[INFO] cloning repository https://github.com/homura10059/AtCoder_Problems_Boot_Camp_for_Beginners
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/homura10059/AtCoder_Problems_Boot_Camp_for_Beginners" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhomura10059%2FAtCoder_Problems_Boot_Camp_for_Beginners", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhomura10059%2FAtCoder_Problems_Boot_Camp_for_Beginners'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0af06ceeeaa24f2edea963de3ed8b02f3b79da32
[INFO] testing homura10059/AtCoder_Problems_Boot_Camp_for_Beginners against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhomura10059%2FAtCoder_Problems_Boot_Camp_for_Beginners" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/homura10059/AtCoder_Problems_Boot_Camp_for_Beginners on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/homura10059/AtCoder_Problems_Boot_Camp_for_Beginners
[INFO] finished tweaking git repo https://github.com/homura10059/AtCoder_Problems_Boot_Camp_for_Beginners
[INFO] tweaked toml for git repo https://github.com/homura10059/AtCoder_Problems_Boot_Camp_for_Beginners written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/homura10059/AtCoder_Problems_Boot_Camp_for_Beginners already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2f68a2501adb28cc4e4398d74e43853c8406db517043b328fa74b88374b7c0c
[INFO] running `Command { std: "docker" "start" "-a" "f2f68a2501adb28cc4e4398d74e43853c8406db517043b328fa74b88374b7c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2f68a2501adb28cc4e4398d74e43853c8406db517043b328fa74b88374b7c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f68a2501adb28cc4e4398d74e43853c8406db517043b328fa74b88374b7c0c", kill_on_drop: false }`
[INFO] [stdout] f2f68a2501adb28cc4e4398d74e43853c8406db517043b328fa74b88374b7c0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97925d1ab003c4f8d423a525019845a8902acc7be19476310931b9dff42f347c
[INFO] running `Command { std: "docker" "start" "-a" "97925d1ab003c4f8d423a525019845a8902acc7be19476310931b9dff42f347c", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)` has the same output filename as the bin target `main` in package `a-candy-distribution-agein v0.1.0 (/opt/rustwide/workdir/easy100/a-candy-distribution-agein)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)` has the same output filename as the bin target `main` in package `a-candy-distribution-agein v0.1.0 (/opt/rustwide/workdir/easy100/a-candy-distribution-agein)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)` has the same output filename as the bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)` has the same output filename as the bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)` has the same output filename as the bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)` has the same output filename as the bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)` has the same output filename as the bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)` has the same output filename as the bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)` has the same output filename as the bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)` has the same output filename as the bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)` has the same output filename as the bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)` has the same output filename as the bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)` has the same output filename as the bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)` has the same output filename as the bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)` has the same output filename as the bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)` has the same output filename as the bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)` has the same output filename as the bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)` has the same output filename as the bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)` has the same output filename as the bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)` has the same output filename as the bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)` has the same output filename as the bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)` has the same output filename as the bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)` has the same output filename as the bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)` has the same output filename as the bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)` has the same output filename as the bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)` has the same output filename as the bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)` has the same output filename as the bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)` has the same output filename as the bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)` has the same output filename as the bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)` has the same output filename as the bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)` has the same output filename as the bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)` has the same output filename as the bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)` has the same output filename as the bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)` has the same output filename as the bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)` has the same output filename as the bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)` has the same output filename as the bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)` has the same output filename as the bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)` has the same output filename as the bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)` has the same output filename as the bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)` has the same output filename as the bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)` has the same output filename as the bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)` has the same output filename as the bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)` has the same output filename as the bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)` has the same output filename as the bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)` has the same output filename as the bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)` has the same output filename as the bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)` has the same output filename as the bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)` has the same output filename as the bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)` has the same output filename as the bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)` has the same output filename as the bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)` has the same output filename as the bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)` has the same output filename as the bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)` has the same output filename as the bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)` has the same output filename as the bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)` has the same output filename as the bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)` has the same output filename as the bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)` has the same output filename as the bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)` has the same output filename as the bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)` has the same output filename as the bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)` has the same output filename as the bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)` has the same output filename as the bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)` has the same output filename as the bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)` has the same output filename as the bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)` has the same output filename as the bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)` has the same output filename as the bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)` has the same output filename as the bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)` has the same output filename as the bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)` has the same output filename as the bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)` has the same output filename as the bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)` has the same output filename as the bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)` has the same output filename as the bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)` has the same output filename as the bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)` has the same output filename as the bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)` has the same output filename as the bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)` has the same output filename as the bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)` has the same output filename as the bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)` has the same output filename as the bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)` has the same output filename as the bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)` has the same output filename as the bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)` has the same output filename as the bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)` has the same output filename as the bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)` has the same output filename as the bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)` has the same output filename as the bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)` has the same output filename as the bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)` has the same output filename as the bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)` has the same output filename as the bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)` has the same output filename as the bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)` has the same output filename as the bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)` has the same output filename as the bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)` has the same output filename as the bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)` has the same output filename as the bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)` has the same output filename as the bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)` has the same output filename as the bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)` has the same output filename as the bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)` has the same output filename as the bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)` has the same output filename as the bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)` has the same output filename as the bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)` has the same output filename as the bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)` has the same output filename as the bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)` has the same output filename as the bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)` has the same output filename as the bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)` has the same output filename as the bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)` has the same output filename as the bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)` has the same output filename as the bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)` has the same output filename as the bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)` has the same output filename as the bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)` has the same output filename as the bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)` has the same output filename as the bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)` has the same output filename as the bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)` has the same output filename as the bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)` has the same output filename as the bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)` has the same output filename as the bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)` has the same output filename as the bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)` has the same output filename as the bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)` has the same output filename as the bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)` has the same output filename as the bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)` has the same output filename as the bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)` has the same output filename as the bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)` has the same output filename as the bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)` has the same output filename as the bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)` has the same output filename as the bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)` has the same output filename as the bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)` has the same output filename as the bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)` has the same output filename as the bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)` has the same output filename as the bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)` has the same output filename as the bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)` has the same output filename as the bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)` has the same output filename as the bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)` has the same output filename as the bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)` has the same output filename as the bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-caracal-vs-monster v0.1.0 (/opt/rustwide/workdir/easy100/d-caracal-vs-monster)` has the same output filename as the bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-caracal-vs-monster v0.1.0 (/opt/rustwide/workdir/easy100/d-caracal-vs-monster)` has the same output filename as the bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling serde v1.0.185
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling proconio v0.4.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling b_qualification_simulator v0.1.0 (/opt/rustwide/workdir/easy100/b_qualification_simulator)
[INFO] [stderr]    Compiling b_tax_rate v0.1.0 (/opt/rustwide/workdir/easy100/b_tax_rate)
[INFO] [stderr]    Compiling b_can_you_solve_this v0.1.0 (/opt/rustwide/workdir/easy100/b_can_you_solve_this)
[INFO] [stderr]    Compiling b_power_socket v0.1.0 (/opt/rustwide/workdir/easy100/b_power_socket)
[INFO] [stderr]    Compiling c_rally v0.1.0 (/opt/rustwide/workdir/easy100/c_rally)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> easy100/b_qualification_simulator/src/main.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |         (n, a, b): (i32, i32, i32),
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling b-bishop v0.1.0 (/opt/rustwide/workdir/easy100/b-bishop)
[INFO] [stderr]    Compiling proconio-derive v0.1.9
[INFO] [stderr]    Compiling proconio v0.3.6
[INFO] [stderr]    Compiling b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)
[INFO] [stderr]    Compiling b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)
[INFO] [stderr]    Compiling c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)
