[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 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobotlovesyou%2Fadv2020_18" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robotlovesyou/adv2020_18 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-90/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d633be611465945f2006f14a4a8a5b728b1b2f781c1eb9e1d58fe27385869db5
[INFO] running `Command { std: "docker" "start" "-a" "d633be611465945f2006f14a4a8a5b728b1b2f781c1eb9e1d58fe27385869db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d633be611465945f2006f14a4a8a5b728b1b2f781c1eb9e1d58fe27385869db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d633be611465945f2006f14a4a8a5b728b1b2f781c1eb9e1d58fe27385869db5", kill_on_drop: false }`
[INFO] [stdout] d633be611465945f2006f14a4a8a5b728b1b2f781c1eb9e1d58fe27385869db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e7e998ebc28d62ba5ce9f2ae282bcc792ea68ded67d0628866788c7def0b12e
[INFO] running `Command { std: "docker" "start" "-a" "9e7e998ebc28d62ba5ce9f2ae282bcc792ea68ded67d0628866788c7def0b12e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling adv2020_18 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "9e7e998ebc28d62ba5ce9f2ae282bcc792ea68ded67d0628866788c7def0b12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7e998ebc28d62ba5ce9f2ae282bcc792ea68ded67d0628866788c7def0b12e", kill_on_drop: false }`
[INFO] [stdout] 9e7e998ebc28d62ba5ce9f2ae282bcc792ea68ded67d0628866788c7def0b12e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13e80f6a1f137e7d53fbcaf81d4740a7911933854d4aa0d968a7568ccc06dd14
[INFO] running `Command { std: "docker" "start" "-a" "13e80f6a1f137e7d53fbcaf81d4740a7911933854d4aa0d968a7568ccc06dd14", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling adv2020_18 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "13e80f6a1f137e7d53fbcaf81d4740a7911933854d4aa0d968a7568ccc06dd14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e80f6a1f137e7d53fbcaf81d4740a7911933854d4aa0d968a7568ccc06dd14", kill_on_drop: false }`
[INFO] [stdout] 13e80f6a1f137e7d53fbcaf81d4740a7911933854d4aa0d968a7568ccc06dd14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be5674724050b9f75430754a1be51417ce3629d9eab3496768c9c19573c83f84
[INFO] running `Command { std: "docker" "start" "-a" "be5674724050b9f75430754a1be51417ce3629d9eab3496768c9c19573c83f84", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.85s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/adv2020_18-70bdce852f39cbe8)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::examples_from_question_parse_correctly ... 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_multiplication ... ok
[INFO] [stdout] test tests::it_can_advanced_eval_literal_expressions ... ok
[INFO] [stdout] test tests::it_can_eval_a_chained_expression ... ok
[INFO] [stdout] test tests::it_can_advanced_eval_examples_from_the_question ... ok
[INFO] [stdout] test tests::it_can_eval_a_literal_expression ... ok
[INFO] [stdout] test tests::it_can_eval_a_multiplication ... ok
[INFO] [stdout] test tests::it_can_eval_an_addition ... ok
[INFO] [stdout] test tests::it_can_eval_simple_subexpressions ... 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" "be5674724050b9f75430754a1be51417ce3629d9eab3496768c9c19573c83f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be5674724050b9f75430754a1be51417ce3629d9eab3496768c9c19573c83f84", kill_on_drop: false }`
[INFO] [stdout] be5674724050b9f75430754a1be51417ce3629d9eab3496768c9c19573c83f84