[INFO] updating cached repository azizunsal/rust_project_euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/azizunsal/rust_project_euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/azizunsal/rust_project_euler" "work/ex/beta-1.37-6/sources/1.36.0/gh/azizunsal/rust_project_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/azizunsal/rust_project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/azizunsal/rust_project_euler" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/azizunsal/rust_project_euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/azizunsal/rust_project_euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f42276f3d6bcb3ef0a5c7bc5c20d18d9788fed66
[INFO] sha for GitHub repo azizunsal/rust_project_euler: f42276f3d6bcb3ef0a5c7bc5c20d18d9788fed66
[INFO] validating manifest of azizunsal/rust_project_euler on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of azizunsal/rust_project_euler on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing azizunsal/rust_project_euler
[INFO] finished frobbing azizunsal/rust_project_euler
[INFO] frobbed toml for azizunsal/rust_project_euler written to work/ex/beta-1.37-6/sources/1.36.0/gh/azizunsal/rust_project_euler/Cargo.toml
[INFO] started frobbing azizunsal/rust_project_euler
[INFO] finished frobbing azizunsal/rust_project_euler
[INFO] frobbed toml for azizunsal/rust_project_euler written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/azizunsal/rust_project_euler/Cargo.toml
[INFO] crate azizunsal/rust_project_euler already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing azizunsal/rust_project_euler against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/azizunsal/rust_project_euler:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c9990878619498e679b385d0c48e0b26336eaa21565178e1042dc9eb43f7f8fb
[INFO] running `"docker" "start" "-a" "c9990878619498e679b385d0c48e0b26336eaa21565178e1042dc9eb43f7f8fb"`
[INFO] [stderr]    Compiling rust_project_euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `"docker" "inspect" "c9990878619498e679b385d0c48e0b26336eaa21565178e1042dc9eb43f7f8fb"`
[INFO] running `"docker" "rm" "-f" "c9990878619498e679b385d0c48e0b26336eaa21565178e1042dc9eb43f7f8fb"`
[INFO] [stdout] c9990878619498e679b385d0c48e0b26336eaa21565178e1042dc9eb43f7f8fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/azizunsal/rust_project_euler:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cdf693790c18a3092ddd1a413e3ae3925a38b26ef7393e645208ac5d38de42b4
[INFO] running `"docker" "start" "-a" "cdf693790c18a3092ddd1a413e3ae3925a38b26ef7393e645208ac5d38de42b4"`
[INFO] [stderr]    Compiling rust_project_euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `"docker" "inspect" "cdf693790c18a3092ddd1a413e3ae3925a38b26ef7393e645208ac5d38de42b4"`
[INFO] running `"docker" "rm" "-f" "cdf693790c18a3092ddd1a413e3ae3925a38b26ef7393e645208ac5d38de42b4"`
[INFO] [stdout] cdf693790c18a3092ddd1a413e3ae3925a38b26ef7393e645208ac5d38de42b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/azizunsal/rust_project_euler:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3e9dc28766bdcd1e88328418163b57051e3e6d1ce197b6a3dc849e286226550e
[INFO] running `"docker" "start" "-a" "3e9dc28766bdcd1e88328418163b57051e3e6d1ce197b6a3dc849e286226550e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p001-0fee493d06aee48d
[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]      Running /opt/crater/target/debug/deps/p002-77f5e7ae2fa73570
[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] [stderr]      Running /opt/crater/target/debug/deps/p004-78eaf048c5e41e40
[INFO] [stderr]      Running /opt/crater/target/debug/deps/p005_brute_force-a1f9c23c55fc9e0d
[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]      Running /opt/crater/target/debug/deps/p006-2a75264a4479eec6
[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] [stderr]      Running /opt/crater/target/debug/deps/p007-a595ea5d3fc48277
[INFO] running `"docker" "inspect" "3e9dc28766bdcd1e88328418163b57051e3e6d1ce197b6a3dc849e286226550e"`
[INFO] running `"docker" "rm" "-f" "3e9dc28766bdcd1e88328418163b57051e3e6d1ce197b6a3dc849e286226550e"`
[INFO] [stdout] 3e9dc28766bdcd1e88328418163b57051e3e6d1ce197b6a3dc849e286226550e