[INFO] [stderr]    Compiling c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)
[INFO] [stderr]    Compiling b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)
[INFO] [stderr]    Compiling b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)
[INFO] [stderr]    Compiling b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)
[INFO] [stderr]    Compiling c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)
[INFO] [stderr]    Compiling d-caracal-vs-monster v0.1.0 (/opt/rustwide/workdir/easy100/d-caracal-vs-monster)
[INFO] [stderr]    Compiling c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)
[INFO] [stderr]    Compiling b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)
[INFO] [stderr]    Compiling d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)
[INFO] [stderr]    Compiling b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)
[INFO] [stderr]    Compiling a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)
[INFO] [stderr]    Compiling a-candy-distribution-agein v0.1.0 (/opt/rustwide/workdir/easy100/a-candy-distribution-agein)
[INFO] [stderr]    Compiling b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)
[INFO] [stderr]    Compiling c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)
[INFO] [stderr]    Compiling b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)
[INFO] [stderr]    Compiling b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)
[INFO] [stderr]    Compiling b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)
[INFO] [stderr]    Compiling c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)
[INFO] [stderr]    Compiling b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)
[INFO] [stderr]    Compiling b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)
[INFO] [stderr]    Compiling b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)
[INFO] [stderr]    Compiling b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)
[INFO] [stderr]    Compiling c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)
[INFO] [stderr]    Compiling c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)
[INFO] [stderr]    Compiling c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)
[INFO] [stderr]    Compiling c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)
[INFO] [stderr]    Compiling b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)
[INFO] [stderr]    Compiling b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)
[INFO] [stderr]    Compiling b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]  --> easy100/b-tatenaga/src/main.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         (h, w): (usize,usize),
[INFO] [stdout]   |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)
[INFO] [stderr]    Compiling b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)
[INFO] [stderr]    Compiling b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)
[INFO] [stderr]    Compiling b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)
[INFO] [stderr]    Compiling a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)
[INFO] [stderr]    Compiling a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)
[INFO] [stderr]    Compiling b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)
[INFO] [stderr]    Compiling b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)
[INFO] [stderr]    Compiling b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)
[INFO] [stderr]    Compiling b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)
[INFO] [stderr]    Compiling b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)
[INFO] [stderr]    Compiling b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)
[INFO] [stderr]    Compiling b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)
[INFO] [stderr]    Compiling b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> easy100/b-increment-decrement/src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         n: usize,
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)
[INFO] [stderr]    Compiling b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)
[INFO] [stdout] warning: unused variable: `rounded`
[INFO] [stdout]  --> easy100/c-100-to-105/src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let rounded = x / 100;
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounded`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)
[INFO] [stdout] warning: unused variable: `fraction`
[INFO] [stdout]   --> easy100/c-100-to-105/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let fraction = x % 100;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fraction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]   --> easy100/c-100-to-105/src/main.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let (result, total) = goods.iter().fold((x, 0), |(acc, total), &g| {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)
[INFO] [stderr]    Compiling b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)
[INFO] [stderr]    Compiling a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)
[INFO] [stderr]    Compiling b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)
[INFO] [stderr]    Compiling a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)
[INFO] [stderr]    Compiling b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)
[INFO] [stderr]    Compiling b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)
[INFO] [stderr]    Compiling c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)
[INFO] [stderr]    Compiling c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)
[INFO] [stderr]    Compiling b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)
[INFO] [stderr]    Compiling b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)
[INFO] [stderr]    Compiling c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)
[INFO] [stderr]    Compiling b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)
[INFO] [stderr]    Compiling c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)
[INFO] [stderr]    Compiling c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)
[INFO] [stderr]    Compiling b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)
[INFO] [stderr]    Compiling b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)
[INFO] [stderr]    Compiling b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.78s
[INFO] running `Command { std: "docker" "inspect" "97925d1ab003c4f8d423a525019845a8902acc7be19476310931b9dff42f347c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97925d1ab003c4f8d423a525019845a8902acc7be19476310931b9dff42f347c", kill_on_drop: false }`
[INFO] [stdout] 97925d1ab003c4f8d423a525019845a8902acc7be19476310931b9dff42f347c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5817f419d6bf161bd97b5a5009466dc6d83dcb9a5950f0c10b2026199ed375cc
[INFO] running `Command { std: "docker" "start" "-a" "5817f419d6bf161bd97b5a5009466dc6d83dcb9a5950f0c10b2026199ed375cc", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)` has the same output filename as the bin target `main` in package `a-candy-distribution-agein v0.1.0 (/opt/rustwide/workdir/easy100/a-candy-distribution-agein)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)` has the same output filename as the bin target `main` in package `a-candy-distribution-agein v0.1.0 (/opt/rustwide/workdir/easy100/a-candy-distribution-agein)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)` has the same output filename as the bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)` has the same output filename as the bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)` has the same output filename as the bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)` has the same output filename as the bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)` has the same output filename as the bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)` has the same output filename as the bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)` has the same output filename as the bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)` has the same output filename as the bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)` has the same output filename as the bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)` has the same output filename as the bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)` has the same output filename as the bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)` has the same output filename as the bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)` has the same output filename as the bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)` has the same output filename as the bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)` has the same output filename as the bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)` has the same output filename as the bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)` has the same output filename as the bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)` has the same output filename as the bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)` has the same output filename as the bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)` has the same output filename as the bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)` has the same output filename as the bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)` has the same output filename as the bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)` has the same output filename as the bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)` has the same output filename as the bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)` has the same output filename as the bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)` has the same output filename as the bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)` has the same output filename as the bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)` has the same output filename as the bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)` has the same output filename as the bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)` has the same output filename as the bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)` has the same output filename as the bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)` has the same output filename as the bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)` has the same output filename as the bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)` has the same output filename as the bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)` has the same output filename as the bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)` has the same output filename as the bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)` has the same output filename as the bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)` has the same output filename as the bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)` has the same output filename as the bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)` has the same output filename as the bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)` has the same output filename as the bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)` has the same output filename as the bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)` has the same output filename as the bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)` has the same output filename as the bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)` has the same output filename as the bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)` has the same output filename as the bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)` has the same output filename as the bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)` has the same output filename as the bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)` has the same output filename as the bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)` has the same output filename as the bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)` has the same output filename as the bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)` has the same output filename as the bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)` has the same output filename as the bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)` has the same output filename as the bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)` has the same output filename as the bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)` has the same output filename as the bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)` has the same output filename as the bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)` has the same output filename as the bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)` has the same output filename as the bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)` has the same output filename as the bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)` has the same output filename as the bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)` has the same output filename as the bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)` has the same output filename as the bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)` has the same output filename as the bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)` has the same output filename as the bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)` has the same output filename as the bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)` has the same output filename as the bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)` has the same output filename as the bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)` has the same output filename as the bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)` has the same output filename as the bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)` has the same output filename as the bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)` has the same output filename as the bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)` has the same output filename as the bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)` has the same output filename as the bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)` has the same output filename as the bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)` has the same output filename as the bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)` has the same output filename as the bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)` has the same output filename as the bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)` has the same output filename as the bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)` has the same output filename as the bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)` has the same output filename as the bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)` has the same output filename as the bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)` has the same output filename as the bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)` has the same output filename as the bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)` has the same output filename as the bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)` has the same output filename as the bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)` has the same output filename as the bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)` has the same output filename as the bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)` has the same output filename as the bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)` has the same output filename as the bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)` has the same output filename as the bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)` has the same output filename as the bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)` has the same output filename as the bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)` has the same output filename as the bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)` has