[INFO] cloning repository https://github.com/DMJ16/rs-algo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DMJ16/rs-algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDMJ16%2Frs-algo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDMJ16%2Frs-algo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c7e2bcf795e43f4dedc34de5a91303bff304430
[INFO] testing DMJ16/rs-algo against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDMJ16%2Frs-algo" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DMJ16/rs-algo on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DMJ16/rs-algo
[INFO] finished tweaking git repo https://github.com/DMJ16/rs-algo
[INFO] tweaked toml for git repo https://github.com/DMJ16/rs-algo written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/DMJ16/rs-algo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59497f6b1a9842f101194ca50e7728f6531180a78872dee79f078e60d8a7d69e
[INFO] running `Command { std: "docker" "start" "-a" "59497f6b1a9842f101194ca50e7728f6531180a78872dee79f078e60d8a7d69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59497f6b1a9842f101194ca50e7728f6531180a78872dee79f078e60d8a7d69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59497f6b1a9842f101194ca50e7728f6531180a78872dee79f078e60d8a7d69e", kill_on_drop: false }`
[INFO] [stdout] 59497f6b1a9842f101194ca50e7728f6531180a78872dee79f078e60d8a7d69e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 818655590df3cce357e561d72a823a8bdad7a33a4c7319b3b6702ea893319a61
[INFO] running `Command { std: "docker" "start" "-a" "818655590df3cce357e561d72a823a8bdad7a33a4c7319b3b6702ea893319a61", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling num-complex v0.3.0
[INFO] [stderr]    Compiling num v0.3.0
[INFO] [stderr]    Compiling data_struct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/collections/graph.rs:153:10
[INFO] [stdout]     |
[INFO] [stdout] 153 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "818655590df3cce357e561d72a823a8bdad7a33a4c7319b3b6702ea893319a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818655590df3cce357e561d72a823a8bdad7a33a4c7319b3b6702ea893319a61", kill_on_drop: false }`
[INFO] [stdout] 818655590df3cce357e561d72a823a8bdad7a33a4c7319b3b6702ea893319a61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c31e6f383edf8f4aab9e416082381cc0720006a53c1b128551b2958bdfaea3e7
[INFO] running `Command { std: "docker" "start" "-a" "c31e6f383edf8f4aab9e416082381cc0720006a53c1b128551b2958bdfaea3e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling data_struct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/collections/graph.rs:153:10
[INFO] [stdout]     |
[INFO] [stdout] 153 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "c31e6f383edf8f4aab9e416082381cc0720006a53c1b128551b2958bdfaea3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c31e6f383edf8f4aab9e416082381cc0720006a53c1b128551b2958bdfaea3e7", kill_on_drop: false }`
[INFO] [stdout] c31e6f383edf8f4aab9e416082381cc0720006a53c1b128551b2958bdfaea3e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 345180a80ac4b545d92b3730b473db89da8fc5794502c74a173cebd9fc401051
[INFO] running `Command { std: "docker" "start" "-a" "345180a80ac4b545d92b3730b473db89da8fc5794502c74a173cebd9fc401051", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/collections/graph.rs:153:10
[INFO] [stderr]     |
[INFO] [stderr] 153 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `data_struct` (bin "data_struct" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/data_struct-8041fbedeb3be9ca)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test algorithms::binary_search::test::binary_search_test ... ok
[INFO] [stdout] test algorithms::bubble_sort::test::test_bubble_sort ... ok
[INFO] [stdout] test algorithms::factorial::test::factorial_iterative ... ok
[INFO] [stdout] test algorithms::factorial::test::factorial_recursive ... ok
[INFO] [stdout] test algorithms::fib::test::get_fib_even_sum_to_n ... ok
[INFO] [stdout] test algorithms::fib::test::get_nth_fibonacci_expotential ... ok
[INFO] [stdout] test algorithms::fib::test::get_nth_fibonacci_iterative ... ok
[INFO] [stdout] test algorithms::fib::test::get_nth_fibonacci_recursive ... ok
[INFO] [stdout] test algorithms::heap_sort::test::heap_sort_test ... ok
[INFO] [stdout] test algorithms::kadane::test::test_kadane ... ok
[INFO] [stdout] test algorithms::kmp::test::kmp_test ... ok
[INFO] [stdout] test algorithms::levenshtein::test::levenshtein ... ok
[INFO] [stdout] test algorithms::merge_sort::test::test_merge_sort ... ok
[INFO] [stdout] test algorithms::peasant_mult::test::test_peasant_multiplication ... ok
[INFO] [stdout] test algorithms::quick_sort::test::test_quick_sort ... ok
[INFO] [stdout] test algorithms::shell_sort::test::test_shell_sort ... ok
[INFO] [stdout] test collections::basic_list::test::basics ... ok
[INFO] [stdout] test collections::basic_list::test::iter ... ok
[INFO] [stdout] test algorithms::sieve_of_e::test::get_primes ... ok
[INFO] [stdout] test collections::basic_list::test::iter_mut ... ok
[INFO] [stdout] test collections::basic_list::test::iterator ... ok
[INFO] [stdout] test collections::basic_list::test::peek ... ok
[INFO] [stdout] test collections::bst::test::dfs ... ok
[INFO] [stdout] test collections::bst::test::insert_and_find_node ... ok
[INFO] [stdout] test collections::bst::test::validate ... ok
[INFO] [stdout] test collections::deque::test::basics ... ok
[INFO] [stdout] test collections::deque::test::into_iter ... ok
[INFO] [stdout] test collections::deque::test::peek ... ok
[INFO] [stdout] test collections::doubly_linked_list::test::test_doubly_linked_list ... ok
[INFO] [stdout] test collections::persistent_list::test::basics ... ok
[INFO] [stdout] test collections::persistent_list::test::iter ... ok
[INFO] [stdout] test collections::stack::test::basics ... ok
[INFO] [stdout] test collections::graph::test::test_graph ... ok
[INFO] [stdout] test collections::unsafe_queue::test::into_iter ... ok
[INFO] [stdout] test collections::unsafe_queue::test::iter ... ok
[INFO] [stdout] test collections::unsafe_queue::test::iter_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "345180a80ac4b545d92b3730b473db89da8fc5794502c74a173cebd9fc401051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345180a80ac4b545d92b3730b473db89da8fc5794502c74a173cebd9fc401051", kill_on_drop: false }`
[INFO] [stdout] 345180a80ac4b545d92b3730b473db89da8fc5794502c74a173cebd9fc401051