "b136558308a9a95dab31bcfbf962ab338e5e734b171d7e72f23dfcd2cbe8814e"`
[INFO] [stderr]    Compiling calc-rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "b136558308a9a95dab31bcfbf962ab338e5e734b171d7e72f23dfcd2cbe8814e"`
[INFO] running `"docker" "rm" "-f" "b136558308a9a95dab31bcfbf962ab338e5e734b171d7e72f23dfcd2cbe8814e"`
[INFO] [stdout] b136558308a9a95dab31bcfbf962ab338e5e734b171d7e72f23dfcd2cbe8814e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 39889636d25af2db4a5b8a309c82083ae7f0639ce5971a0b1ec363884d306af8
[INFO] running `"docker" "start" "-a" "39889636d25af2db4a5b8a309c82083ae7f0639ce5971a0b1ec363884d306af8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/calc_rust-e9885e51eb42a80e
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_scan_0123456789 ... ok
[INFO] [stdout] test test_scan_1 ... ok
[INFO] [stdout] test test_scan_byte ... ok
[INFO] [stdout] test test_scan_either ... ok
[INFO] [stdout] test test_scan_empty ... ok
[INFO] [stdout] test test_scan_num ... ok
[INFO] [stdout] test test_scan_repeat ... ok
[INFO] [stdout] test test_to_op ... ok
[INFO] [stdout] test test_to_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "39889636d25af2db4a5b8a309c82083ae7f0639ce5971a0b1ec363884d306af8"`
[INFO] running `"docker" "rm" "-f" "39889636d25af2db4a5b8a309c82083ae7f0639ce5971a0b1ec363884d306af8"`
[INFO] [stdout] 39889636d25af2db4a5b8a309c82083ae7f0639ce5971a0b1ec363884d306af8