the same output filename as the bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)` has the same output filename as the bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)` has the same output filename as the bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)` has the same output filename as the bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)` has the same output filename as the bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)` has the same output filename as the bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)` has the same output filename as the bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)` has the same output filename as the bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)` has the same output filename as the bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)` has the same output filename as the bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)` has the same output filename as the bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)` has the same output filename as the bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)` has the same output filename as the bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)` has the same output filename as the bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)` has the same output filename as the bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)` has the same output filename as the bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)` has the same output filename as the bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)` has the same output filename as the bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)` has the same output filename as the bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)` has the same output filename as the bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)` has the same output filename as the bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)` has the same output filename as the bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)` has the same output filename as the bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)` has the same output filename as the bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)` has the same output filename as the bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)` has the same output filename as the bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)` has the same output filename as the bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)` has the same output filename as the bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)` has the same output filename as the bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)` has the same output filename as the bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)` has the same output filename as the bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)` has the same output filename as the bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)` has the same output filename as the bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)` has the same output filename as the bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-caracal-vs-monster v0.1.0 (/opt/rustwide/workdir/easy100/d-caracal-vs-monster)` has the same output filename as the bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-caracal-vs-monster v0.1.0 (/opt/rustwide/workdir/easy100/d-caracal-vs-monster)` has the same output filename as the bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr]    Compiling cli_test_dir v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling b_can_you_solve_this v0.1.0 (/opt/rustwide/workdir/easy100/b_can_you_solve_this)
[INFO] [stderr]    Compiling c_rally v0.1.0 (/opt/rustwide/workdir/easy100/c_rally)
[INFO] [stderr]    Compiling b_tax_rate v0.1.0 (/opt/rustwide/workdir/easy100/b_tax_rate)
[INFO] [stderr]    Compiling b_qualification_simulator v0.1.0 (/opt/rustwide/workdir/easy100/b_qualification_simulator)
[INFO] [stderr]    Compiling b-bishop v0.1.0 (/opt/rustwide/workdir/easy100/b-bishop)
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]  --> easy100/b-tatenaga/src/main.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         (h, w): (usize,usize),
[INFO] [stdout]   |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rounded`
[INFO] [stdout]  --> easy100/c-100-to-105/src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let rounded = x / 100;
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounded`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fraction`
[INFO] [stdout]   --> easy100/c-100-to-105/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let fraction = x % 100;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fraction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]   --> easy100/c-100-to-105/src/main.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let (result, total) = goods.iter().fold((x, 0), |(acc, total), &g| {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> easy100/b-increment-decrement/src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         n: usize,
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> easy100/b_qualification_simulator/src/main.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |         (n, a, b): (i32, i32, i32),
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)
[INFO] [stderr]    Compiling b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)
[INFO] [stderr]    Compiling c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)
[INFO] [stderr]    Compiling c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)
[INFO] [stderr]    Compiling b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)
[INFO] [stderr]    Compiling b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)
[INFO] [stderr]    Compiling b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)
[INFO] [stderr]    Compiling c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)
[INFO] [stderr]    Compiling b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)
[INFO] [stderr]    Compiling b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)
[INFO] [stderr]    Compiling b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)
[INFO] [stderr]    Compiling b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)
[INFO] [stderr]    Compiling c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)
[INFO] [stderr]    Compiling b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)
[INFO] [stderr]    Compiling b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)
[INFO] [stderr]    Compiling a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)
[INFO] [stderr]    Compiling a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)
[INFO] [stderr]    Compiling b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)
[INFO] [stderr]    Compiling b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)
[INFO] [stderr]    Compiling c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)
[INFO] [stderr]    Compiling b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)
[INFO] [stderr]    Compiling c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)
[INFO] [stderr]    Compiling a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)
[INFO] [stderr]    Compiling c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)
[INFO] [stderr]    Compiling b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)
[INFO] [stderr]    Compiling b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)
[INFO] [stderr]    Compiling c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)
[INFO] [stderr]    Compiling c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)
[INFO] [stderr]    Compiling b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)
[INFO] [stderr]    Compiling b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)
[INFO] [stderr]    Compiling b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]  --> easy100/b-tatenaga/src/main.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         (h, w): (usize,usize),
[INFO] [stdout]   |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)
[INFO] [stderr]    Compiling b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)
[INFO] [stderr]    Compiling c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)
[INFO] [stderr]    Compiling c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)
[INFO] [stderr]    Compiling b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)
[INFO] [stderr]    Compiling b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)
[INFO] [stderr]    Compiling b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)
[INFO] [stderr]    Compiling c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)
[INFO] [stderr]    Compiling c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)
[INFO] [stderr]    Compiling b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)
[INFO] [stderr]    Compiling a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)
[INFO] [stderr]    Compiling b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)
[INFO] [stderr]    Compiling b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)
[INFO] [stderr]    Compiling b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)
[INFO] [stderr]    Compiling c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)
[INFO] [stderr]    Compiling b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)
[INFO] [stderr]    Compiling b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)
[INFO] [stderr]    Compiling b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)
[INFO] [stderr]    Compiling c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)
[INFO] [stderr]    Compiling a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)
[INFO] [stderr]    Compiling b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)
[INFO] [stderr]    Compiling b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)
[INFO] [stderr]    Compiling d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)
[INFO] [stderr]    Compiling b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)
[INFO] [stderr]    Compiling c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)
[INFO] [stderr]    Compiling b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)
[INFO] [stderr]    Compiling b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)
[INFO] [stderr]    Compiling b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> easy100/b-increment-decrement/src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         n: usize,
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)
[INFO] [stderr]    Compiling d-caracal-vs-monster v0.1.0 (/opt/rustwide/workdir/easy100/d-caracal-vs-monster)
[INFO] [stderr]    Compiling b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)
[INFO] [stderr]    Compiling b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)
[INFO] [stderr]    Compiling a-candy-distribution-agein v0.1.0 (/opt/rustwide/workdir/easy100/a-candy-distribution-agein)
[INFO] [stderr]    Compiling b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)
[INFO] [stderr]    Compiling c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)
[INFO] [stderr]    Compiling a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)
[INFO] [stdout] warning: unused variable: `rounded`
[INFO] [stdout]  --> easy100/c-100-to-105/src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let rounded = x / 100;
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounded`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fraction`
[INFO] [stdout]   --> easy100/c-100-to-105/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let fraction = x % 100;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fraction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total`
[INFO] [stdout]   --> easy100/c-100-to-105/src/main.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let (result, total) = goods.iter().fold((x, 0), |(acc, total), &g| {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parameterized-macro v1.0.1
[INFO] [stderr]    Compiling parameterized v1.0.1
[INFO] [stderr]    Compiling b_power_socket v0.1.0 (/opt/rustwide/workdir/easy100/b_power_socket)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.95s
[INFO] running `Command { std: "docker" "inspect" "5817f419d6bf161bd97b5a5009466dc6d83dcb9a5950f0c10b2026199ed375cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5817f419d6bf161bd97b5a5009466dc6d83dcb9a5950f0c10b2026199ed375cc", kill_on_drop: false }`
[INFO] [stdout] 5817f419d6bf161bd97b5a5009466dc6d83dcb9a5950f0c10b2026199ed375cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d93ee03caeab7f4034b5d781cd9b569ba04f6670769e3084f873c81ac08fe012
[INFO] running `Command { std: "docker" "start" "-a" "d93ee03caeab7f4034b5d781cd9b569ba04f6670769e3084f873c81ac08fe012", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)` has the same output filename as the bin target `main` in package `a-candy-distribution-agein v0.1.0 (/opt/rustwide/workdir/easy100/a-candy-distribution-agein)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)` has the same output filename as the bin target `main` in package `a-candy-distribution-agein v0.1.0 (/opt/rustwide/workdir/easy100/a-candy-distribution-agein)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)` has the same output filename as the bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)` has the same output filename as the bin target `main` in package `a-cookie-exchanges v0.1.0 (/opt/rustwide/workdir/easy100/a-cookie-exchanges)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)` has the same output filename as the bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)` has the same output filename as the bin target `main` in package `a-digit-sum-2 v0.1.0 (/opt/rustwide/workdir/easy100/a-digit-sum-2)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)` has the same output filename as the bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)` has the same output filename as the bin target `main` in package `a-dividing-a-string v0.1.0 (/opt/rustwide/workdir/easy100/a-dividing-a-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)` has the same output filename as the bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)` has the same output filename as the bin target `main` in package `a-fairness v0.1.0 (/opt/rustwide/workdir/easy100/a-fairness)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)` has the same output filename as the bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)` has the same output filename as the bin target `main` in package `a-range-product v0.1.0 (/opt/rustwide/workdir/easy100/a-range-product)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)` has the same output filename as the bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)` has the same output filename as the bin target `main` in package `a-wanna-go-back-home v0.1.0 (/opt/rustwide/workdir/easy100/a-wanna-go-back-home)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)` has the same output filename as the bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)` has the same output filename as the bin target `main` in package `b-121 v0.1.0 (/opt/rustwide/workdir/easy100/b-121)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)` has the same output filename as the bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)` has the same output filename as the bin target `main` in package `b-754 v0.1.0 (/opt/rustwide/workdir/easy100/b-754)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)` has the same output filename as the bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)` has the same output filename as the bin target `main` in package `b-a-to-z-string v0.1.0 (/opt/rustwide/workdir/easy100/b-a-to-z-string)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)` has the same output filename as the bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)` has the same output filename as the bin target `main` in package `b-ac-cepted v0.1.0 (/opt/rustwide/workdir/easy100/b-ac-cepted)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)` has the same output