[INFO] updating cached repository jiqiang/euler-in-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jiqiang/euler-in-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jiqiang/euler-in-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/jiqiang/euler-in-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jiqiang/euler-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jiqiang/euler-in-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jiqiang/euler-in-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jiqiang/euler-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 15285598a632f4dffa9984bea3da969cd5b3bc3f [INFO] sha for GitHub repo jiqiang/euler-in-rust: 15285598a632f4dffa9984bea3da969cd5b3bc3f [INFO] validating manifest of jiqiang/euler-in-rust 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 jiqiang/euler-in-rust 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 jiqiang/euler-in-rust [INFO] finished frobbing jiqiang/euler-in-rust [INFO] frobbed toml for jiqiang/euler-in-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/jiqiang/euler-in-rust/Cargo.toml [INFO] started frobbing jiqiang/euler-in-rust [INFO] finished frobbing jiqiang/euler-in-rust [INFO] frobbed toml for jiqiang/euler-in-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jiqiang/euler-in-rust/Cargo.toml [INFO] crate jiqiang/euler-in-rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jiqiang/euler-in-rust against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jiqiang/euler-in-rust:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 20ccca38f131766fcca34f475661e369d011c792fae64cae0ff99ae9cbbac3e9 [INFO] running `"docker" "start" "-a" "20ccca38f131766fcca34f475661e369d011c792fae64cae0ff99ae9cbbac3e9"` [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling euler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.20s [INFO] running `"docker" "inspect" "20ccca38f131766fcca34f475661e369d011c792fae64cae0ff99ae9cbbac3e9"` [INFO] running `"docker" "rm" "-f" "20ccca38f131766fcca34f475661e369d011c792fae64cae0ff99ae9cbbac3e9"` [INFO] [stdout] 20ccca38f131766fcca34f475661e369d011c792fae64cae0ff99ae9cbbac3e9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jiqiang/euler-in-rust:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] d41845118fb955ac67042c71614538a9df3a4a6883c6b0189fb7ae29fca3e8af [INFO] running `"docker" "start" "-a" "d41845118fb955ac67042c71614538a9df3a4a6883c6b0189fb7ae29fca3e8af"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v0.15.25 [INFO] [stderr] Compiling serde_json v1.0.35 [INFO] [stderr] Compiling criterion-stats v0.3.0 [INFO] [stderr] Compiling handlebars v1.0.5 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling criterion-plot v0.2.7 [INFO] [stderr] Compiling criterion v0.2.7 [INFO] [stderr] Compiling euler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.19s [INFO] running `"docker" "inspect" "d41845118fb955ac67042c71614538a9df3a4a6883c6b0189fb7ae29fca3e8af"` [INFO] running `"docker" "rm" "-f" "d41845118fb955ac67042c71614538a9df3a4a6883c6b0189fb7ae29fca3e8af"` [INFO] [stdout] d41845118fb955ac67042c71614538a9df3a4a6883c6b0189fb7ae29fca3e8af [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jiqiang/euler-in-rust:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 1ef9faca4eac74b3ab03c39df5ae9c33da518a2b1c36cd0696ddc4fe465ce6aa [INFO] running `"docker" "start" "-a" "1ef9faca4eac74b3ab03c39df5ae9c33da518a2b1c36cd0696ddc4fe465ce6aa"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/crater/target/debug/deps/euler-56cae6f9b62f72bf [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test solution::s001::tests::p001_2 ... ok [INFO] [stdout] test solution::s001::tests::p001_3 ... ok [INFO] [stdout] test solution::s004::tests::test_is_palindrome_2 ... ok [INFO] [stdout] test solution::s001::tests::p001_1 ... ok [INFO] [stdout] test solution::s002::tests::p002 ... ok [INFO] [stdout] test solution::s004::tests::test_is_palindrome_1 ... ok [INFO] [stdout] test solution::s003::tests::p003 ... ok [INFO] [stdout] test solution::s004::tests::test_largest_palindrome_product ... ok [INFO] [stdout] test solution::s005::tests::test_lcm ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/euler-13322f4d48901942 [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/p001-782367ea54ba3e51 [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/p002-8c512c4a1f00ee5c [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/p003-4f57d07e371f828c [INFO] [stderr] Doc-tests euler [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" "1ef9faca4eac74b3ab03c39df5ae9c33da518a2b1c36cd0696ddc4fe465ce6aa"` [INFO] running `"docker" "rm" "-f" "1ef9faca4eac74b3ab03c39df5ae9c33da518a2b1c36cd0696ddc4fe465ce6aa"` [INFO] [stdout] 1ef9faca4eac74b3ab03c39df5ae9c33da518a2b1c36cd0696ddc4fe465ce6aa