[INFO] cloning repository https://github.com/Nicholas-Baron/mlrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nicholas-Baron/mlrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholas-Baron%2Fmlrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholas-Baron%2Fmlrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c32fd6e691eb449e23442c85bd564d891224f82e
[INFO] testing Nicholas-Baron/mlrs against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholas-Baron%2Fmlrs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nicholas-Baron/mlrs on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nicholas-Baron/mlrs
[INFO] finished tweaking git repo https://github.com/Nicholas-Baron/mlrs
[INFO] tweaked toml for git repo https://github.com/Nicholas-Baron/mlrs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Nicholas-Baron/mlrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 5bc537c75d3e68ffc192d720849cf91273f57cf5101ffbedad14c91fc4d247fe
[INFO] running `Command { std: "docker" "start" "-a" "5bc537c75d3e68ffc192d720849cf91273f57cf5101ffbedad14c91fc4d247fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bc537c75d3e68ffc192d720849cf91273f57cf5101ffbedad14c91fc4d247fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc537c75d3e68ffc192d720849cf91273f57cf5101ffbedad14c91fc4d247fe", kill_on_drop: false }`
[INFO] [stdout] 5bc537c75d3e68ffc192d720849cf91273f57cf5101ffbedad14c91fc4d247fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea4b39972e902faa0a69fc725dc03233ccc6d80fc764b15bd5db0d6867953e5e
[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" "ea4b39972e902faa0a69fc725dc03233ccc6d80fc764b15bd5db0d6867953e5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling partitions v0.2.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling mlrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.82s
[INFO] running `Command { std: "docker" "inspect" "ea4b39972e902faa0a69fc725dc03233ccc6d80fc764b15bd5db0d6867953e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4b39972e902faa0a69fc725dc03233ccc6d80fc764b15bd5db0d6867953e5e", kill_on_drop: false }`
[INFO] [stdout] ea4b39972e902faa0a69fc725dc03233ccc6d80fc764b15bd5db0d6867953e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 814aa2ee69a10d3e0f7e0621803d8f3cd2bb80ca95b76af179c4fc60898fb36e
[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" "814aa2ee69a10d3e0f7e0621803d8f3cd2bb80ca95b76af179c4fc60898fb36e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mlrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "814aa2ee69a10d3e0f7e0621803d8f3cd2bb80ca95b76af179c4fc60898fb36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "814aa2ee69a10d3e0f7e0621803d8f3cd2bb80ca95b76af179c4fc60898fb36e", kill_on_drop: false }`
[INFO] [stdout] 814aa2ee69a10d3e0f7e0621803d8f3cd2bb80ca95b76af179c4fc60898fb36e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 99509464ff7e2a18bdddd42826480582796e00062ea33338915eb86eedfd11ed
[INFO] running `Command { std: "docker" "start" "-a" "99509464ff7e2a18bdddd42826480582796e00062ea33338915eb86eedfd11ed", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mlrs-2113fb30e51ac750)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test ir_tree::tests::lowers_binding ... ok
[INFO] [stdout] test ir_tree::tests::lowers_multiple ... ok
[INFO] [stdout] test parser::expression::tests::parse_addition_test ... ok
[INFO] [stdout] test parser::expression::tests::parse_subtraction_test ... ok
[INFO] [stdout] test parser::expression::tests::parse_equality_test ... ok
[INFO] [stdout] test parser::expression::tests::parse_lambda_test ... ok
[INFO] [stdout] test parser::expression::tests::parse_application_test ... ok
[INFO] [stdout] test parser::tests::parse_comment_test ... ok
[INFO] [stdout] test parser::tests::parse_function_binding_test ... ok
[INFO] [stdout] test parser::tests::parse_expressions_test ... ok
[INFO] [stdout] test parser::expression::tests::parse_if_expression_test ... ok
[INFO] [stdout] test parser::tests::parse_extra_newlines_test ... ok
[INFO] [stdout] test parser::tests::parse_let_test ... ok
[INFO] [stdout] test ir_tree::tests::lowers_lambda ... ok
[INFO] [stdout] test test::normal_functions_and_multiplication ... ok
[INFO] [stdout] test ir_tree::tests::lowers_recursion ... ok
[INFO] [stdout] test parser::expression::tests::parse_multiplication_test ... ok
[INFO] [stdout] test test::partial_application ... ok
[INFO] [stdout] test test::conditionalsd ... ok
[INFO] [stdout] test test::basic_program_test ... ok
[INFO] [stdout] test parser::tests::parse_identifier_test ... ok
[INFO] [stdout] test test::lets ... ok
[INFO] [stdout] test parser::expression::tests::parse_primary_expression_test ... ok
[INFO] [stdout] test parser::tests::parse_binding_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "99509464ff7e2a18bdddd42826480582796e00062ea33338915eb86eedfd11ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99509464ff7e2a18bdddd42826480582796e00062ea33338915eb86eedfd11ed", kill_on_drop: false }`
[INFO] [stdout] 99509464ff7e2a18bdddd42826480582796e00062ea33338915eb86eedfd11ed