filename as the bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)` has the same output filename as the bin target `main` in package `b-atcoder v0.1.0 (/opt/rustwide/workdir/easy100/b-atcoder)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)` has the same output filename as the bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)` has the same output filename as the bin target `main` in package `b-beautiful-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-beautiful-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)` has the same output filename as the bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)` has the same output filename as the bin target `main` in package `b-because-therefore-because v0.1.0 (/opt/rustwide/workdir/easy100/b-because-therefore-because)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)` has the same output filename as the bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)` has the same output filename as the bin target `main` in package `b-bigo v0.1.0 (/opt/rustwide/workdir/easy100/b-bigo)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)` has the same output filename as the bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)` has the same output filename as the bin target `main` in package `b-break-number v0.1.0 (/opt/rustwide/workdir/easy100/b-break-number)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)` has the same output filename as the bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)` has the same output filename as the bin target `main` in package `b-card-game-for-two v0.1.0 (/opt/rustwide/workdir/easy100/b-card-game-for-two)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)` has the same output filename as the bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)` has the same output filename as the bin target `main` in package `b-chocolate v0.1.0 (/opt/rustwide/workdir/easy100/b-chocolate)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)` has the same output filename as the bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)` has the same output filename as the bin target `main` in package `b-coins v0.1.0 (/opt/rustwide/workdir/easy100/b-coins)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)` has the same output filename as the bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)` has the same output filename as the bin target `main` in package `b-collatz-problem v0.1.0 (/opt/rustwide/workdir/easy100/b-collatz-problem)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)` has the same output filename as the bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)` has the same output filename as the bin target `main` in package `b-collecting-balls-easy-version v0.1.0 (/opt/rustwide/workdir/easy100/b-collecting-balls-easy-version)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)` has the same output filename as the bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)` has the same output filename as the bin target `main` in package `b-comparison v0.1.0 (/opt/rustwide/workdir/easy100/b-comparison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)` has the same output filename as the bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)` has the same output filename as the bin target `main` in package `b-contest-with-drinks-easy v0.1.0 (/opt/rustwide/workdir/easy100/b-contest-with-drinks-easy)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)` has the same output filename as the bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)` has the same output filename as the bin target `main` in package `b-count-ball v0.1.0 (/opt/rustwide/workdir/easy100/b-count-ball)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)` has the same output filename as the bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)` has the same output filename as the bin target `main` in package `b-counting-roads v0.1.0 (/opt/rustwide/workdir/easy100/b-counting-roads)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)` has the same output filename as the bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)` has the same output filename as the bin target `main` in package `b-exponential v0.1.0 (/opt/rustwide/workdir/easy100/b-exponential)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)` has the same output filename as the bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)` has the same output filename as the bin target `main` in package `b-five-dishes v0.1.0 (/opt/rustwide/workdir/easy100/b-five-dishes)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)` has the same output filename as the bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)` has the same output filename as the bin target `main` in package `b-foods-loved-by-everyone v0.1.0 (/opt/rustwide/workdir/easy100/b-foods-loved-by-everyone)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)` has the same output filename as the bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)` has the same output filename as the bin target `main` in package `b-good-distance v0.1.0 (/opt/rustwide/workdir/easy100/b-good-distance)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)` has the same output filename as the bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)` has the same output filename as the bin target `main` in package `b-guidebook v0.1.0 (/opt/rustwide/workdir/easy100/b-guidebook)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)` has the same output filename as the bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)` has the same output filename as the bin target `main` in package `b-increment-decrement v0.1.0 (/opt/rustwide/workdir/easy100/b-increment-decrement)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)` has the same output filename as the bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)` has the same output filename as the bin target `main` in package `b-iroha-loves-strings v0.1.0 (/opt/rustwide/workdir/easy100/b-iroha-loves-strings)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)` has the same output filename as the bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)` has the same output filename as the bin target `main` in package `b-lucas-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-lucas-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)` has the same output filename as the bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)` has the same output filename as the bin target `main` in package `b-nice-shopping v0.1.0 (/opt/rustwide/workdir/easy100/b-nice-shopping)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)` has the same output filename as the bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)` has the same output filename as the bin target `main` in package `b-not-found v0.1.0 (/opt/rustwide/workdir/easy100/b-not-found)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)` has the same output filename as the bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)` has the same output filename as the bin target `main` in package `b-palace v0.1.0 (/opt/rustwide/workdir/easy100/b-palace)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)` has the same output filename as the bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)` has the same output filename as the bin target `main` in package `b-palindromic-numbers v0.1.0 (/opt/rustwide/workdir/easy100/b-palindromic-numbers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)` has the same output filename as the bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)` has the same output filename as the bin target `main` in package `b-picture-frame v0.1.0 (/opt/rustwide/workdir/easy100/b-picture-frame)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)` has the same output filename as the bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)` has the same output filename as the bin target `main` in package `b-postal-code v0.1.0 (/opt/rustwide/workdir/easy100/b-postal-code)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)` has the same output filename as the bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)` has the same output filename as the bin target `main` in package `b-ruined-square v0.1.0 (/opt/rustwide/workdir/easy100/b-ruined-square)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)` has the same output filename as the bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)` has the same output filename as the bin target `main` in package `b-shift-only v0.1.0 (/opt/rustwide/workdir/easy100/b-shift-only)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)` has the same output filename as the bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)` has the same output filename as the bin target `main` in package `b-shiritori v0.1.0 (/opt/rustwide/workdir/easy100/b-shiritori)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)` has the same output filename as the bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)` has the same output filename as the bin target `main` in package `b-small-and-large-integers v0.1.0 (/opt/rustwide/workdir/easy100/b-small-and-large-integers)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)` has the same output filename as the bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)` has the same output filename as the bin target `main` in package `b-some-sums v0.1.0 (/opt/rustwide/workdir/easy100/b-some-sums)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)` has the same output filename as the bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)` has the same output filename as the bin target `main` in package `b-string-rotation v0.1.0 (/opt/rustwide/workdir/easy100/b-string-rotation)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)` has the same output filename as the bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)` has the same output filename as the bin target `main` in package `b-tatenaga v0.1.0 (/opt/rustwide/workdir/easy100/b-tatenaga)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)` has the same output filename as the bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)` has the same output filename as the bin target `main` in package `b-toll-gates v0.1.0 (/opt/rustwide/workdir/easy100/b-toll-gates)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)` has the same output filename as the bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)` has the same output filename as the bin target `main` in package `b-varied v0.1.0 (/opt/rustwide/workdir/easy100/b-varied)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)` has the same output filename as the bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)` has the same output filename as the bin target `main` in package `c-100-to-105 v0.1.0 (/opt/rustwide/workdir/easy100/c-100-to-105)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)` has the same output filename as the bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)` has the same output filename as the bin target `main` in package `c-alchemist v0.1.0 (/opt/rustwide/workdir/easy100/c-alchemist)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)` has the same output filename as the bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)` has the same output filename as the bin target `main` in package `c-attack-survival v0.1.0 (/opt/rustwide/workdir/easy100/c-attack-survival)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)` has the same output filename as the bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)` has the same output filename as the bin target `main` in package `c-coloring-colorfully v0.1.0 (/opt/rustwide/workdir/easy100/c-coloring-colorfully)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)` has the same output filename as the bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)` has the same output filename as the bin target `main` in package `c-count-order v0.1.0 (/opt/rustwide/workdir/easy100/c-count-order)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)` has the same output filename as the bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)` has the same output filename as the bin target `main` in package `c-divide-the-problems v0.1.0 (/opt/rustwide/workdir/easy100/c-divide-the-problems)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)` has the same output filename as the bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)` has the same output filename as the bin target `main` in package `c-exception-handling v0.1.0 (/opt/rustwide/workdir/easy100/c-exception-handling)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)` has the same output filename as the bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)` has the same output filename as the bin target `main` in package `c-go-to-school v0.1.0 (/opt/rustwide/workdir/easy100/c-go-to-school)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)` has the same output filename as the bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)` has the same output filename as the bin target `main` in package `c-low-elemnts v0.1.0 (/opt/rustwide/workdir/easy100/c-low-elemnts)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)` has the same output filename as the bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)` has the same output filename as the bin target `main` in package `c-lower v0.1.0 (/opt/rustwide/workdir/easy100/c-lower)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)` has the same output filename as the bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)` has the same output filename as the bin target `main` in package `c-maximal-value v0.1.0 (/opt/rustwide/workdir/easy100/c-maximal-value)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)` has the same output filename as the bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)` has the same output filename as the bin target `main` in package `c-next-prime v0.1.0 (/opt/rustwide/workdir/easy100/c-next-prime)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)` has the same output filename as the bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)` has the same output filename as the bin target `main` in package `c-poll v0.1.0 (/opt/rustwide/workdir/easy100/c-poll)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)` has the same output filename as the bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)` has the same output filename as the bin target `main` in package `c-prison v0.1.0 (/opt/rustwide/workdir/easy100/c-prison)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)` has the same output filename as the bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)` has the same output filename as the bin target `main` in package `c-replacing-integer v0.1.0 (/opt/rustwide/workdir/easy100/c-replacing-integer)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)` has the same output filename as the bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)` has the same output filename as the bin target `main` in package `c-tax-increase v0.1.0 (/opt/rustwide/workdir/easy100/c-tax-increase)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)` has the same output filename as the bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)` has the same output filename as the bin target `main` in package `c-traveling-salesman-around-lake v0.1.0 (/opt/rustwide/workdir/easy100/c-traveling-salesman-around-lake)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-caracal-vs-monster v0.1.0 (/opt/rustwide/workdir/easy100/d-caracal-vs-monster)` has the same output filename as the bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `main` in package `d-caracal-vs-monster v0.1.0 (/opt/rustwide/workdir/easy100/d-caracal-vs-monster)` has the same output filename as the bin target `main` in package `d-brick-break v0.1.0 (/opt/rustwide/workdir/easy100/d-brick-break)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/debug/main.dwp
[INFO] [stderr] The targets should have unique names.
[INFO] [stderr] Consider changing their names to be unique or compiling them separately.
[INFO] [stderr] This may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>.
