[INFO] cloning repository Ragnaroek/libmaze [INFO] running `"git" "clone" "--bare" "git://github.com/Ragnaroek/libmaze.git" "work/cache/sources/gh/Ragnaroek/libmaze"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Ragnaroek/libmaze'... [INFO] running `"git" "clone" "work/cache/sources/gh/Ragnaroek/libmaze" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Ragnaroek/libmaze"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Ragnaroek/libmaze'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Ragnaroek/libmaze" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Ragnaroek/libmaze"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Ragnaroek/libmaze'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5b8764b6549f242978cdccbc3c9810a148eb372d [INFO] sha for GitHub repo Ragnaroek/libmaze: 5b8764b6549f242978cdccbc3c9810a148eb372d [INFO] validating manifest of Ragnaroek/libmaze 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 Ragnaroek/libmaze 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 Ragnaroek/libmaze [INFO] finished frobbing Ragnaroek/libmaze [INFO] frobbed toml for Ragnaroek/libmaze written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Ragnaroek/libmaze/Cargo.toml [INFO] started frobbing Ragnaroek/libmaze [INFO] finished frobbing Ragnaroek/libmaze [INFO] frobbed toml for Ragnaroek/libmaze written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Ragnaroek/libmaze/Cargo.toml [INFO] crate Ragnaroek/libmaze 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 Ragnaroek/libmaze against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Ragnaroek/libmaze:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] c94b028e655282fea226203d05c26533e46ce84c49c5d9b9c945046bdfa349f2 [INFO] running `"docker" "start" "-a" "c94b028e655282fea226203d05c26533e46ce84c49c5d9b9c945046bdfa349f2"` [INFO] [stderr] Compiling libc v0.2.22 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling maze v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.39s [INFO] running `"docker" "inspect" "c94b028e655282fea226203d05c26533e46ce84c49c5d9b9c945046bdfa349f2"` [INFO] running `"docker" "rm" "-f" "c94b028e655282fea226203d05c26533e46ce84c49c5d9b9c945046bdfa349f2"` [INFO] [stdout] c94b028e655282fea226203d05c26533e46ce84c49c5d9b9c945046bdfa349f2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Ragnaroek/libmaze:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 2221d6a1be0321962ba4e682f10aacbb9600e893d2da5747adcc311308c4197c [INFO] running `"docker" "start" "-a" "2221d6a1be0321962ba4e682f10aacbb9600e893d2da5747adcc311308c4197c"` [INFO] [stderr] Compiling maze v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.24s [INFO] running `"docker" "inspect" "2221d6a1be0321962ba4e682f10aacbb9600e893d2da5747adcc311308c4197c"` [INFO] running `"docker" "rm" "-f" "2221d6a1be0321962ba4e682f10aacbb9600e893d2da5747adcc311308c4197c"` [INFO] [stdout] 2221d6a1be0321962ba4e682f10aacbb9600e893d2da5747adcc311308c4197c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Ragnaroek/libmaze:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 735539258d9e1213f68df7f738d4b067b2e9505b446c175f7e55d81760a1eeab [INFO] running `"docker" "start" "-a" "735539258d9e1213f68df7f738d4b067b2e9505b446c175f7e55d81760a1eeab"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/maze-6886e794efb9cc65 [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/maze-ea84c69c17a17884 [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/meta-869842c23ad9103d [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test should_convert_max_u32_to_all_f_hex ... ok [INFO] [stdout] test should_init_distance_struct_with_all_zeros ... ok [INFO] [stdout] test should_be_dead_end_only_if_cell_has_three_walls ... ok [INFO] [stdout] test should_convert_all_zero_array_to_hex ... ok [INFO] [stdout] test should_set_distance ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/square_maze-48b8eeabda742410 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test should_have_all_cells_walled_after_init ... ok [INFO] [stdout] test should_carve_some_walls ... ok [INFO] [stdout] test should_get_neighbours ... ok [INFO] [stdout] test should_panic_if_index_out_of_range_on_wall_carving ... ok [INFO] [stdout] test should_panic_if_index_out_of_range_on_wall_access ... ok [INFO] [stdout] test should_panic_if_index_out_of_range_on_neighbours ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/visited-a4b3e69cc9994ef2 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test should_have_initial_visited_state_of_false ... ok [INFO] [stdout] test should_get_visited_state_of_neighbour ... ok [INFO] [stdout] test should_maintain_visited_state ... ok [INFO] [stdout] test should_panic_if_index_out_of_range_for_visited ... ok [INFO] [stdout] test should_panic_if_index_out_of_range_for_neighbours_unvisited ... ok [INFO] [stdout] test should_panic_if_neighbour_out_of_range_for_neighbours_unvisited ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests maze [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" "735539258d9e1213f68df7f738d4b067b2e9505b446c175f7e55d81760a1eeab"` [INFO] running `"docker" "rm" "-f" "735539258d9e1213f68df7f738d4b067b2e9505b446c175f7e55d81760a1eeab"` [INFO] [stdout] 735539258d9e1213f68df7f738d4b067b2e9505b446c175f7e55d81760a1eeab