[INFO] cloning repository https://github.com/n4o847/procon-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n4o847/procon-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4o847%2Fprocon-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4o847%2Fprocon-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07ccf4246e1177984a5bfb3d066df91040ac0dd7
[INFO] testing n4o847/procon-rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn4o847%2Fprocon-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/n4o847/procon-rust
[INFO] finished tweaking git repo https://github.com/n4o847/procon-rust
[INFO] tweaked toml for git repo https://github.com/n4o847/procon-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/n4o847/procon-rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/n4o847/procon-rust 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f58ad0dc423043c0a1613ed2ce491279c483f355f29e217a14c36d32dd464201
[INFO] running `Command { std: "docker" "start" "-a" "f58ad0dc423043c0a1613ed2ce491279c483f355f29e217a14c36d32dd464201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f58ad0dc423043c0a1613ed2ce491279c483f355f29e217a14c36d32dd464201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58ad0dc423043c0a1613ed2ce491279c483f355f29e217a14c36d32dd464201", kill_on_drop: false }`
[INFO] [stdout] f58ad0dc423043c0a1613ed2ce491279c483f355f29e217a14c36d32dd464201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1ddc50e23c25b47462aa2fb1a3594eddadb29373211daf0e1eed60f32d9af3b7
[INFO] running `Command { std: "docker" "start" "-a" "1ddc50e23c25b47462aa2fb1a3594eddadb29373211daf0e1eed60f32d9af3b7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
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[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
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[INFO] [stderr]    Compiling smallvec v1.2.0
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[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling rand_core v0.5.1
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[INFO] [stderr]    Compiling rand_chacha v0.2.2
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[INFO] [stderr]    Compiling proconio-derive v0.1.6
[INFO] [stderr]    Compiling proconio v0.3.7
[INFO] [stderr]    Compiling competitive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `BinarySearch` is never used
[INFO] [stdout]  --> src/binary_search.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub trait BinarySearch<T> {
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.45s
[INFO] running `Command { std: "docker" "inspect" "1ddc50e23c25b47462aa2fb1a3594eddadb29373211daf0e1eed60f32d9af3b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ddc50e23c25b47462aa2fb1a3594eddadb29373211daf0e1eed60f32d9af3b7", kill_on_drop: false }`
[INFO] [stdout] 1ddc50e23c25b47462aa2fb1a3594eddadb29373211daf0e1eed60f32d9af3b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7947461b46653f38335e889810e06999fd54a9c5e1362a8886abc0b85ece8633
[INFO] running `Command { std: "docker" "start" "-a" "7947461b46653f38335e889810e06999fd54a9c5e1362a8886abc0b85ece8633", kill_on_drop: false }`
[INFO] [stdout] warning: trait `BinarySearch` is never used
[INFO] [stdout]  --> src/binary_search.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub trait BinarySearch<T> {
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling competitive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `equal_range` and `partition_point` are never used
[INFO] [stdout]   --> src/binary_search.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 9  |     pub trait BinarySearch<T> {
[INFO] [stdout]    |               ------------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 12 |         fn equal_range(&self, x: &T) -> Range<usize>;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 13 |         fn partition_point<F>(&self, f: F) -> usize
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "7947461b46653f38335e889810e06999fd54a9c5e1362a8886abc0b85ece8633", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7947461b46653f38335e889810e06999fd54a9c5e1362a8886abc0b85ece8633", kill_on_drop: false }`
[INFO] [stdout] 7947461b46653f38335e889810e06999fd54a9c5e1362a8886abc0b85ece8633
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 657342c3ad464aabd3679fc26a8c395f0afa711971bf3b0604d29645e1508df7
[INFO] running `Command { std: "docker" "start" "-a" "657342c3ad464aabd3679fc26a8c395f0afa711971bf3b0604d29645e1508df7", kill_on_drop: false }`
[INFO] [stderr] warning: trait `BinarySearch` is never used
[INFO] [stderr]  --> src/binary_search.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub trait BinarySearch<T> {
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `equal_range` and `partition_point` are never used
[INFO] [stderr]   --> src/binary_search.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 9  |     pub trait BinarySearch<T> {
[INFO] [stderr]    |               ------------ methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 12 |         fn equal_range(&self, x: &T) -> Range<usize>;
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 13 |         fn partition_point<F>(&self, f: F) -> usize
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `competitive` (lib) generated 1 warning
[INFO] [stderr] warning: `competitive` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/competitive-9b323bb82772ca21)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test binary_search::tests::test_binary_search ... ok
[INFO] [stdout] test fenwick_tree::tests::practice2_a ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/competitive-5c7b611763ce3257)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "657342c3ad464aabd3679fc26a8c395f0afa711971bf3b0604d29645e1508df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "657342c3ad464aabd3679fc26a8c395f0afa711971bf3b0604d29645e1508df7", kill_on_drop: false }`
[INFO] [stdout] 657342c3ad464aabd3679fc26a8c395f0afa711971bf3b0604d29645e1508df7