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> easy100/b_qualification_simulator/src/main.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 |         (n, a, b): (i32, i32, i32),
[INFO] [stderr]    |          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `b_qualification_simulator` (bin "b_qualification_simulator" test) generated 1 warning
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]  --> easy100/b-tatenaga/src/main.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 |         (h, w): (usize,usize),
[INFO] [stderr]   |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `b-tatenaga` (bin "main" test) generated 1 warning
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]  --> easy100/b-increment-decrement/src/main.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         n: usize,
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `b-increment-decrement` (bin "main" test) generated 1 warning
[INFO] [stderr] warning: unused variable: `rounded`
[INFO] [stderr]  --> easy100/c-100-to-105/src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let rounded = x / 100;
[INFO] [stderr]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rounded`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fraction`
[INFO] [stderr]   --> easy100/c-100-to-105/src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let fraction = x % 100;
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fraction`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total`
[INFO] [stderr]   --> easy100/c-100-to-105/src/main.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let (result, total) = goods.iter().fold((x, 0), |(acc, total), &g| {
[INFO] [stderr]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_total`
[INFO] [stderr] 
[INFO] [stderr] warning: `c-100-to-105` (bin "main" test) generated 3 warnings
[INFO] [stderr] warning: `c-100-to-105` (bin "main") generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: `b-tatenaga` (bin "main") generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `b-increment-decrement` (bin "main") generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/main-983da7e9d27f20a5)
[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 tests/sample_inputs.rs (/opt/rustwide/target/debug/deps/sample_inputs-229f08fa2e1a834c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr] thread 'main' panicked at easy100/b-a-to-z-string/src/main.rs:9:25:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x63db18e9392a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x63db18e9392a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x63db18e9392a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x63db18e9392a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x63db18eaf2f3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x63db18eaf2f3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]    6:     0x63db18e91533 - std::io::Write::write_fmt::hc00bff0a88e08857
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stderr]    7:     0x63db18e93772 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x63db18e9473c - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stderr]    9:     0x63db18e94582 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9
[INFO] [stderr]   10:     0x63db18e94d17 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:801:13
[INFO] [stderr]   11:     0x63db18e94b76 - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:667:13
[INFO] [stderr]   12:     0x63db18e93e09 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   13:     0x63db18e9483c - rust_begin_unwind
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stderr]   14:     0x63db18e6a2a0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stderr]   15:     0x63db18e6a32c - core::panicking::panic::hbb5c236a846c507c
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:148:5
[INFO] [stderr]   16:     0x63db18e6a219 - core::option::unwrap_failed::hc5b7b0e3b50bafe9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:2009:5
[INFO] [stderr]   17:     0x63db18e6c562 - core::option::Option<T>::unwrap::hafe29a78e86bf26a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:972:21
[INFO] [stderr]   18:     0x63db18e6c562 - main::main::hd6c5d9f6df6b21bc
[INFO] [stderr]                                at /opt/rustwide/workdir/easy100/b-a-to-z-string/src/main.rs:9:13
[INFO] [stderr]   19:     0x63db18e6abbb - core::ops::function::FnOnce::call_once::h8b17c8f081d95b6a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   20:     0x63db18e6aaae - std::sys::backtrace::__rust_begin_short_backtrace::hdb7af932640e7322
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stderr]   21:     0x63db18e6aa81 - std::rt::lang_start::{{closure}}::h876934b59d4c1eb9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:195:18
[INFO] [stderr]   22:     0x63db18e8ee47 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hba2470d01d3f5e41
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]   23:     0x63db18e8ee47 - std::panicking::try::do_call::hc063fb73159aab72
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   24:     0x63db18e8ee47 - std::panicking::try::h2767c6d245d3a3bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   25:     0x63db18e8ee47 - std::panic::catch_unwind::h061c6ef75790da63
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   26:     0x63db18e8ee47 - std::rt::lang_start_internal::{{closure}}::h5c5e35b11a4b8c4e
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:48
[INFO] [stderr]   27:     0x63db18e8ee47 - std::panicking::try::do_call::h705e99690a8109cc
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   28:     0x63db18e8ee47 - std::panicking::try::he5f4452754ed9a34
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   29:     0x63db18e8ee47 - std::panic::catch_unwind::h5db61b3bcbe883e5
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   30:     0x63db18e8ee47 - std::rt::lang_start_internal::h81da9b59bab665c6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:20
[INFO] [stderr]   31:     0x63db18e6aa5a - std::rt::lang_start::h575f84df7a1f31c7
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:194:17
[INFO] [stderr]   32:     0x63db18e6c79e - main
[INFO] [stderr]   33:     0x7a4315667d90 - <unknown>
[INFO] [stderr]   34:     0x7a4315667e40 - __libc_start_main
[INFO] [stderr]   35:     0x63db18e6a8b5 - _start
[INFO] [stderr]   36:                0x0 - <unknown>
[INFO] [stderr] thread 'main' panicked at easy100/b-a-to-z-string/src/main.rs:9:25:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x63db18e9392a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x63db18e9392a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x63db18e9392a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x63db18e9392a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x63db18eaf2f3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x63db18eaf2f3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]    6:     0x63db18e91533 - std::io::Write::write_fmt::hc00bff0a88e08857
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stderr]    7:     0x63db18e93772 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x63db18e9473c - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stderr]    9:     0x63db18e94582 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9
[INFO] [stderr]   10:     0x63db18e94d17 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:801:13
[INFO] [stderr]   11:     0x63db18e94b76 - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:667:13
[INFO] [stderr]   12:     0x63db18e93e09 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   13:     0x63db18e9483c - rust_begin_unwind
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stderr]   14:     0x63db18e6a2a0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stderr]   15:     0x63db18e6a32c - core::panicking::panic::hbb5c236a846c507c
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:148:5
[INFO] [stderr]   16:     0x63db18e6a219 - core::option::unwrap_failed::hc5b7b0e3b50bafe9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:2009:5
[INFO] [stderr]   17:     0x63db18e6c562 - core::option::Option<T>::unwrap::hafe29a78e86bf26a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:972:21
[INFO] [stderr]   18:     0x63db18e6c562 - main::main::hd6c5d9f6df6b21bc
[INFO] [stderr]                                at /opt/rustwide/workdir/easy100/b-a-to-z-string/src/main.rs:9:13
[INFO] [stderr]   19:     0x63db18e6abbb - core::ops::function::FnOnce::call_once::h8b17c8f081d95b6a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   20:     0x63db18e6aaae - std::sys::backtrace::__rust_begin_short_backtrace::hdb7af932640e7322
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stderr]   21:     0x63db18e6aa81 - std::rt::lang_start::{{closure}}::h876934b59d4c1eb9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:195:18
[INFO] [stderr]   22:     0x63db18e8ee47 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hba2470d01d3f5e41
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]   23:     0x63db18e8ee47 - std::panicking::try::do_call::hc063fb73159aab72
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   24:     0x63db18e8ee47 - std::panicking::try::h2767c6d245d3a3bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   25:     0x63db18e8ee47 - std::panic::catch_unwind::h061c6ef75790da63
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   26:     0x63db18e8ee47 - std::rt::lang_start_internal::{{closure}}::h5c5e35b11a4b8c4e
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:48
[INFO] [stderr]   27:     0x63db18e8ee47 - std::panicking::try::do_call::h705e99690a8109cc
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   28:     0x63db18e8ee47 - std::panicking::try::he5f4452754ed9a34
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   29:     0x63db18e8ee47 - std::panic::catch_unwind::h5db61b3bcbe883e5
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   30:     0x63db18e8ee47 - std::rt::lang_start_internal::h81da9b59bab665c6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:20
[INFO] [stderr]   31:     0x63db18e6aa5a - std::rt::lang_start::h575f84df7a1f31c7
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:194:17
[INFO] [stderr]   32:     0x63db18e6c79e - main
[INFO] [stderr]   33:     0x7a4315667d90 - <unknown>
[INFO] [stderr]   34:     0x7a4315667e40 - __libc_start_main
[INFO] [stderr]   35:     0x63db18e6a8b5 - _start
[INFO] [stderr]   36:                0x0 - <unknown>
[INFO] [stderr] thread 'main' panicked at easy100/b-a-to-z-string/src/main.rs:9:25:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5557b7dee92a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x5557b7dee92a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x5557b7dee92a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5557b7dee92a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5557b7e0a2f3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x5557b7e0a2f3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]    6:     0x5557b7dec533 - std::io::Write::write_fmt::hc00bff0a88e08857
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stderr]    7:     0x5557b7dee772 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x5557b7def73c - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stderr]    9:     0x5557b7def582 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9
[INFO] [stderr]   10:     0x5557b7defd17 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:801:13
[INFO] [stderr]   11:     0x5557b7defb76 - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:667:13
[INFO] [stderr]   12:     0x5557b7deee09 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   13:     0x5557b7def83c - rust_begin_unwind
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stderr]   14:     0x5557b7dc52a0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stderr]   15:     0x5557b7dc532c - core::panicking::panic::hbb5c236a846c507c
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:148:5
[INFO] [stderr]   16:     0x5557b7dc5219 - core::option::unwrap_failed::hc5b7b0e3b50bafe9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:2009:5
[INFO] [stderr]   17:     0x5557b7dc7562 - core::option::Option<T>::unwrap::hafe29a78e86bf26a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:972:21
[INFO] [stderr]   18:     0x5557b7dc7562 - main::main::hd6c5d9f6df6b21bc
[INFO] [stderr]                                at /opt/rustwide/workdir/easy100/b-a-to-z-string/src/main.rs:9:13
[INFO] [stderr]   19:     0x5557b7dc5bbb - core::ops::function::FnOnce::call_once::h8b17c8f081d95b6a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   20:     0x5557b7dc5aae - std::sys::backtrace::__rust_begin_short_backtrace::hdb7af932640e7322
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stderr]   21:     0x5557b7dc5a81 - std::rt::lang_start::{{closure}}::h876934b59d4c1eb9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:195:18
