[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidos9%2Frsearch" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aidos9/rsearch on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-9/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-9/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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e55a2bac8f077cf717b614ffb11a0ee71b93dc23213f137431be28c9cb40669
[INFO] running `Command { std: "docker" "start" "-a" "5e55a2bac8f077cf717b614ffb11a0ee71b93dc23213f137431be28c9cb40669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e55a2bac8f077cf717b614ffb11a0ee71b93dc23213f137431be28c9cb40669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e55a2bac8f077cf717b614ffb11a0ee71b93dc23213f137431be28c9cb40669", kill_on_drop: false }`
[INFO] [stdout] 5e55a2bac8f077cf717b614ffb11a0ee71b93dc23213f137431be28c9cb40669
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70a4a7f3cb41c1c8485c76743696355185859a7a8649881f4372cbd0dd8543b5
[INFO] running `Command { std: "docker" "start" "-a" "70a4a7f3cb41c1c8485c76743696355185859a7a8649881f4372cbd0dd8543b5", 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 2.62s
[INFO] running `Command { std: "docker" "inspect" "70a4a7f3cb41c1c8485c76743696355185859a7a8649881f4372cbd0dd8543b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a4a7f3cb41c1c8485c76743696355185859a7a8649881f4372cbd0dd8543b5", kill_on_drop: false }`
[INFO] [stdout] 70a4a7f3cb41c1c8485c76743696355185859a7a8649881f4372cbd0dd8543b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3e317863207f1eb69e4badf6d640ae559c160601d579325e5df79e72d67af50
[INFO] running `Command { std: "docker" "start" "-a" "b3e317863207f1eb69e4badf6d640ae559c160601d579325e5df79e72d67af50", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling quote v1.0.9
[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 criterion-plot v0.4.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[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 41.57s
[INFO] running `Command { std: "docker" "inspect" "b3e317863207f1eb69e4badf6d640ae559c160601d579325e5df79e72d67af50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3e317863207f1eb69e4badf6d640ae559c160601d579325e5df79e72d67af50", kill_on_drop: false }`
[INFO] [stdout] b3e317863207f1eb69e4badf6d640ae559c160601d579325e5df79e72d67af50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 462dcd261d2e27746237c9002cf25942422343be8edcb08fd7857c77f6496c51
[INFO] running `Command { std: "docker" "start" "-a" "462dcd261d2e27746237c9002cf25942422343be8edcb08fd7857c77f6496c51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 2.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsearch-74e1efe63153d4de)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsearch-b7cbe8e5d7a5ea03)
[INFO] [stdout] running 17 tests
[INFO] [stderr]    Doc-tests rsearch
[INFO] [stdout] test lookup_tree::node::tests::exact_match::test_exact_match_not_in_tree ... 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::exact_match::test_exact_match_exists ... ok
[INFO] [stdout] test lookup_tree::node::tests::insert::test_single_basic_insert ... ok
[INFO] [stdout] test lookup_tree::node::tests::insert::test_trie_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::iterator::simple_tree_iterator ... 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::remove::remove_1 ... ok
[INFO] [stdout] test lookup_tree::node::tests::match_children::simple_test_2 ... ok
[INFO] [stdout] test lookup_tree::node::tests::remove::remove_2 ... ok
[INFO] [stdout] test lookup_tree::tree::tests::insert::test_single_insert ... ok
[INFO] [stdout] test lookup_tree::node::tests::remove::remove_3 ... ok
[INFO] [stdout] test lookup_tree::tree::tests::insert_suffixes::test_insert_four_letter ... ok
[INFO] [stdout] test lookup_tree::tree::tests::remove::test_remove_1 ... ok
[INFO] [stdout] test lookup_tree::tree::tests::insert_suffixes::test_insert_alphabet ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 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] [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" "462dcd261d2e27746237c9002cf25942422343be8edcb08fd7857c77f6496c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462dcd261d2e27746237c9002cf25942422343be8edcb08fd7857c77f6496c51", kill_on_drop: false }`
[INFO] [stdout] 462dcd261d2e27746237c9002cf25942422343be8edcb08fd7857c77f6496c51