[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 beta-2022-02-22 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-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nicholas-Baron/mlrs on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-8/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded partitions v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-02-22" "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] 436ed5cdc638fa054d52208c68c06b3675c3b3733389129ccf1a16bce9a61b4b
[INFO] running `Command { std: "docker" "start" "-a" "436ed5cdc638fa054d52208c68c06b3675c3b3733389129ccf1a16bce9a61b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "436ed5cdc638fa054d52208c68c06b3675c3b3733389129ccf1a16bce9a61b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436ed5cdc638fa054d52208c68c06b3675c3b3733389129ccf1a16bce9a61b4b", kill_on_drop: false }`
[INFO] [stdout] 436ed5cdc638fa054d52208c68c06b3675c3b3733389129ccf1a16bce9a61b4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d908b8dc20b7b2f9a14bb6ff752e6c6f66e42fce19a1202b93bd9838cc113d41
[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" "d908b8dc20b7b2f9a14bb6ff752e6c6f66e42fce19a1202b93bd9838cc113d41", 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 atty v0.2.14
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling quote v1.0.10
[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 42.57s
[INFO] running `Command { std: "docker" "inspect" "d908b8dc20b7b2f9a14bb6ff752e6c6f66e42fce19a1202b93bd9838cc113d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d908b8dc20b7b2f9a14bb6ff752e6c6f66e42fce19a1202b93bd9838cc113d41", kill_on_drop: false }`
[INFO] [stdout] d908b8dc20b7b2f9a14bb6ff752e6c6f66e42fce19a1202b93bd9838cc113d41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab07c80b10fba1aebdb43558deab007c3f7faa2d581a5029d54e9a7373a3c0fd
[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" "ab07c80b10fba1aebdb43558deab007c3f7faa2d581a5029d54e9a7373a3c0fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling mlrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.32s
[INFO] running `Command { std: "docker" "inspect" "ab07c80b10fba1aebdb43558deab007c3f7faa2d581a5029d54e9a7373a3c0fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab07c80b10fba1aebdb43558deab007c3f7faa2d581a5029d54e9a7373a3c0fd", kill_on_drop: false }`
[INFO] [stdout] ab07c80b10fba1aebdb43558deab007c3f7faa2d581a5029d54e9a7373a3c0fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-02-22" "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] df4dbec3ec416ceacef04fb9f123bbdafb5c779b4ee9a810059ade55b5ed9afa
[INFO] running `Command { std: "docker" "start" "-a" "df4dbec3ec416ceacef04fb9f123bbdafb5c779b4ee9a810059ade55b5ed9afa", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 24 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mlrs-b2cb587a502c9b15)
[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_lambda_test ... ok
[INFO] [stdout] test parser::expression::tests::parse_subtraction_test ... ok
[INFO] [stdout] test parser::expression::tests::parse_addition_test ... ok
[INFO] [stdout] test parser::expression::tests::parse_if_expression_test ... ok
[INFO] [stdout] test parser::tests::parse_binding_test ... ok
[INFO] [stdout] test parser::expression::tests::parse_primary_expression_test ... ok
[INFO] [stdout] test parser::expression::tests::parse_equality_test ... ok
[INFO] [stdout] test ir_tree::tests::lowers_lambda ... ok
[INFO] [stdout] test parser::expression::tests::parse_multiplication_test ... ok
[INFO] [stdout] test parser::expression::tests::parse_application_test ... ok
[INFO] [stdout] test parser::tests::parse_comment_test ... ok
[INFO] [stdout] test ir_tree::tests::lowers_recursion ... ok
[INFO] [stdout] test parser::tests::parse_function_binding_test ... ok
[INFO] [stdout] test parser::tests::parse_expressions_test ... ok
[INFO] [stdout] test parser::tests::parse_identifier_test ... ok
[INFO] [stdout] test parser::tests::parse_let_test ... ok
[INFO] [stdout] test test::basic_program_test ... ok
[INFO] [stdout] test test::lets ... ok
[INFO] [stdout] test test::normal_functions_and_multiplication ... ok
[INFO] [stdout] test parser::tests::parse_extra_newlines_test ... ok
[INFO] [stdout] test test::partial_application ... ok
[INFO] [stdout] test test::conditionalsd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df4dbec3ec416ceacef04fb9f123bbdafb5c779b4ee9a810059ade55b5ed9afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4dbec3ec416ceacef04fb9f123bbdafb5c779b4ee9a810059ade55b5ed9afa", kill_on_drop: false }`
[INFO] [stdout] df4dbec3ec416ceacef04fb9f123bbdafb5c779b4ee9a810059ade55b5ed9afa