[INFO] fetching crate rk-utils 0.2.2...
[INFO] testing rk-utils-0.2.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rk-utils 0.2.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rk-utils 0.2.2
[INFO] finished tweaking crates.io crate rk-utils 0.2.2
[INFO] tweaked toml for crates.io crate rk-utils 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rk-utils 0.2.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0dc226df863636bac7f9731419da25252eba004f7fe8861eed6a5346f5bac66
[INFO] running `Command { std: "docker" "start" "-a" "a0dc226df863636bac7f9731419da25252eba004f7fe8861eed6a5346f5bac66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0dc226df863636bac7f9731419da25252eba004f7fe8861eed6a5346f5bac66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0dc226df863636bac7f9731419da25252eba004f7fe8861eed6a5346f5bac66", kill_on_drop: false }`
[INFO] [stdout] a0dc226df863636bac7f9731419da25252eba004f7fe8861eed6a5346f5bac66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 49ecc7067fcdca6cc2418897121f26eaec7ea3a032ce415dcb62cca838dd0b96
[INFO] running `Command { std: "docker" "start" "-a" "49ecc7067fcdca6cc2418897121f26eaec7ea3a032ce415dcb62cca838dd0b96", kill_on_drop: false }`
[INFO] [stderr]    Compiling rk-utils v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/trie.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&T> {
[INFO] [stdout]    |                                ^^                          ^^                 -- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                                |                           |
[INFO] [stdout]    |                                |                           these lifetimes flow to the output
[INFO] [stdout]    |                                these lifetimes flow to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&'a T> {
[INFO] [stdout]    |                                                                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "49ecc7067fcdca6cc2418897121f26eaec7ea3a032ce415dcb62cca838dd0b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ecc7067fcdca6cc2418897121f26eaec7ea3a032ce415dcb62cca838dd0b96", kill_on_drop: false }`
[INFO] [stdout] 49ecc7067fcdca6cc2418897121f26eaec7ea3a032ce415dcb62cca838dd0b96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6409a0565ff45b7b1b8196655297a01d5dc89a1244445dfa073f9ed98fa13985
[INFO] running `Command { std: "docker" "start" "-a" "6409a0565ff45b7b1b8196655297a01d5dc89a1244445dfa073f9ed98fa13985", kill_on_drop: false }`
[INFO] [stderr]    Compiling rk-utils v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/trie.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&T> {
[INFO] [stdout]    |                                ^^                          ^^                 -- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                                |                           |
[INFO] [stdout]    |                                |                           these lifetimes flow to the output
[INFO] [stdout]    |                                these lifetimes flow to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&'a T> {
[INFO] [stdout]    |                                                                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "6409a0565ff45b7b1b8196655297a01d5dc89a1244445dfa073f9ed98fa13985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6409a0565ff45b7b1b8196655297a01d5dc89a1244445dfa073f9ed98fa13985", kill_on_drop: false }`
[INFO] [stdout] 6409a0565ff45b7b1b8196655297a01d5dc89a1244445dfa073f9ed98fa13985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ba982ee2e000cb6a4082e2e7fe021d4f4178708071d32bacf876c3c3254a2bd4
[INFO] running `Command { std: "docker" "start" "-a" "ba982ee2e000cb6a4082e2e7fe021d4f4178708071d32bacf876c3c3254a2bd4", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/trie.rs:62:32
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&T> {
[INFO] [stderr]    |                                ^^                          ^^                 -- the lifetime gets resolved as `'a`
[INFO] [stderr]    |                                |                           |
[INFO] [stderr]    |                                |                           these lifetimes flow to the output
[INFO] [stderr]    |                                these lifetimes flow to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn find_longest_match(&'a self, request_path: Vec<&'a str>) -> Option<&'a T> {
[INFO] [stderr]    |                                                                                ++
[INFO] [stderr] 
[INFO] [stderr] warning: `rk-utils` (lib test) generated 1 warning (run `cargo fix --lib -p rk-utils --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rk_utils-05bc8fc9cf6104a5)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::str_tests::is_quoted ... ok
[INFO] [stdout] test tests::str_tests::test_substring ... ok
[INFO] [stdout] test tests::str_tests::test_join_path_segments ... ok
[INFO] [stdout] test tests::str_tests::test_unquote ... ok
[INFO] [stdout] test tests::trie_tests::test_trie_longest_match ... ok
[INFO] [stdout] test tests::topo_tests::topolotical_sort_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba982ee2e000cb6a4082e2e7fe021d4f4178708071d32bacf876c3c3254a2bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba982ee2e000cb6a4082e2e7fe021d4f4178708071d32bacf876c3c3254a2bd4", kill_on_drop: false }`
[INFO] [stdout] ba982ee2e000cb6a4082e2e7fe021d4f4178708071d32bacf876c3c3254a2bd4