[INFO] cloning repository https://github.com/mischkew/adventofcode2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mischkew/adventofcode2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmischkew%2Fadventofcode2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmischkew%2Fadventofcode2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce4cf701b4d2c0a5269f1829143d0592d1cd3702
[INFO] testing mischkew/adventofcode2019 against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmischkew%2Fadventofcode2019" "/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/mischkew/adventofcode2019 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mischkew/adventofcode2019
[INFO] finished tweaking git repo https://github.com/mischkew/adventofcode2019
[INFO] tweaked toml for git repo https://github.com/mischkew/adventofcode2019 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/mischkew/adventofcode2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded permutohedron v0.2.4
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b4e3289562c78fef06cf39511e9d4c745862236132bfa7efcd065faedd03dd2
[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" "7b4e3289562c78fef06cf39511e9d4c745862236132bfa7efcd065faedd03dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b4e3289562c78fef06cf39511e9d4c745862236132bfa7efcd065faedd03dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4e3289562c78fef06cf39511e9d4c745862236132bfa7efcd065faedd03dd2", kill_on_drop: false }`
[INFO] [stdout] 7b4e3289562c78fef06cf39511e9d4c745862236132bfa7efcd065faedd03dd2
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d7a48761d0eb441263ca8c884c9d1aae58347414f16f9efd6cd27032e66c78f
[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" "3d7a48761d0eb441263ca8c884c9d1aae58347414f16f9efd6cd27032e66c78f", kill_on_drop: false }`
[INFO] [stderr]    Compiling permutohedron v0.2.4
[INFO] [stderr]    Compiling adventofcode2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "3d7a48761d0eb441263ca8c884c9d1aae58347414f16f9efd6cd27032e66c78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7a48761d0eb441263ca8c884c9d1aae58347414f16f9efd6cd27032e66c78f", kill_on_drop: false }`
[INFO] [stdout] 3d7a48761d0eb441263ca8c884c9d1aae58347414f16f9efd6cd27032e66c78f
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 70e6966f32aed9440fb4972e1a3096b4d17bea1689a44a20747b171957cb2464
[INFO] running `Command { std: "docker" "start" "-a" "70e6966f32aed9440fb4972e1a3096b4d17bea1689a44a20747b171957cb2464", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling adventofcode2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day06.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let mut B = Object::empty("B");
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `COM` should have a snake case name
[INFO] [stdout]    --> src/bin/day06.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let COM = Object::empty("COM");
[INFO] [stdout]     |             ^^^ help: convert the identifier to snake case: `com`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/bin/day06.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let mut B = Object::empty("B");
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `Command { std: "docker" "inspect" "70e6966f32aed9440fb4972e1a3096b4d17bea1689a44a20747b171957cb2464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70e6966f32aed9440fb4972e1a3096b4d17bea1689a44a20747b171957cb2464", kill_on_drop: false }`
[INFO] [stdout] 70e6966f32aed9440fb4972e1a3096b4d17bea1689a44a20747b171957cb2464
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 807bce1942be8c41a32b2179076032f5f6330cbbe4fbc71cbd827ad47f5f263e
[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" "807bce1942be8c41a32b2179076032f5f6330cbbe4fbc71cbd827ad47f5f263e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/bin/day06.rs:158:13
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 158 |         let mut B = Object::empty("B");
[INFO] [stdout] 
[INFO] [stderr]     |             ----^
[INFO] [stdout] 
[INFO] [stderr]     |             |
[INFO] [stdout] running 9 tests
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `COM` should have a snake case name
