[INFO] cloning repository https://github.com/sosomuse/competitive-utils-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sosomuse/competitive-utils-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsosomuse%2Fcompetitive-utils-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsosomuse%2Fcompetitive-utils-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a577f341b612e16e7de33abcf684b0baf1042a5e
[INFO] testing sosomuse/competitive-utils-rs against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsosomuse%2Fcompetitive-utils-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sosomuse/competitive-utils-rs
[INFO] finished tweaking git repo https://github.com/sosomuse/competitive-utils-rs
[INFO] tweaked toml for git repo https://github.com/sosomuse/competitive-utils-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sosomuse/competitive-utils-rs on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sosomuse/competitive-utils-rs 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 012d5454305e1f1dc985a2a014deed5bc4e53ade5e9a23d19f34d3366381c5ad
[INFO] running `Command { std: "docker" "start" "-a" "012d5454305e1f1dc985a2a014deed5bc4e53ade5e9a23d19f34d3366381c5ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "012d5454305e1f1dc985a2a014deed5bc4e53ade5e9a23d19f34d3366381c5ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "012d5454305e1f1dc985a2a014deed5bc4e53ade5e9a23d19f34d3366381c5ad", kill_on_drop: false }`
[INFO] [stdout] 012d5454305e1f1dc985a2a014deed5bc4e53ade5e9a23d19f34d3366381c5ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97fe4efd45a1de6935a52ec799537812dc49294c279a244861d44e87fde13879
[INFO] running `Command { std: "docker" "start" "-a" "97fe4efd45a1de6935a52ec799537812dc49294c279a244861d44e87fde13879", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling competitive-utils-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "97fe4efd45a1de6935a52ec799537812dc49294c279a244861d44e87fde13879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fe4efd45a1de6935a52ec799537812dc49294c279a244861d44e87fde13879", kill_on_drop: false }`
[INFO] [stdout] 97fe4efd45a1de6935a52ec799537812dc49294c279a244861d44e87fde13879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ace74c96e6b0ba3744d11415b3cdff4deda1ccf73f96b99756499972a010f3f
[INFO] running `Command { std: "docker" "start" "-a" "0ace74c96e6b0ba3744d11415b3cdff4deda1ccf73f96b99756499972a010f3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling competitive-utils-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "0ace74c96e6b0ba3744d11415b3cdff4deda1ccf73f96b99756499972a010f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ace74c96e6b0ba3744d11415b3cdff4deda1ccf73f96b99756499972a010f3f", kill_on_drop: false }`
[INFO] [stdout] 0ace74c96e6b0ba3744d11415b3cdff4deda1ccf73f96b99756499972a010f3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 283d0aa717da32dfec37b47f5eb3ed25f5a8c4cf2880aa5c7325ff3b87e7a40f
[INFO] running `Command { std: "docker" "start" "-a" "283d0aa717da32dfec37b47f5eb3ed25f5a8c4cf2880aa5c7325ff3b87e7a40f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/bin/bfs.rs (/opt/rustwide/target/debug/deps/bfs-3b00846fadec9670)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_bfs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/create_maze_graph.rs (/opt/rustwide/target/debug/deps/create_maze_graph-a3de08c5fa468e1e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_create_maze_graph ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/dfs.rs (/opt/rustwide/target/debug/deps/dfs-1575b29482838ba7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_dfs ... ok
[INFO] [stderr]      Running unittests src/bin/divisors.rs (/opt/rustwide/target/debug/deps/divisors-c2cfe4af6ee0cbdd)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/math.rs (/opt/rustwide/target/debug/deps/math-100b0376e0587964)
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]      Running unittests src/bin/prime.rs (/opt/rustwide/target/debug/deps/prime-ddf7e7993e15fb08)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/rand.rs (/opt/rustwide/target/debug/deps/rand-8b946c264ef1c43f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/set_with_count.rs (/opt/rustwide/target/debug/deps/set_with_count-15af4fce718c2917)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_divisors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_binomial ... ok
[INFO] [stdout] test tests::test_division ... ok
[INFO] [stdout] test tests::test_gcd ... ok
[INFO] [stdout] test tests::test_mod_power ... ok
[INFO] [stdout] test tests::test_icm ... ok
[INFO] [stdout] test tests::test_ncr_m ... ok
[INFO] [stdout] test tests::test_to_base_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_prime_factorize ... ok
[INFO] [stdout] test tests::test_sieve_of_eratosthenes ... ok
[INFO] [stdout] test tests::test_is_prime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_set_with_count ... ok
[INFO] [stderr]      Running unittests src/bin/union_find.rs (/opt/rustwide/target/debug/deps/union_find-1f2a8a8ee2a50649)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_union_find ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "283d0aa717da32dfec37b47f5eb3ed25f5a8c4cf2880aa5c7325ff3b87e7a40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "283d0aa717da32dfec37b47f5eb3ed25f5a8c4cf2880aa5c7325ff3b87e7a40f", kill_on_drop: false }`
[INFO] [stdout] 283d0aa717da32dfec37b47f5eb3ed25f5a8c4cf2880aa5c7325ff3b87e7a40f