[INFO] [stderr]   22:     0x5557b7de9e47 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hba2470d01d3f5e41
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]   23:     0x5557b7de9e47 - std::panicking::try::do_call::hc063fb73159aab72
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   24:     0x5557b7de9e47 - std::panicking::try::h2767c6d245d3a3bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   25:     0x5557b7de9e47 - std::panic::catch_unwind::h061c6ef75790da63
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   26:     0x5557b7de9e47 - std::rt::lang_start_internal::{{closure}}::h5c5e35b11a4b8c4e
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:48
[INFO] [stderr]   27:     0x5557b7de9e47 - std::panicking::try::do_call::h705e99690a8109cc
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   28:     0x5557b7de9e47 - std::panicking::try::he5f4452754ed9a34
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   29:     0x5557b7de9e47 - std::panic::catch_unwind::h5db61b3bcbe883e5
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   30:     0x5557b7de9e47 - std::rt::lang_start_internal::h81da9b59bab665c6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:20
[INFO] [stderr]   31:     0x5557b7dc5a5a - std::rt::lang_start::h575f84df7a1f31c7
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:194:17
[INFO] [stderr]   32:     0x5557b7dc779e - main
[INFO] [stderr]   33:     0x7f9f06e76d90 - <unknown>
[INFO] [stderr]   34:     0x7f9f06e76e40 - __libc_start_main
[INFO] [stderr]   35:     0x5557b7dc58b5 - _start
[INFO] [stderr]   36:                0x0 - <unknown>
[INFO] [stderr] thread 'main' panicked at easy100/b-a-to-z-string/src/main.rs:9:25:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5557b7dee92a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x5557b7dee92a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x5557b7dee92a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5557b7dee92a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5557b7e0a2f3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x5557b7e0a2f3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]    6:     0x5557b7dec533 - std::io::Write::write_fmt::hc00bff0a88e08857
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stderr]    7:     0x5557b7dee772 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x5557b7def73c - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stderr]    9:     0x5557b7def582 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9
[INFO] [stderr]   10:     0x5557b7defd17 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:801:13
[INFO] [stderr]   11:     0x5557b7defb76 - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:667:13
[INFO] [stderr]   12:     0x5557b7deee09 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   13:     0x5557b7def83c - rust_begin_unwind
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stderr]   14:     0x5557b7dc52a0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stderr]   15:     0x5557b7dc532c - core::panicking::panic::hbb5c236a846c507c
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:148:5
[INFO] [stderr]   16:     0x5557b7dc5219 - core::option::unwrap_failed::hc5b7b0e3b50bafe9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:2009:5
[INFO] [stderr]   17:     0x5557b7dc7562 - core::option::Option<T>::unwrap::hafe29a78e86bf26a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:972:21
[INFO] [stderr]   18:     0x5557b7dc7562 - main::main::hd6c5d9f6df6b21bc
[INFO] [stderr]                                at /opt/rustwide/workdir/easy100/b-a-to-z-string/src/main.rs:9:13
[INFO] [stderr]   19:     0x5557b7dc5bbb - core::ops::function::FnOnce::call_once::h8b17c8f081d95b6a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   20:     0x5557b7dc5aae - std::sys::backtrace::__rust_begin_short_backtrace::hdb7af932640e7322
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stderr]   21:     0x5557b7dc5a81 - std::rt::lang_start::{{closure}}::h876934b59d4c1eb9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:195:18
[INFO] [stderr]   22:     0x5557b7de9e47 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hba2470d01d3f5e41
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]   23:     0x5557b7de9e47 - std::panicking::try::do_call::hc063fb73159aab72
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   24:     0x5557b7de9e47 - std::panicking::try::h2767c6d245d3a3bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   25:     0x5557b7de9e47 - std::panic::catch_unwind::h061c6ef75790da63
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   26:     0x5557b7de9e47 - std::rt::lang_start_internal::{{closure}}::h5c5e35b11a4b8c4e
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:48
[INFO] [stderr]   27:     0x5557b7de9e47 - std::panicking::try::do_call::h705e99690a8109cc
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   28:     0x5557b7de9e47 - std::panicking::try::he5f4452754ed9a34
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   29:     0x5557b7de9e47 - std::panic::catch_unwind::h5db61b3bcbe883e5
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   30:     0x5557b7de9e47 - std::rt::lang_start_internal::h81da9b59bab665c6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:20
[INFO] [stderr]   31:     0x5557b7dc5a5a - std::rt::lang_start::h575f84df7a1f31c7
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:194:17
[INFO] [stderr]   32:     0x5557b7dc779e - main
[INFO] [stderr]   33:     0x7f9f06e76d90 - <unknown>
[INFO] [stderr]   34:     0x7f9f06e76e40 - __libc_start_main
[INFO] [stderr]   35:     0x5557b7dc58b5 - _start
[INFO] [stderr]   36:                0x0 - <unknown>
[INFO] [stderr] thread 'main' panicked at easy100/b-a-to-z-string/src/main.rs:9:25:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x63a98616892a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x63a98616892a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x63a98616892a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x63a98616892a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x63a9861842f3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x63a9861842f3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]    6:     0x63a986166533 - std::io::Write::write_fmt::hc00bff0a88e08857
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stderr]    7:     0x63a986168772 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x63a98616973c - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stderr]    9:     0x63a986169582 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9
[INFO] [stderr]   10:     0x63a986169d17 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:801:13
[INFO] [stderr]   11:     0x63a986169b76 - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:667:13
[INFO] [stderr]   12:     0x63a986168e09 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   13:     0x63a98616983c - rust_begin_unwind
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stderr]   14:     0x63a98613f2a0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stderr]   15:     0x63a98613f32c - core::panicking::panic::hbb5c236a846c507c
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:148:5
[INFO] [stderr]   16:     0x63a98613f219 - core::option::unwrap_failed::hc5b7b0e3b50bafe9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:2009:5
[INFO] [stderr]   17:     0x63a986141562 - core::option::Option<T>::unwrap::hafe29a78e86bf26a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:972:21
[INFO] [stderr]   18:     0x63a986141562 - main::main::hd6c5d9f6df6b21bc
[INFO] [stderr]                                at /opt/rustwide/workdir/easy100/b-a-to-z-string/src/main.rs:9:13
[INFO] [stderr]   19:     0x63a98613fbbb - core::ops::function::FnOnce::call_once::h8b17c8f081d95b6a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   20:     0x63a98613faae - std::sys::backtrace::__rust_begin_short_backtrace::hdb7af932640e7322
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stderr]   21:     0x63a98613fa81 - std::rt::lang_start::{{closure}}::h876934b59d4c1eb9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:195:18
[INFO] [stderr]   22:     0x63a986163e47 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hba2470d01d3f5e41
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]   23:     0x63a986163e47 - std::panicking::try::do_call::hc063fb73159aab72
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   24:     0x63a986163e47 - std::panicking::try::h2767c6d245d3a3bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   25:     0x63a986163e47 - std::panic::catch_unwind::h061c6ef75790da63
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   26:     0x63a986163e47 - std::rt::lang_start_internal::{{closure}}::h5c5e35b11a4b8c4e
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:48
[INFO] [stderr]   27:     0x63a986163e47 - std::panicking::try::do_call::h705e99690a8109cc
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   28:     0x63a986163e47 - std::panicking::try::he5f4452754ed9a34
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   29:     0x63a986163e47 - std::panic::catch_unwind::h5db61b3bcbe883e5
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   30:     0x63a986163e47 - std::rt::lang_start_internal::h81da9b59bab665c6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:20
[INFO] [stderr]   31:     0x63a98613fa5a - std::rt::lang_start::h575f84df7a1f31c7
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:194:17
[INFO] [stderr]   32:     0x63a98614179e - main
[INFO] [stderr]   33:     0x73136bea8d90 - <unknown>
[INFO] [stderr]   34:     0x73136bea8e40 - __libc_start_main
[INFO] [stderr]   35:     0x63a98613f8b5 - _start
[INFO] [stderr]   36:                0x0 - <unknown>
[INFO] [stderr] thread 'main' panicked at easy100/b-a-to-z-string/src/main.rs:9:25:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x63a98616892a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x63a98616892a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x63a98616892a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x63a98616892a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x63a9861842f3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x63a9861842f3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]    6:     0x63a986166533 - std::io::Write::write_fmt::hc00bff0a88e08857
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stderr]    7:     0x63a986168772 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x63a98616973c - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stderr]    9:     0x63a986169582 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9
[INFO] [stderr]   10:     0x63a986169d17 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:801:13
[INFO] [stderr]   11:     0x63a986169b76 - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:667:13
[INFO] [stderr]   12:     0x63a986168e09 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   13:     0x63a98616983c - rust_begin_unwind
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stderr]   14:     0x63a98613f2a0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stderr]   15:     0x63a98613f32c - core::panicking::panic::hbb5c236a846c507c
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:148:5
[INFO] [stderr]   16:     0x63a98613f219 - core::option::unwrap_failed::hc5b7b0e3b50bafe9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:2009:5
[INFO] [stderr]   17:     0x63a986141562 - core::option::Option<T>::unwrap::hafe29a78e86bf26a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:972:21
[INFO] [stderr]   18:     0x63a986141562 - main::main::hd6c5d9f6df6b21bc
[INFO] [stderr]                                at /opt/rustwide/workdir/easy100/b-a-to-z-string/src/main.rs:9:13
[INFO] [stderr]   19:     0x63a98613fbbb - core::ops::function::FnOnce::call_once::h8b17c8f081d95b6a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   20:     0x63a98613faae - std::sys::backtrace::__rust_begin_short_backtrace::hdb7af932640e7322
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stderr]   21:     0x63a98613fa81 - std::rt::lang_start::{{closure}}::h876934b59d4c1eb9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:195:18
[INFO] [stderr]   22:     0x63a986163e47 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hba2470d01d3f5e41
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]   23:     0x63a986163e47 - std::panicking::try::do_call::hc063fb73159aab72
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   24:     0x63a986163e47 - std::panicking::try::h2767c6d245d3a3bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   25:     0x63a986163e47 - std::panic::catch_unwind::h061c6ef75790da63
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   26:     0x63a986163e47 - std::rt::lang_start_internal::{{closure}}::h5c5e35b11a4b8c4e
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:48