[INFO] [stderr]    --> src/bin/day06.rs:157:13
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let COM = Object::empty("COM");
[INFO] [stderr]     |             ^^^ help: convert the identifier to snake case: `com`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/bin/day06.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let mut B = Object::empty("B");
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/adventofcode2019-16d7ef76fa5e90cd
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day01-ef647651b1de0d9d
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day02-e10c74752039deae
[INFO] [stdout] test tests::collect_fuel_requirements ... ok
[INFO] [stdout] test tests::module_of_12_has_fuel_of_2 ... ok
[INFO] [stdout] test tests::recursive_fuel_1969 ... ok
[INFO] [stdout] test tests::module_of_1969_has_fuel_of_654 ... ok
[INFO] [stdout] test tests::module_of_100756_has_fuel_of_33583 ... ok
[INFO] [stdout] test tests::collect_recursive_fuel_requirements ... ok
[INFO] [stdout] test tests::module_of_14_has_fuel_of_2 ... ok
[INFO] [stdout] test tests::borrowing_for_same_input ... ok
[INFO] [stdout] test tests::recursive_fuel_12 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::execute_mult ... ok
[INFO] [stdout] test tests::new_optcode ... ok
[INFO] [stdout] test tests::process_1 ... ok
[INFO] [stdout] test tests::process_3 ... ok
[INFO] [stdout] test tests::process_4 ... ok
[INFO] [stdout] test tests::process_2 ... ok
[INFO] [stdout] test tests::restore_gravity_inplace ... ok
[INFO] [stdout] test tests::execute_add ... ok
[INFO] [stdout] test tests::process_day2_part1 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day03-27220b637c73b4bb
[INFO] [stdout] test tests::unknown_optcode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::steps_2 ... ok
[INFO] [stdout] test tests::compute_closest_distance_2 ... ok
[INFO] [stdout] test tests::compute_closest_distance ... ok
[INFO] [stdout] test tests::two_h_lines_dont_cross ... ok
[INFO] [stdout] test tests::two_lines_dont_cross ... ok
[INFO] [stdout] test tests::two_v_lines_dont_cross ... ok
[INFO] [stdout] test tests::point_distance ... ok
[INFO] [stdout] test tests::min_delay_1 ... ok
[INFO] [stdout] test tests::steps_1 ... ok
[INFO] [stdout] test tests::min_delay_3 ... ok
[INFO] [stdout] test tests::compute_closest_distance_3 ... ok
[INFO] [stdout] test tests::mind_delay_2 ... ok
[INFO] [stdout] test tests::intersect_point ... ok
[INFO] [stdout] test tests::intersect_lines_when_start_is_right_of_end ... ok
[INFO] [stdout] test tests::intersect_two_lines ... ok
[INFO] [stdout] test tests::lines_should_not_intersect ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day04-3684bdb2d4e5caca
[INFO] [stdout] test tests::create_wire ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::should_create_digits ... ok
[INFO] [stdout] test tests::should_find_exact_pairs ... ok
[INFO] [stdout] test tests::should_find_increasing_digits ... ok
[INFO] [stdout] test tests::should_find_pairs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day05-b59cdee8572242b1
[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]      Running /opt/rustwide/target/debug/deps/day06-af215b73dfcb9023
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::rc_objects_count ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day07-badf8c71a34579e8
[INFO] [stdout] test tests::sample_map_1 ... ok
[INFO] [stdout] test tests::find_orbit_hops ... ok
[INFO] [stdout] test tests::sample_map_unordered ... ok
[INFO] [stdout] test tests::track_orbits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::permutate ... ok
[INFO] [stdout] test tests::sample_amplifiers_1 ... ok
[INFO] [stdout] test tests::max_amplification_2 ... ok
[INFO] [stderr]    Doc-tests adventofcode2019
[INFO] [stdout] test tests::max_amplification_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[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" "807bce1942be8c41a32b2179076032f5f6330cbbe4fbc71cbd827ad47f5f263e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "807bce1942be8c41a32b2179076032f5f6330cbbe4fbc71cbd827ad47f5f263e", kill_on_drop: false }`
[INFO] [stdout] 807bce1942be8c41a32b2179076032f5f6330cbbe4fbc71cbd827ad47f5f263e