[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguillaumearm%2Frust_playground" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guillaumearm/rust_playground on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-2/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] f0622d309870fdbf85d2e1154523b19087699c29e9054cf6938741a702f516e2
[INFO] running `Command { std: "docker" "start" "-a" "f0622d309870fdbf85d2e1154523b19087699c29e9054cf6938741a702f516e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0622d309870fdbf85d2e1154523b19087699c29e9054cf6938741a702f516e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0622d309870fdbf85d2e1154523b19087699c29e9054cf6938741a702f516e2", kill_on_drop: false }`
[INFO] [stdout] f0622d309870fdbf85d2e1154523b19087699c29e9054cf6938741a702f516e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] efd8eebd7c906cd62ae4776ea47f615ed4af0794599c237d7863ae1a220d21d3
[INFO] running `Command { std: "docker" "start" "-a" "efd8eebd7c906cd62ae4776ea47f615ed4af0794599c237d7863ae1a220d21d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling garm_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "efd8eebd7c906cd62ae4776ea47f615ed4af0794599c237d7863ae1a220d21d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd8eebd7c906cd62ae4776ea47f615ed4af0794599c237d7863ae1a220d21d3", kill_on_drop: false }`
[INFO] [stdout] efd8eebd7c906cd62ae4776ea47f615ed4af0794599c237d7863ae1a220d21d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01c68cef990167ad0c649d40bbfa5db36b225c70bc6623a8106cb98e7ff545cc
[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" "01c68cef990167ad0c649d40bbfa5db36b225c70bc6623a8106cb98e7ff545cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling garm_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "01c68cef990167ad0c649d40bbfa5db36b225c70bc6623a8106cb98e7ff545cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01c68cef990167ad0c649d40bbfa5db36b225c70bc6623a8106cb98e7ff545cc", kill_on_drop: false }`
[INFO] [stdout] 01c68cef990167ad0c649d40bbfa5db36b225c70bc6623a8106cb98e7ff545cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", 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] 31b4a6dc9ef314e0fcfcfbd7ae983682e0e2c884b8c1668070a9ab61a1a6903e
[INFO] running `Command { std: "docker" "start" "-a" "31b4a6dc9ef314e0fcfcfbd7ae983682e0e2c884b8c1668070a9ab61a1a6903e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/garm_playground-f2ab187dae2a042a)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test libs::island::cell::tests::constants::earth_constant_is_not_a_digit ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::earth_char_to_cell ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::invalid_char_to_cell ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::marked_earth_char_to_cell ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::marked_earth_cell_to_char ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::sea_cell_to_char ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::sea_char_to_cell ... ok
[INFO] [stdout] test libs::island::cell::tests::methods::increment::all ... 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_multiple ... ok
[INFO] [stdout] test libs::island::filler::tests::fill_marked_earth ... 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::get::valid_coord ... ok
[INFO] [stdout] test libs::island::cell::tests::conversion::earth_cell_to_char ... ok
[INFO] [stdout] test libs::island::map::tests::parse::map_invalid_character ... ok
[INFO] [stdout] test libs::island::map::tests::parse::map_mixed_errors ... ok
[INFO] [stdout] test libs::island::map::tests::parse::valid_map ... ok
[INFO] [stdout] test libs::island::map::tests::write::invalid_write ... ok
[INFO] [stdout] test libs::island::filler::tests::fill_simple ... ok
[INFO] [stdout] test libs::island::map::tests::write::multiple_write ... ok
[INFO] [stdout] test libs::island::filler::tests::fill_simple_one ... ok
[INFO] [stdout] test libs::island::map::tests::write::simple_write ... ok
[INFO] [stdout] test libs::island::map::tests::display::format_with_several_lines ... ok
[INFO] [stdout] test libs::list::stack::tests::iterator ... ok
[INFO] [stdout] test libs::island::map::tests::get::invalid_coord ... ok
[INFO] [stdout] test libs::list::stack::tests::several_push_pop ... ok
[INFO] [stdout] test libs::island::map::tests::parse::map_empty_lines ... ok
[INFO] [stdout] test libs::island::map::tests::display::format_with_endline ... ok
[INFO] [stdout] test libs::list::stack::tests::two_iterator ... ok
[INFO] [stdout] test libs::island::map::tests::parse::map_empty ... ok
[INFO] [stdout] test libs::island::map::tests::display::format_without_endline ... ok
[INFO] [stdout] test libs::list::stack::tests::simple_push_pop ... ok
[INFO] [stdout] test libs::island::filler::tests::fill_overflow ... ok
[INFO] [stdout] test libs::island::cell::tests::constants::radix_base ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/count_island-7b95ccfc1c1a7927)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/count_island.rs (/opt/rustwide/target/debug/deps/count_island-72be2341969296e7)
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test errors::invalid_map_empty ... ok
[INFO] [stdout] test map_single_char_one_island ... ok
[INFO] [stdout] test map_single_char_several_island ... ok
[INFO] [stderr]    Doc-tests garm_playground
[INFO] [stdout] test map_simple ... ok
[INFO] [stdout] test errors::invalid_map ... ok
[INFO] [stdout] test map_complex ... ok
[INFO] [stdout] test map_empty ... 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" "31b4a6dc9ef314e0fcfcfbd7ae983682e0e2c884b8c1668070a9ab61a1a6903e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b4a6dc9ef314e0fcfcfbd7ae983682e0e2c884b8c1668070a9ab61a1a6903e", kill_on_drop: false }`
[INFO] [stdout] 31b4a6dc9ef314e0fcfcfbd7ae983682e0e2c884b8c1668070a9ab61a1a6903e