[INFO] [stderr]   27:     0x63a986163e47 - std::panicking::try::do_call::h705e99690a8109cc
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   28:     0x63a986163e47 - std::panicking::try::he5f4452754ed9a34
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   29:     0x63a986163e47 - std::panic::catch_unwind::h5db61b3bcbe883e5
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   30:     0x63a986163e47 - std::rt::lang_start_internal::h81da9b59bab665c6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:20
[INFO] [stderr]   31:     0x63a98613fa5a - std::rt::lang_start::h575f84df7a1f31c7
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:194:17
[INFO] [stderr]   32:     0x63a98614179e - main
[INFO] [stderr]   33:     0x73136bea8d90 - <unknown>
[INFO] [stderr]   34:     0x73136bea8e40 - __libc_start_main
[INFO] [stderr]   35:     0x63a98613f8b5 - _start
[INFO] [stderr]   36:                0x0 - <unknown>
[INFO] [stderr] thread 'main' panicked at easy100/b-a-to-z-string/src/main.rs:9:25:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5cccad6f392a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x5cccad6f392a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x5cccad6f392a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5cccad6f392a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5cccad70f2f3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x5cccad70f2f3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]    6:     0x5cccad6f1533 - std::io::Write::write_fmt::hc00bff0a88e08857
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stderr]    7:     0x5cccad6f3772 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x5cccad6f473c - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stderr]    9:     0x5cccad6f4582 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9
[INFO] [stderr]   10:     0x5cccad6f4d17 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:801:13
[INFO] [stderr]   11:     0x5cccad6f4b76 - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:667:13
[INFO] [stderr]   12:     0x5cccad6f3e09 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   13:     0x5cccad6f483c - rust_begin_unwind
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stderr]   14:     0x5cccad6ca2a0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stderr]   15:     0x5cccad6ca32c - core::panicking::panic::hbb5c236a846c507c
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:148:5
[INFO] [stderr]   16:     0x5cccad6ca219 - core::option::unwrap_failed::hc5b7b0e3b50bafe9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:2009:5
[INFO] [stderr]   17:     0x5cccad6cc562 - core::option::Option<T>::unwrap::hafe29a78e86bf26a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:972:21
[INFO] [stderr]   18:     0x5cccad6cc562 - main::main::hd6c5d9f6df6b21bc
[INFO] [stderr]                                at /opt/rustwide/workdir/easy100/b-a-to-z-string/src/main.rs:9:13
[INFO] [stderr]   19:     0x5cccad6cabbb - core::ops::function::FnOnce::call_once::h8b17c8f081d95b6a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   20:     0x5cccad6caaae - std::sys::backtrace::__rust_begin_short_backtrace::hdb7af932640e7322
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stderr]   21:     0x5cccad6caa81 - std::rt::lang_start::{{closure}}::h876934b59d4c1eb9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:195:18
[INFO] [stderr]   22:     0x5cccad6eee47 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hba2470d01d3f5e41
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]   23:     0x5cccad6eee47 - std::panicking::try::do_call::hc063fb73159aab72
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   24:     0x5cccad6eee47 - std::panicking::try::h2767c6d245d3a3bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   25:     0x5cccad6eee47 - std::panic::catch_unwind::h061c6ef75790da63
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   26:     0x5cccad6eee47 - std::rt::lang_start_internal::{{closure}}::h5c5e35b11a4b8c4e
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:48
[INFO] [stderr]   27:     0x5cccad6eee47 - std::panicking::try::do_call::h705e99690a8109cc
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   28:     0x5cccad6eee47 - std::panicking::try::he5f4452754ed9a34
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   29:     0x5cccad6eee47 - std::panic::catch_unwind::h5db61b3bcbe883e5
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   30:     0x5cccad6eee47 - std::rt::lang_start_internal::h81da9b59bab665c6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:20
[INFO] [stderr]   31:     0x5cccad6caa5a - std::rt::lang_start::h575f84df7a1f31c7
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:194:17
[INFO] [stderr]   32:     0x5cccad6cc79e - main
[INFO] [stderr]   33:     0x7eae88de7d90 - <unknown>
[INFO] [stderr]   34:     0x7eae88de7e40 - __libc_start_main
[INFO] [stderr]   35:     0x5cccad6ca8b5 - _start
[INFO] [stderr]   36:                0x0 - <unknown>
[INFO] [stderr] thread 'main' panicked at easy100/b-a-to-z-string/src/main.rs:9:25:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5cccad6f392a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x5cccad6f392a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x5cccad6f392a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5cccad6f392a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5cccad70f2f3 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x5cccad70f2f3 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stderr]    6:     0x5cccad6f1533 - std::io::Write::write_fmt::hc00bff0a88e08857
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stderr]    7:     0x5cccad6f3772 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x5cccad6f473c - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stderr]    9:     0x5cccad6f4582 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:295:9
[INFO] [stderr]   10:     0x5cccad6f4d17 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:801:13
[INFO] [stderr]   11:     0x5cccad6f4b76 - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:667:13
[INFO] [stderr]   12:     0x5cccad6f3e09 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   13:     0x5cccad6f483c - rust_begin_unwind
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stderr]   14:     0x5cccad6ca2a0 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stderr]   15:     0x5cccad6ca32c - core::panicking::panic::hbb5c236a846c507c
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:148:5
[INFO] [stderr]   16:     0x5cccad6ca219 - core::option::unwrap_failed::hc5b7b0e3b50bafe9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:2009:5
[INFO] [stderr]   17:     0x5cccad6cc562 - core::option::Option<T>::unwrap::hafe29a78e86bf26a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:972:21
[INFO] [stderr]   18:     0x5cccad6cc562 - main::main::hd6c5d9f6df6b21bc
[INFO] [stderr]                                at /opt/rustwide/workdir/easy100/b-a-to-z-string/src/main.rs:9:13
[INFO] [stderr]   19:     0x5cccad6cabbb - core::ops::function::FnOnce::call_once::h8b17c8f081d95b6a
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   20:     0x5cccad6caaae - std::sys::backtrace::__rust_begin_short_backtrace::hdb7af932640e7322
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stderr]   21:     0x5cccad6caa81 - std::rt::lang_start::{{closure}}::h876934b59d4c1eb9
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:195:18
[INFO] [stderr]   22:     0x5cccad6eee47 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hba2470d01d3f5e41
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]   23:     0x5cccad6eee47 - std::panicking::try::do_call::hc063fb73159aab72
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   24:     0x5cccad6eee47 - std::panicking::try::h2767c6d245d3a3bb
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   25:     0x5cccad6eee47 - std::panic::catch_unwind::h061c6ef75790da63
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   26:     0x5cccad6eee47 - std::rt::lang_start_internal::{{closure}}::h5c5e35b11a4b8c4e
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:48
[INFO] [stderr]   27:     0x5cccad6eee47 - std::panicking::try::do_call::h705e99690a8109cc
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stderr]   28:     0x5cccad6eee47 - std::panicking::try::he5f4452754ed9a34
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stderr]   29:     0x5cccad6eee47 - std::panic::catch_unwind::h5db61b3bcbe883e5
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stderr]   30:     0x5cccad6eee47 - std::rt::lang_start_internal::h81da9b59bab665c6
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:174:20
[INFO] [stderr]   31:     0x5cccad6caa5a - std::rt::lang_start::h575f84df7a1f31c7
[INFO] [stderr]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/rt.rs:194:17
[INFO] [stderr]   32:     0x5cccad6cc79e - main
[INFO] [stderr]   33:     0x7eae88de7d90 - <unknown>
[INFO] [stderr]   34:     0x7eae88de7e40 - __libc_start_main
[INFO] [stderr]   35:     0x5cccad6ca8b5 - _start
[INFO] [stderr]   36:                0x0 - <unknown>
[INFO] [stdout] test sample1 ... FAILED
[INFO] [stdout] test sample2 ... FAILED
[INFO] [stdout] test sample3 ... FAILED
[INFO] [stdout] test sample4 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- sample1 stdout ----
[INFO] [stdout] thread 'sample1' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:535:13:
[INFO] [stdout] expected command to succeed, got exit status: 101
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x619915fb6afa - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x619915fb6afa - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x619915fb6afa - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x619915fb6afa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x619915fdd483 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x619915fdd483 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x619915fb3513 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x619915fb6942 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x619915fb7f7d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x619915fb7d87 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x619915f78ab7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x619915f78ab7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x619915fb8628 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x619915fb8628 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x619915fb83ea - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x619915fb6fd9 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x619915fb807c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x619915f37b60 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x619915f8aabe - <std::process::Output as cli_test_dir::ExpectStatus>::expect_success::h62b8302086979650
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:535:13
[INFO] [stdout]   19:     0x619915f8ab38 - <core::result::Result<ES,E> as cli_test_dir::ExpectStatus>::expect_success::h901fe1dd798c2c54
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:558:23
[INFO] [stdout]   20:     0x619915f3e86a - sample_inputs::sample1::h91cf5cec79ef9421
[INFO] [stdout]                                at /opt/rustwide/workdir/easy100/a-candy-distribution-agein/tests/sample_inputs.rs:8:18
[INFO] [stdout]   21:     0x619915f3e767 - sample_inputs::sample1::{{closure}}::hbe8a58e80afad465
[INFO] [stdout]                                at /opt/rustwide/workdir/easy100/a-candy-distribution-agein/tests/sample_inputs.rs:6:13
[INFO] [stdout]   22:     0x619915f3aca6 - core::ops::function::FnOnce::call_once::h55a9dce7fc427628
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x619915f7d5db - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x619915f7d5db - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x619915f7cfc8 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x619915f7cfc8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x619915f7cfc8 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x619915f7cfc8 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x619915f7cfc8 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x619915f7cfc8 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x619915f7cfc8 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x619915f40a6a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x619915f40a6a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x619915f443e4 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   35:     0x619915f443e4 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x619915f443e4 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x619915f443e4 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x619915f443e4 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x619915f443e4 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   40:     0x619915f443e4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x619915fbd0bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   42:     0x619915fbd0bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   43:     0x619915fbd0bb - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x79c874bccac3 - <unknown>
