[INFO] cloning repository howeih/Day-26-Karger-mincut [INFO] running `"git" "clone" "--bare" "git://github.com/howeih/Day-26-Karger-mincut.git" "work/cache/sources/gh/howeih/Day-26-Karger-mincut"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/howeih/Day-26-Karger-mincut'... [INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-26-Karger-mincut" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-26-Karger-mincut"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-26-Karger-mincut'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-26-Karger-mincut" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-26-Karger-mincut"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-26-Karger-mincut'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7a5bd900f6ad0add235e517b49b438d20d44708e [INFO] sha for GitHub repo howeih/Day-26-Karger-mincut: 7a5bd900f6ad0add235e517b49b438d20d44708e [INFO] validating manifest of howeih/Day-26-Karger-mincut on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of howeih/Day-26-Karger-mincut on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing howeih/Day-26-Karger-mincut [INFO] finished frobbing howeih/Day-26-Karger-mincut [INFO] frobbed toml for howeih/Day-26-Karger-mincut written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-26-Karger-mincut/Cargo.toml [INFO] started frobbing howeih/Day-26-Karger-mincut [INFO] finished frobbing howeih/Day-26-Karger-mincut [INFO] frobbed toml for howeih/Day-26-Karger-mincut written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-26-Karger-mincut/Cargo.toml [INFO] crate howeih/Day-26-Karger-mincut already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing howeih/Day-26-Karger-mincut against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-26-Karger-mincut:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 804e0ac35e60632b24ba3f36bf98eb9a8f363c70a11aaf0af04cb62561947ece [INFO] running `"docker" "start" "-a" "804e0ac35e60632b24ba3f36bf98eb9a8f363c70a11aaf0af04cb62561947ece"` [INFO] [stderr] Compiling rand v0.5.4 [INFO] [stderr] Compiling Kargers_mincut v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: crate `Kargers_mincut` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `kargers_mincut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.16s [INFO] running `"docker" "inspect" "804e0ac35e60632b24ba3f36bf98eb9a8f363c70a11aaf0af04cb62561947ece"` [INFO] running `"docker" "rm" "-f" "804e0ac35e60632b24ba3f36bf98eb9a8f363c70a11aaf0af04cb62561947ece"` [INFO] [stdout] 804e0ac35e60632b24ba3f36bf98eb9a8f363c70a11aaf0af04cb62561947ece [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-26-Karger-mincut:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 21e6614fe504d3822ada5efb18a2ef4dfb03523554dbe1c28429bd820f0141ac [INFO] running `"docker" "start" "-a" "21e6614fe504d3822ada5efb18a2ef4dfb03523554dbe1c28429bd820f0141ac"` [INFO] [stderr] Compiling Kargers_mincut v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: crate `Kargers_mincut` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `kargers_mincut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `"docker" "inspect" "21e6614fe504d3822ada5efb18a2ef4dfb03523554dbe1c28429bd820f0141ac"` [INFO] running `"docker" "rm" "-f" "21e6614fe504d3822ada5efb18a2ef4dfb03523554dbe1c28429bd820f0141ac"` [INFO] [stdout] 21e6614fe504d3822ada5efb18a2ef4dfb03523554dbe1c28429bd820f0141ac [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-26-Karger-mincut:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] a91030c15e552a6ca7774a11f4547ed858256b00b38d0d80d40811ba36346fde [INFO] running `"docker" "start" "-a" "a91030c15e552a6ca7774a11f4547ed858256b00b38d0d80d40811ba36346fde"` [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] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/Kargers_mincut-49f5c5874d05f878 [INFO] running `"docker" "inspect" "a91030c15e552a6ca7774a11f4547ed858256b00b38d0d80d40811ba36346fde"` [INFO] running `"docker" "rm" "-f" "a91030c15e552a6ca7774a11f4547ed858256b00b38d0d80d40811ba36346fde"` [INFO] [stdout] a91030c15e552a6ca7774a11f4547ed858256b00b38d0d80d40811ba36346fde