[INFO] cloning repository https://github.com/aidos9/rsearch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aidos9/rsearch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidos9%2Frsearch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidos9%2Frsearch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d06900798e5655929540d06e7c3f001d265fd0e
[INFO] testing aidos9/rsearch against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidos9%2Frsearch" "/workspace/builds/worker-84/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aidos9/rsearch on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-84/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/aidos9/rsearch
[INFO] finished tweaking git repo https://github.com/aidos9/rsearch
[INFO] tweaked toml for git repo https://github.com/aidos9/rsearch written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate git repo https://github.com/aidos9/rsearch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e1de33cf090eabce5f7b3a6bc800c20f3332d8f70e6334be6435ee84e8bccc1
[INFO] running `Command { std: "docker" "start" "-a" "7e1de33cf090eabce5f7b3a6bc800c20f3332d8f70e6334be6435ee84e8bccc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e1de33cf090eabce5f7b3a6bc800c20f3332d8f70e6334be6435ee84e8bccc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e1de33cf090eabce5f7b3a6bc800c20f3332d8f70e6334be6435ee84e8bccc1", kill_on_drop: false }`
[INFO] [stdout] 7e1de33cf090eabce5f7b3a6bc800c20f3332d8f70e6334be6435ee84e8bccc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa3cf7f11a65a66950be31a61d66c918a11414c0640334ad5a2fb1b3b3018249
[INFO] running `Command { std: "docker" "start" "-a" "aa3cf7f11a65a66950be31a61d66c918a11414c0640334ad5a2fb1b3b3018249", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rsearch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.97s
[INFO] running `Command { std: "docker" "inspect" "aa3cf7f11a65a66950be31a61d66c918a11414c0640334ad5a2fb1b3b3018249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3cf7f11a65a66950be31a61d66c918a11414c0640334ad5a2fb1b3b3018249", kill_on_drop: false }`
[INFO] [stdout] aa3cf7f11a65a66950be31a61d66c918a11414c0640334ad5a2fb1b3b3018249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92ea55ba4bdf5ed76b43525fa2d009861f51c636c133d172c06ebf709a8e1251
[INFO] running `Command { std: "docker" "start" "-a" "92ea55ba4bdf5ed76b43525fa2d009861f51c636c133d172c06ebf709a8e1251", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling rsearch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `inserts`
[INFO] [stdout]    --> src/lookup_tree/tree.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let inserts = [
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inserts`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` 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 1m 06s
[INFO] running `Command { std: "docker" "inspect" "92ea55ba4bdf5ed76b43525fa2d009861f51c636c133d172c06ebf709a8e1251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ea55ba4bdf5ed76b43525fa2d009861f51c636c133d172c06ebf709a8e1251", kill_on_drop: false }`
[INFO] [stdout] 92ea55ba4bdf5ed76b43525fa2d009861f51c636c133d172c06ebf709a8e1251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24a9b9697e46ad1ef96cd41cc6e322f623b6fe2e3721622f1c94303e174ef4fe
[INFO] running `Command { std: "docker" "start" "-a" "24a9b9697e46ad1ef96cd41cc6e322f623b6fe2e3721622f1c94303e174ef4fe", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `inserts`
[INFO] [stderr]    --> src/lookup_tree/tree.rs:175:17
[INFO] [stderr]     |
[INFO] [stderr] 175 |             let inserts = [
[INFO] [stderr]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inserts`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rsearch` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsearch-5af0f2488750447b)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test lookup_tree::node::tests::exact_match::test_exact_match_exists ... ok
[INFO] [stdout] test lookup_tree::node::tests::exact_match::test_exact_match_not_in_tree ... ok
[INFO] [stdout] test lookup_tree::node::tests::insert::test_single_basic_insert ... ok
[INFO] [stdout] test lookup_tree::node::tests::exact_match::test_exact_match_exists_2 ... ok
[INFO] [stdout] test lookup_tree::node::tests::exact_match::test_exact_match_not_in_tree_2 ... ok
[INFO] [stdout] test lookup_tree::node::tests::iterator::test_multi_path ... ok
[INFO] [stdout] test lookup_tree::node::tests::match_children::simple_test ... ok
[INFO] [stdout] test lookup_tree::node::tests::iterator::simple_tree_iterator ... ok
[INFO] [stdout] test lookup_tree::tree::tests::insert::test_single_insert ... ok
[INFO] [stdout] test lookup_tree::tree::tests::remove::test_remove_1 ... ok
[INFO] [stdout] test lookup_tree::node::tests::remove::remove_2 ... ok
[INFO] [stdout] test lookup_tree::node::tests::remove::remove_3 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsearch-a795c1e16640b063)
[INFO] [stdout] test lookup_tree::node::tests::remove::remove_1 ... ok
[INFO] [stdout] test lookup_tree::tree::tests::insert_suffixes::test_insert_four_letter ... ok
[INFO] [stdout] test lookup_tree::node::tests::match_children::simple_test_2 ... ok
[INFO] [stdout] test lookup_tree::tree::tests::insert_suffixes::test_insert_alphabet ... ok
[INFO] [stdout] test lookup_tree::node::tests::insert::test_trie_basic_insert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsearch
[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 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" "24a9b9697e46ad1ef96cd41cc6e322f623b6fe2e3721622f1c94303e174ef4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a9b9697e46ad1ef96cd41cc6e322f623b6fe2e3721622f1c94303e174ef4fe", kill_on_drop: false }`
[INFO] [stdout] 24a9b9697e46ad1ef96cd41cc6e322f623b6fe2e3721622f1c94303e174ef4fe