[INFO] [stdout]   45:     0x79c874c5da04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- sample2 stdout ----
[INFO] [stdout] thread 'sample2' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:535:13:
[INFO] [stdout] expected command to succeed, got exit status: 101
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x619915fb6afa - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x619915fb6afa - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x619915fb6afa - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x619915fb6afa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x619915fdd483 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x619915fdd483 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x619915fb3513 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x619915fb6942 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x619915fb7f7d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x619915fb7d87 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x619915f78ab7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x619915f78ab7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x619915fb8628 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x619915fb8628 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x619915fb83ea - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x619915fb6fd9 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x619915fb807c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x619915f37b60 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x619915f8aabe - <std::process::Output as cli_test_dir::ExpectStatus>::expect_success::h62b8302086979650
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:535:13
[INFO] [stdout]   19:     0x619915f8ab38 - <core::result::Result<ES,E> as cli_test_dir::ExpectStatus>::expect_success::h901fe1dd798c2c54
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:558:23
[INFO] [stdout]   20:     0x619915f3eb0a - sample_inputs::sample2::hb1574f8751edc5fd
[INFO] [stdout]                                at /opt/rustwide/workdir/easy100/a-candy-distribution-agein/tests/sample_inputs.rs:24:18
[INFO] [stdout]   21:     0x619915f3ea07 - sample_inputs::sample2::{{closure}}::hb9a98111defe0cce
[INFO] [stdout]                                at /opt/rustwide/workdir/easy100/a-candy-distribution-agein/tests/sample_inputs.rs:22:13
[INFO] [stdout]   22:     0x619915f3ac66 - core::ops::function::FnOnce::call_once::h551aa8e3e5d466c6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x619915f7d5db - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x619915f7d5db - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x619915f7cfc8 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x619915f7cfc8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x619915f7cfc8 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x619915f7cfc8 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x619915f7cfc8 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x619915f7cfc8 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x619915f7cfc8 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x619915f40a6a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x619915f40a6a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x619915f443e4 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   35:     0x619915f443e4 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x619915f443e4 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x619915f443e4 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x619915f443e4 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x619915f443e4 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   40:     0x619915f443e4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x619915fbd0bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   42:     0x619915fbd0bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   43:     0x619915fbd0bb - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x79c874bccac3 - <unknown>
[INFO] [stdout]   45:     0x79c874c5da04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- sample3 stdout ----
[INFO] [stdout] thread 'sample3' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:535:13:
[INFO] [stdout] expected command to succeed, got exit status: 101
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x619915fb6afa - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x619915fb6afa - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x619915fb6afa - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x619915fb6afa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x619915fdd483 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x619915fdd483 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x619915fb3513 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x619915fb6942 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x619915fb7f7d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x619915fb7d87 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x619915f78ab7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x619915f78ab7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x619915fb8628 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x619915fb8628 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x619915fb83ea - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x619915fb6fd9 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x619915fb807c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x619915f37b60 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x619915f8aabe - <std::process::Output as cli_test_dir::ExpectStatus>::expect_success::h62b8302086979650
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:535:13
[INFO] [stdout]   19:     0x619915f8ab38 - <core::result::Result<ES,E> as cli_test_dir::ExpectStatus>::expect_success::h901fe1dd798c2c54
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:558:23
[INFO] [stdout]   20:     0x619915f3edaa - sample_inputs::sample3::hfbb6ad5fc4f9ff01
[INFO] [stdout]                                at /opt/rustwide/workdir/easy100/a-candy-distribution-agein/tests/sample_inputs.rs:40:18
[INFO] [stdout]   21:     0x619915f3eca7 - sample_inputs::sample3::{{closure}}::h6ace1fb33a2e16f2
[INFO] [stdout]                                at /opt/rustwide/workdir/easy100/a-candy-distribution-agein/tests/sample_inputs.rs:38:13
[INFO] [stdout]   22:     0x619915f3ac26 - core::ops::function::FnOnce::call_once::h4c6d8708688fca6f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x619915f7d5db - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x619915f7d5db - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x619915f7cfc8 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x619915f7cfc8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x619915f7cfc8 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x619915f7cfc8 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x619915f7cfc8 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x619915f7cfc8 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x619915f7cfc8 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x619915f40a6a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x619915f40a6a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x619915f443e4 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   35:     0x619915f443e4 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x619915f443e4 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x619915f443e4 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x619915f443e4 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x619915f443e4 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   40:     0x619915f443e4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x619915fbd0bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   42:     0x619915fbd0bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   43:     0x619915fbd0bb - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x79c874bccac3 - <unknown>
[INFO] [stdout]   45:     0x79c874c5da04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- sample4 stdout ----
[INFO] [stdout] thread 'sample4' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:535:13:
[INFO] [stdout] expected command to succeed, got exit status: 101
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x619915fb6afa - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x619915fb6afa - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x619915fb6afa - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x619915fb6afa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x619915fdd483 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x619915fdd483 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x619915fb3513 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x619915fb6942 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x619915fb7f7d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x619915fb7d87 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x619915f78ab7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x619915f78ab7 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x619915fb8628 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x619915fb8628 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x619915fb83ea - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x619915fb6fd9 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x619915fb807c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x619915f37b60 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x619915f8aabe - <std::process::Output as cli_test_dir::ExpectStatus>::expect_success::h62b8302086979650
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:535:13
[INFO] [stdout]   19:     0x619915f8ab38 - <core::result::Result<ES,E> as cli_test_dir::ExpectStatus>::expect_success::h901fe1dd798c2c54
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cli_test_dir-0.1.7/src/lib.rs:558:23
[INFO] [stdout]   20:     0x619915f3f04a - sample_inputs::sample4::h8be411479c640252
[INFO] [stdout]                                at /opt/rustwide/workdir/easy100/a-candy-distribution-agein/tests/sample_inputs.rs:56:18
[INFO] [stdout]   21:     0x619915f3ef47 - sample_inputs::sample4::{{closure}}::h1286e1332593e683
[INFO] [stdout]                                at /opt/rustwide/workdir/easy100/a-candy-distribution-agein/tests/sample_inputs.rs:54:13
[INFO] [stdout]   22:     0x619915f3aba6 - core::ops::function::FnOnce::call_once::h3835ec4d60038f72
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x619915f7d5db - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x619915f7d5db - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   25:     0x619915f7cfc8 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   26:     0x619915f7cfc8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x619915f7cfc8 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x619915f7cfc8 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x619915f7cfc8 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x619915f7cfc8 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   31:     0x619915f7cfc8 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   32:     0x619915f40a6a - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   33:     0x619915f40a6a - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x619915f443e4 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   35:     0x619915f443e4 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x619915f443e4 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x619915f443e4 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x619915f443e4 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x619915f443e4 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   40:     0x619915f443e4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x619915fbd0bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   42:     0x619915fbd0bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   43:     0x619915fbd0bb - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x79c874bccac3 - <unknown>
[INFO] [stdout]   45:     0x79c874c5da04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     sample1
[INFO] [stdout]     sample2
[INFO] [stdout]     sample3
[INFO] [stdout]     sample4
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p a-candy-distribution-agein --test sample_inputs`
[INFO] running `Command { std: "docker" "inspect" "d93ee03caeab7f4034b5d781cd9b569ba04f6670769e3084f873c81ac08fe012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93ee03caeab7f4034b5d781cd9b569ba04f6670769e3084f873c81ac08fe012", kill_on_drop: false }`
[INFO] [stdout] d93ee03caeab7f4034b5d781cd9b569ba04f6670769e3084f873c81ac08fe012
