[INFO] updating cached repository https://github.com/CianLR/mazegen-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c45d2180582696b40e400ba72e2e54971048dc1f
[INFO] testing CianLR/mazegen-rs against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCianLR%2Fmazegen-rs" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CianLR/mazegen-rs on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/CianLR/mazegen-rs
[INFO] finished tweaking git repo https://github.com/CianLR/mazegen-rs
[INFO] tweaked toml for git repo https://github.com/CianLR/mazegen-rs written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/CianLR/mazegen-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c074f8ef02e1d9f7f48575af240bae09a21ea6936179b46f9211e7cd51ad27c7
[INFO] running `"docker" "start" "-a" "c074f8ef02e1d9f7f48575af240bae09a21ea6936179b46f9211e7cd51ad27c7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling getrandom v0.1.8
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling mazegen-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algos/algo.rs:18:62
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn get_algorithm(algo: &String, ani: bool) -> Result<Box<MazeAlgo>, String> {
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn MazeAlgo`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/maze.rs:54:43
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...                   algo: &mut Box<MazeAlgo>) -> Result<(), String> {
[INFO] [stderr]    |                                      ^^^^^^^^ help: use `dyn`: `dyn MazeAlgo`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.54s
[INFO] running `"docker" "inspect" "c074f8ef02e1d9f7f48575af240bae09a21ea6936179b46f9211e7cd51ad27c7"`
[INFO] running `"docker" "rm" "-f" "c074f8ef02e1d9f7f48575af240bae09a21ea6936179b46f9211e7cd51ad27c7"`
[INFO] [stdout] c074f8ef02e1d9f7f48575af240bae09a21ea6936179b46f9211e7cd51ad27c7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6db6afa2ce45033195d027c52074cff4abec0cf3f9879e6e443e74641efca278
[INFO] running `"docker" "start" "-a" "6db6afa2ce45033195d027c52074cff4abec0cf3f9879e6e443e74641efca278"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mazegen-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algos/algo.rs:18:62
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn get_algorithm(algo: &String, ani: bool) -> Result<Box<MazeAlgo>, String> {
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn MazeAlgo`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/maze.rs:54:43
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...                   algo: &mut Box<MazeAlgo>) -> Result<(), String> {
[INFO] [stderr]    |                                      ^^^^^^^^ help: use `dyn`: `dyn MazeAlgo`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `"docker" "inspect" "6db6afa2ce45033195d027c52074cff4abec0cf3f9879e6e443e74641efca278"`
[INFO] running `"docker" "rm" "-f" "6db6afa2ce45033195d027c52074cff4abec0cf3f9879e6e443e74641efca278"`
[INFO] [stdout] 6db6afa2ce45033195d027c52074cff4abec0cf3f9879e6e443e74641efca278
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f39e3a4641aa1d74b4bba5520b6ee71abd0337bd16dbe178fca241f5ca7682f2
[INFO] running `"docker" "start" "-a" "f39e3a4641aa1d74b4bba5520b6ee71abd0337bd16dbe178fca241f5ca7682f2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/algos/algo.rs:18:62
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn get_algorithm(algo: &String, ani: bool) -> Result<Box<MazeAlgo>, String> {
[INFO] [stderr]    |                                                              ^^^^^^^^ help: use `dyn`: `dyn MazeAlgo`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/maze.rs:54:43
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...                   algo: &mut Box<MazeAlgo>) -> Result<(), String> {
[INFO] [stderr]    |                                      ^^^^^^^^ help: use `dyn`: `dyn MazeAlgo`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mazegen_rs-279dde94cf2c149c
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test algos::dfs::test::test_is_perfect ... ok
[INFO] [stdout] test algos::prims::test::test_is_perfect ... ok
[INFO] [stdout] test algos::ellers::test::test_is_perfect ... ok
[INFO] [stdout] test algos::kruskals::test::test_is_perfect ... ok
[INFO] [stdout] test algos::wilsons::test::test_is_perfect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f39e3a4641aa1d74b4bba5520b6ee71abd0337bd16dbe178fca241f5ca7682f2"`
[INFO] running `"docker" "rm" "-f" "f39e3a4641aa1d74b4bba5520b6ee71abd0337bd16dbe178fca241f5ca7682f2"`
[INFO] [stdout] f39e3a4641aa1d74b4bba5520b6ee71abd0337bd16dbe178fca241f5ca7682f2