[INFO] cloning repository https://github.com/robotlovesyou/adv2020_18
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robotlovesyou/adv2020_18" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobotlovesyou%2Fadv2020_18", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobotlovesyou%2Fadv2020_18'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc901b0f3cbabbd75fd4159c09cbbeba640b1274
[INFO] testing robotlovesyou/adv2020_18 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%2Frobotlovesyou%2Fadv2020_18" "/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/robotlovesyou/adv2020_18 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/robotlovesyou/adv2020_18
[INFO] finished tweaking git repo https://github.com/robotlovesyou/adv2020_18
[INFO] tweaked toml for git repo https://github.com/robotlovesyou/adv2020_18 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/robotlovesyou/adv2020_18 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] 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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a5c1d733d9f991d7e29224660808f86ea42c4b6ff1d1d41deb75fd5e469d785
[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" "3a5c1d733d9f991d7e29224660808f86ea42c4b6ff1d1d41deb75fd5e469d785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a5c1d733d9f991d7e29224660808f86ea42c4b6ff1d1d41deb75fd5e469d785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a5c1d733d9f991d7e29224660808f86ea42c4b6ff1d1d41deb75fd5e469d785", kill_on_drop: false }`
[INFO] [stdout] 3a5c1d733d9f991d7e29224660808f86ea42c4b6ff1d1d41deb75fd5e469d785
[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=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] 6344f1c674ae2cc58458e02f022e8c2997afb6862d7938f8bdfff1223f4b0a16
[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" "6344f1c674ae2cc58458e02f022e8c2997afb6862d7938f8bdfff1223f4b0a16", kill_on_drop: false }`
[INFO] [stderr]    Compiling adv2020_18 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "6344f1c674ae2cc58458e02f022e8c2997afb6862d7938f8bdfff1223f4b0a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6344f1c674ae2cc58458e02f022e8c2997afb6862d7938f8bdfff1223f4b0a16", kill_on_drop: false }`
[INFO] [stdout] 6344f1c674ae2cc58458e02f022e8c2997afb6862d7938f8bdfff1223f4b0a16
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ce8a69f6a07d2bbeabe1a79367af1483810a5291ac926dc65c6822b1c4384576
[INFO] running `Command { std: "docker" "start" "-a" "ce8a69f6a07d2bbeabe1a79367af1483810a5291ac926dc65c6822b1c4384576", kill_on_drop: false }`
[INFO] [stderr]    Compiling adv2020_18 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "ce8a69f6a07d2bbeabe1a79367af1483810a5291ac926dc65c6822b1c4384576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8a69f6a07d2bbeabe1a79367af1483810a5291ac926dc65c6822b1c4384576", kill_on_drop: false }`
[INFO] [stdout] ce8a69f6a07d2bbeabe1a79367af1483810a5291ac926dc65c6822b1c4384576
[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=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] [stdout] 1c81b6912e2003603e90c0d6419a5c97409b7bb14b09ece20ee89709d74c8506
[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" "1c81b6912e2003603e90c0d6419a5c97409b7bb14b09ece20ee89709d74c8506", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/adv2020_18-64dc25815aedac28)
[INFO] [stdout] test tests::it_can_eval_simple_subexpressions ... ok
[INFO] [stdout] test tests::it_can_eval_an_addition ... ok
[INFO] [stdout] test tests::it_can_advanced_eval_literal_expressions ... ok
[INFO] [stdout] test tests::it_can_advanced_eval_multiplication ... ok
[INFO] [stdout] test tests::it_can_eval_a_literal_expression ... ok
[INFO] [stdout] test tests::it_can_eval_a_chained_expression ... ok
[INFO] [stdout] test tests::it_can_eval_a_multiplication ... ok
[INFO] [stdout] test tests::it_can_advanced_eval_addition ... ok
[INFO] [stdout] test tests::it_can_advanced_eval_chained_operations ... ok
[INFO] [stdout] test tests::it_can_advanced_eval_examples_from_the_question ... ok
[INFO] [stdout] test tests::examples_from_question_parse_correctly ... ok
[INFO] [stdout] test tests::it_can_eval_subexpressions_with_arithmatic ... ok
[INFO] [stdout] test tests::tokenizer_produces_correct_tokens ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c81b6912e2003603e90c0d6419a5c97409b7bb14b09ece20ee89709d74c8506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c81b6912e2003603e90c0d6419a5c97409b7bb14b09ece20ee89709d74c8506", kill_on_drop: false }`
[INFO] [stdout] 1c81b6912e2003603e90c0d6419a5c97409b7bb14b09ece20ee89709d74c8506