[INFO] cloning repository https://github.com/iced-penguin/atcoder-rust-snippets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iced-penguin/atcoder-rust-snippets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficed-penguin%2Fatcoder-rust-snippets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficed-penguin%2Fatcoder-rust-snippets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b55a96522ccbf8f14118d4ff4c70b3b6bbdc741
[INFO] testing iced-penguin/atcoder-rust-snippets against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficed-penguin%2Fatcoder-rust-snippets" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/iced-penguin/atcoder-rust-snippets
[INFO] finished tweaking git repo https://github.com/iced-penguin/atcoder-rust-snippets
[INFO] tweaked toml for git repo https://github.com/iced-penguin/atcoder-rust-snippets written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iced-penguin/atcoder-rust-snippets on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iced-penguin/atcoder-rust-snippets 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-iter v0.1.44
[INFO] [stderr]   Downloaded cargo-snippet v0.6.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be
[INFO] running `Command { std: "docker" "start" "5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling cargo-snippet v0.6.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-iter v0.1.44
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling atcoder-rust-snippets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling atcoder-rust-snippets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/atcoder_rust_snippets-10b39fc8f90ea1ca)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test binary_search::tests::test_lower_bound ... ok
[INFO] [stdout] test cumulative_sum::tests::test_cum_sum ... ok
[INFO] [stdout] test binary_search::tests::test_upper_bound ... ok
[INFO] [stdout] test enumerate::tests::test_next_permutations ... ok
[INFO] [stdout] test math::tests::test_abs ... ok
[INFO] [stdout] test math::tests::test_max ... ok
[INFO] [stdout] test math::tests::test_pow_mod ... ok
[INFO] [stdout] test math::tests::test_sum_digits ... ok
[INFO] [stdout] test math::tests::test_gcd ... ok
[INFO] [stdout] test cumulative_sum::tests::test_cum_sum_2d ... ok
[INFO] [stdout] test max_flow::tests::test_max_flow ... ok
[INFO] [stdout] test string::tests::test_join_to_string ... ok
[INFO] [stdout] test string::tests::test_parenthesis ... ok
[INFO] [stdout] test union_find::tests::test_union_find ... ok
[INFO] [stdout] test math::tests::test_pow_mod_panic - should panic ... ok
[INFO] [stdout] test math::tests::test_lcm ... ok
[INFO] [stdout] test math::tests::test_sum_digits_panic - should panic ... ok
[INFO] [stdout] test math::tests::test_min ... ok
[INFO] [stdout] test collection::tests::test_is_palindrome ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests atcoder_rust_snippets
[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" "5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be", kill_on_drop: false }`
[INFO] [stdout] 5f65815af73db61637696eaef21049e0ccecb2cc369eb67dcb1f5fa5bb38b4be