[INFO] updating cached repository https://github.com/ouranos588/advent_of_code_2015
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a868a27b48fc75f030532401b10d094d3ec92d8
[INFO] testing ouranos588/advent_of_code_2015 against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fouranos588%2Fadvent_of_code_2015" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ouranos588/advent_of_code_2015 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ouranos588/advent_of_code_2015
[INFO] finished tweaking git repo https://github.com/ouranos588/advent_of_code_2015
[INFO] tweaked toml for git repo https://github.com/ouranos588/advent_of_code_2015 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ouranos588/advent_of_code_2015 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62592497a365af2dc1622d18ca8b8b193aa13b4e89d3ff058513a04fcf790a72
[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" "62592497a365af2dc1622d18ca8b8b193aa13b4e89d3ff058513a04fcf790a72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62592497a365af2dc1622d18ca8b8b193aa13b4e89d3ff058513a04fcf790a72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62592497a365af2dc1622d18ca8b8b193aa13b4e89d3ff058513a04fcf790a72", kill_on_drop: false }`
[INFO] [stdout] 62592497a365af2dc1622d18ca8b8b193aa13b4e89d3ff058513a04fcf790a72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56f103178bf1917ed10e5c6602ed0124df54ac2441de2cb620dd72f2a632e723
[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" "56f103178bf1917ed10e5c6602ed0124df54ac2441de2cb620dd72f2a632e723", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aoc_2015 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file_content`
[INFO] [stdout]  --> src/problem_5.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let file_content = fs::read_to_string(file_name)
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_content`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "56f103178bf1917ed10e5c6602ed0124df54ac2441de2cb620dd72f2a632e723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f103178bf1917ed10e5c6602ed0124df54ac2441de2cb620dd72f2a632e723", kill_on_drop: false }`
[INFO] [stdout] 56f103178bf1917ed10e5c6602ed0124df54ac2441de2cb620dd72f2a632e723
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f3a405f204c7a7f5352d374762223cf4f887fb542c1e4a86bdaca0516e4caa1
[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" "0f3a405f204c7a7f5352d374762223cf4f887fb542c1e4a86bdaca0516e4caa1", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_2015 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file_content`
[INFO] [stdout]  --> src/problem_5.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let file_content = fs::read_to_string(file_name)
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_content`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "0f3a405f204c7a7f5352d374762223cf4f887fb542c1e4a86bdaca0516e4caa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3a405f204c7a7f5352d374762223cf4f887fb542c1e4a86bdaca0516e4caa1", kill_on_drop: false }`
[INFO] [stdout] 0f3a405f204c7a7f5352d374762223cf4f887fb542c1e4a86bdaca0516e4caa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89469e4bcb061248fe5bd44cfbaed3cdae7ec5d687780190f13c7752b95623e4
[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" "89469e4bcb061248fe5bd44cfbaed3cdae7ec5d687780190f13c7752b95623e4", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `file_content`
[INFO] [stderr]  --> src/problem_5.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let file_content = fs::read_to_string(file_name)
[INFO] [stderr]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_content`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/aoc_2015-d27093e3b5fc4cf7
[INFO] [stdout] running 10 tests
[INFO] [stdout] test problem_1::tests::test_floor_computer ... ok
[INFO] [stdout] test problem_2::tests::test_paper_surface ... ok
[INFO] [stdout] test problem_2::tests::test_ribbon_surface ... ok
[INFO] [stdout] test problem_3::tests::test_delivered_houses_number_with_robo ... ok
[INFO] [stdout] test problem_3::tests::test_move_in_direction ... ok
[INFO] [stdout] test problem_3::tests::test_delivered_houses_number ... ok
[INFO] [stdout] test problem_3::tests::test_str_to_direction ... ok
[INFO] [stdout] test problem_3::tests::test_parse_direction_file ... ok
[INFO] [stdout] test problem_2::tests::test_parse_str ... ok
[INFO] [stdout] test problem_4::tests::test_find_index_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89469e4bcb061248fe5bd44cfbaed3cdae7ec5d687780190f13c7752b95623e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89469e4bcb061248fe5bd44cfbaed3cdae7ec5d687780190f13c7752b95623e4", kill_on_drop: false }`
[INFO] [stdout] 89469e4bcb061248fe5bd44cfbaed3cdae7ec5d687780190f13c7752b95623e4