[INFO] cloning repository https://github.com/ymgyt/parser-combinator-handson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ymgyt/parser-combinator-handson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Fparser-combinator-handson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Fparser-combinator-handson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3918424ba1677a3e04b9ed1bcb5d161fc75bebe
[INFO] testing ymgyt/parser-combinator-handson against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Fparser-combinator-handson" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ymgyt/parser-combinator-handson 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] removed /workspace/builds/worker-4/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/ymgyt/parser-combinator-handson
[INFO] finished tweaking git repo https://github.com/ymgyt/parser-combinator-handson
[INFO] tweaked toml for git repo https://github.com/ymgyt/parser-combinator-handson written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ymgyt/parser-combinator-handson 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 06f44315d1296867830b8d6890dea6503d9afcd8ad6b5fd2f7185ae0391c7903
[INFO] running `Command { std: "docker" "start" "-a" "06f44315d1296867830b8d6890dea6503d9afcd8ad6b5fd2f7185ae0391c7903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06f44315d1296867830b8d6890dea6503d9afcd8ad6b5fd2f7185ae0391c7903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f44315d1296867830b8d6890dea6503d9afcd8ad6b5fd2f7185ae0391c7903", kill_on_drop: false }`
[INFO] [stdout] 06f44315d1296867830b8d6890dea6503d9afcd8ad6b5fd2f7185ae0391c7903
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c011defed77cdfd237ede84d80e9aa0049df052ba345f220f780b7c4781d0145
[INFO] running `Command { std: "docker" "start" "-a" "c011defed77cdfd237ede84d80e9aa0049df052ba345f220f780b7c4781d0145", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser-combinator-handson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "c011defed77cdfd237ede84d80e9aa0049df052ba345f220f780b7c4781d0145", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c011defed77cdfd237ede84d80e9aa0049df052ba345f220f780b7c4781d0145", kill_on_drop: false }`
[INFO] [stdout] c011defed77cdfd237ede84d80e9aa0049df052ba345f220f780b7c4781d0145
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] bb98d0905f1112af1b7bb789ba8b40f66c53a8f70cbad0f19843ca5fec1f8edc
[INFO] running `Command { std: "docker" "start" "-a" "bb98d0905f1112af1b7bb789ba8b40f66c53a8f70cbad0f19843ca5fec1f8edc", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser-combinator-handson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "bb98d0905f1112af1b7bb789ba8b40f66c53a8f70cbad0f19843ca5fec1f8edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb98d0905f1112af1b7bb789ba8b40f66c53a8f70cbad0f19843ca5fec1f8edc", kill_on_drop: false }`
[INFO] [stdout] bb98d0905f1112af1b7bb789ba8b40f66c53a8f70cbad0f19843ca5fec1f8edc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] dd42853a6d5c6bb3cb7b4d5100449614e8437d92ec39ddb1c9bc7e33fefed853
[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" "dd42853a6d5c6bb3cb7b4d5100449614e8437d92ec39ddb1c9bc7e33fefed853", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parser_combinator_handson-6ff6425b8fa7bb86)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::parse_zero_or_more ... ok
[INFO] [stdout] test tests::pred_combinator ... ok
[INFO] [stdout] test tests::parse_space ... ok
[INFO] [stdout] test tests::parse_single_element ... ok
[INFO] [stdout] test tests::parse_one_or_more ... ok
[INFO] [stdout] test tests::parse_ident ... ok
[INFO] [stdout] test tests::parse_any_char ... ok
[INFO] [stdout] test tests::pair_combinator ... ok
[INFO] [stdout] test tests::literal ... ok
[INFO] [stdout] test tests::parse_quoted_string ... ok
[INFO] [stdout] test tests::right_combinator ... ok
[INFO] [stdout] test tests::parse_attribute_pair ... ok
[INFO] [stdout] test tests::parse_attributes ... ok
[INFO] [stdout] test tests::left_combinator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 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/parser_combinator_handson-6bb3591cc93d9a7c)
[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] [stderr]    Doc-tests parser-combinator-handson
[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" "dd42853a6d5c6bb3cb7b4d5100449614e8437d92ec39ddb1c9bc7e33fefed853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd42853a6d5c6bb3cb7b4d5100449614e8437d92ec39ddb1c9bc7e33fefed853", kill_on_drop: false }`
[INFO] [stdout] dd42853a6d5c6bb3cb7b4d5100449614e8437d92ec39ddb1c9bc7e33fefed853