[INFO] cloning repository https://github.com/guillaumearm/rust_playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guillaumearm/rust_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaumearm%2Frust_playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaumearm%2Frust_playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4d0d0a3a9f17c426812c4fe1e84cdf0702a89b5
[INFO] testing guillaumearm/rust_playground against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaumearm%2Frust_playground" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guillaumearm/rust_playground on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guillaumearm/rust_playground
[INFO] finished tweaking git repo https://github.com/guillaumearm/rust_playground
[INFO] tweaked toml for git repo https://github.com/guillaumearm/rust_playground written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/guillaumearm/rust_playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 038d59c52a01ce654f7a5da77b9e43b6e90b3a060ac61a6b57dd0a1cb330b89f
[INFO] running `Command { std: "docker" "start" "-a" "038d59c52a01ce654f7a5da77b9e43b6e90b3a060ac61a6b57dd0a1cb330b89f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "038d59c52a01ce654f7a5da77b9e43b6e90b3a060ac61a6b57dd0a1cb330b89f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "038d59c52a01ce654f7a5da77b9e43b6e90b3a060ac61a6b57dd0a1cb330b89f", kill_on_drop: false }`
[INFO] [stdout] 038d59c52a01ce654f7a5da77b9e43b6e90b3a060ac61a6b57dd0a1cb330b89f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28eaab6ff6048bdea624842259ad4f4c3b6570194f1c1985eb13d06430209dee
[INFO] running `Command { std: "docker" "start" "-a" "28eaab6ff6048bdea624842259ad4f4c3b6570194f1c1985eb13d06430209dee", kill_on_drop: false }`
[INFO] [stderr]    Compiling garm_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "28eaab6ff6048bdea624842259ad4f4c3b6570194f1c1985eb13d06430209dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28eaab6ff6048bdea624842259ad4f4c3b6570194f1c1985eb13d06430209dee", kill_on_drop: false }`
[INFO] [stdout] 28eaab6ff6048bdea624842259ad4f4c3b6570194f1c1985eb13d06430209dee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7155e112eacada5032a90a62d72209ce3ed6cc806c9911ca5d9223c81f15ee63
[INFO] running `Command { std: "docker" "start" "-a" "7155e112eacada5032a90a62d72209ce3ed6cc806c9911ca5d9223c81f15ee63", kill_on_drop: false }`
[INFO] [stderr]    Compiling garm_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "7155e112eacada5032a90a62d72209ce3ed6cc806c9911ca5d9223c81f15ee63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7155e112eacada5032a90a62d72209ce3ed6cc806c9911ca5d9223c81f15ee63", kill_on_drop: false }`
[INFO] [stdout] 7155e112eacada5032a90a62d72209ce3ed6cc806c9911ca5d9223c81f15ee63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd9a3f7abb8a64ee9edb6cd65969fdef51178583e4f14f2d98e889cce6d14084
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fd9a3f7abb8a64ee9edb6cd65969fdef51178583e4f14f2d98e889cce6d14084", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 43 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/garm_playground-1e41372e3d3c1ff4)
[INFO] [stdout] test libs::island::cell::tests::constants::earth_constant_is_not_a_digit ... ok
[INFO] [stdout] test libs::island::cell::tests::constants::radix_base ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::marked_earth_char_to_cell ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::sea_cell_to_char ... ok
[INFO] [stdout] test libs::island::cell::tests::methods::increment::all ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::sea_char_to_cell ... ok
[INFO] [stdout] test libs::island::cell::tests::methods::increment::earth ... ok
[INFO] [stdout] test libs::island::cell::tests::methods::increment::overflow ... ok
[INFO] [stdout] test libs::island::cell::tests::methods::increment::sea ... ok
[INFO] [stdout] test libs::island::cell::tests::methods::increment::zero_cell ... ok
[INFO] [stdout] test libs::island::cell::tests::methods::is_markable ... ok
[INFO] [stdout] test libs::island::cursor::tests::cursor_iterator ... ok
[INFO] [stdout] test libs::island::cursor::tests::name ... ok
[INFO] [stdout] test libs::island::error::tests::dyn_error_conversion ... ok
[INFO] [stdout] test libs::island::error::tests::error_display_trait ... ok
[INFO] [stdout] test libs::island::filler::tests::fill_marked_earth ... ok
[INFO] [stdout] test libs::island::filler::tests::fill_multiple ... ok
[INFO] [stdout] test libs::island::filler::tests::fill_overflow ... ok
[INFO] [stdout] test libs::island::filler::tests::fill_simple ... ok
[INFO] [stdout] test libs::island::map::tests::display::format_with_endline ... ok
[INFO] [stdout] test libs::island::map::tests::display::format_with_several_lines ... ok
[INFO] [stdout] test libs::island::map::tests::get::invalid_coord ... ok
[INFO] [stdout] test libs::island::map::tests::get::valid_coord ... ok
[INFO] [stdout] test libs::island::map::tests::parse::map_empty ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::earth_char_to_cell ... ok
[INFO] [stdout] test libs::island::filler::tests::fill_simple_one ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::earth_cell_to_char ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::marked_earth_cell_to_char ... ok
[INFO] [stdout] test libs::island::cell::tests::constants::sea_constant_is_not_a_digit ... ok
[INFO] [stdout] test libs::island::filler::tests::fill_sea ... ok
[INFO] [stdout] test libs::island::map::tests::display::format_without_endline ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::invalid_char_to_cell ... ok
[INFO] [stdout] test libs::island::map::tests::parse::map_invalid_character ... ok
[INFO] [stdout] test libs::list::stack::tests::iterator ... ok
[INFO] [stdout] test libs::list::stack::tests::several_push_pop ... ok
[INFO] [stdout] test libs::list::stack::tests::simple_push_pop ... ok
[INFO] [stdout] test libs::list::stack::tests::two_iterator ... ok
[INFO] [stdout] test libs::island::map::tests::parse::map_mixed_errors ... ok
[INFO] [stdout] test libs::island::map::tests::parse::map_empty_lines ... ok
[INFO] [stdout] test libs::island::map::tests::write::multiple_write ... ok
[INFO] [stdout] test libs::island::map::tests::write::invalid_write ... ok
[INFO] [stdout] test libs::island::map::tests::parse::valid_map ... ok
[INFO] [stdout] test libs::island::map::tests::write::simple_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/count_island-be432f3c7fff1ad2)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/count_island.rs (/opt/rustwide/target/debug/deps/count_island-75eb9752db8d17ca)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test map_complex ... ok
[INFO] [stderr]    Doc-tests garm_playground
[INFO] [stdout] test map_single_char_one_island ... ok
[INFO] [stdout] test errors::invalid_map ... ok
[INFO] [stdout] test errors::invalid_map_empty ... ok
[INFO] [stdout] test map_empty ... ok
[INFO] [stdout] test map_simple ... ok
[INFO] [stdout] test map_single_char_several_island ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd9a3f7abb8a64ee9edb6cd65969fdef51178583e4f14f2d98e889cce6d14084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9a3f7abb8a64ee9edb6cd65969fdef51178583e4f14f2d98e889cce6d14084", kill_on_drop: false }`
[INFO] [stdout] fd9a3f7abb8a64ee9edb6cd65969fdef51178583e4f14f2d98e889cce6d14084