[INFO] updating cached repository cbrewster/cryptogram_solver [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cbrewster/cryptogram_solver [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cbrewster/cryptogram_solver" "work/ex/beta-1.38-1/sources/1.37.0/gh/cbrewster/cryptogram_solver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cbrewster/cryptogram_solver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cbrewster/cryptogram_solver" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cbrewster/cryptogram_solver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cbrewster/cryptogram_solver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 88bb429c1871729a3eff3b43c4e8493be05d40ae [INFO] sha for GitHub repo cbrewster/cryptogram_solver: 88bb429c1871729a3eff3b43c4e8493be05d40ae [INFO] validating manifest of cbrewster/cryptogram_solver 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 cbrewster/cryptogram_solver 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 cbrewster/cryptogram_solver [INFO] finished frobbing cbrewster/cryptogram_solver [INFO] frobbed toml for cbrewster/cryptogram_solver written to work/ex/beta-1.38-1/sources/1.37.0/gh/cbrewster/cryptogram_solver/Cargo.toml [INFO] started frobbing cbrewster/cryptogram_solver [INFO] finished frobbing cbrewster/cryptogram_solver [INFO] frobbed toml for cbrewster/cryptogram_solver written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cbrewster/cryptogram_solver/Cargo.toml [INFO] crate cbrewster/cryptogram_solver 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 cbrewster/cryptogram_solver 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cbrewster/cryptogram_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=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] 4bb43f39d77de3bf2a0423a34f111af0e88c9a0d550266c7bcede733e6b883b6 [INFO] running `"docker" "start" "-a" "4bb43f39d77de3bf2a0423a34f111af0e88c9a0d550266c7bcede733e6b883b6"` [INFO] [stderr] Compiling cryptogram_solver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.13s [INFO] running `"docker" "inspect" "4bb43f39d77de3bf2a0423a34f111af0e88c9a0d550266c7bcede733e6b883b6"` [INFO] running `"docker" "rm" "-f" "4bb43f39d77de3bf2a0423a34f111af0e88c9a0d550266c7bcede733e6b883b6"` [INFO] [stdout] 4bb43f39d77de3bf2a0423a34f111af0e88c9a0d550266c7bcede733e6b883b6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cbrewster/cryptogram_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=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] 5e370cf81df1b8d6a61271e5792f22605c4ea493097b2c0efe9a957de3b2887a [INFO] running `"docker" "start" "-a" "5e370cf81df1b8d6a61271e5792f22605c4ea493097b2c0efe9a957de3b2887a"` [INFO] [stderr] Compiling cryptogram_solver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `"docker" "inspect" "5e370cf81df1b8d6a61271e5792f22605c4ea493097b2c0efe9a957de3b2887a"` [INFO] running `"docker" "rm" "-f" "5e370cf81df1b8d6a61271e5792f22605c4ea493097b2c0efe9a957de3b2887a"` [INFO] [stdout] 5e370cf81df1b8d6a61271e5792f22605c4ea493097b2c0efe9a957de3b2887a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cbrewster/cryptogram_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=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] e82ba055d7b284b43a8cecb91132e20cb9aa8e967ea47376c36c9c8aefa17a7a [INFO] running `"docker" "start" "-a" "e82ba055d7b284b43a8cecb91132e20cb9aa8e967ea47376c36c9c8aefa17a7a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/cryptogram_solver-ff0b06bd19c014fc [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" "e82ba055d7b284b43a8cecb91132e20cb9aa8e967ea47376c36c9c8aefa17a7a"` [INFO] running `"docker" "rm" "-f" "e82ba055d7b284b43a8cecb91132e20cb9aa8e967ea47376c36c9c8aefa17a7a"` [INFO] [stdout] e82ba055d7b284b43a8cecb91132e20cb9aa8e967ea47376c36c9c8aefa17a7a