[INFO] fetching crate chunked-buffer 0.2.0...
[INFO] testing chunked-buffer-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate chunked-buffer 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate chunked-buffer 0.2.0
[INFO] finished tweaking crates.io crate chunked-buffer 0.2.0
[INFO] tweaked toml for crates.io crate chunked-buffer 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate chunked-buffer 0.2.0 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f704c3a4d7e1505d8cef602fe90ae03f4cf09ec13481207e3bdf8fb36107af3c
[INFO] running `Command { std: "docker" "start" "-a" "f704c3a4d7e1505d8cef602fe90ae03f4cf09ec13481207e3bdf8fb36107af3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f704c3a4d7e1505d8cef602fe90ae03f4cf09ec13481207e3bdf8fb36107af3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f704c3a4d7e1505d8cef602fe90ae03f4cf09ec13481207e3bdf8fb36107af3c", kill_on_drop: false }`
[INFO] [stdout] f704c3a4d7e1505d8cef602fe90ae03f4cf09ec13481207e3bdf8fb36107af3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ae9b84ce814ce80f78fa5746b0c506109a72fbd3d402b46c8cc5656b10849740
[INFO] running `Command { std: "docker" "start" "-a" "ae9b84ce814ce80f78fa5746b0c506109a72fbd3d402b46c8cc5656b10849740", kill_on_drop: false }`
[INFO] [stderr]    Compiling chunked-buffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn iter(&self) -> Iter<CHUNK_SIZE> {
[INFO] [stdout]     |                 ^^^^^     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn iter(&self) -> Iter<'_, CHUNK_SIZE> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:123:24
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn iter_chunks(&self) -> IterChunk<CHUNK_SIZE> {
[INFO] [stdout]     |                        ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn iter_chunks(&self) -> IterChunk<'_, CHUNK_SIZE> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "ae9b84ce814ce80f78fa5746b0c506109a72fbd3d402b46c8cc5656b10849740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae9b84ce814ce80f78fa5746b0c506109a72fbd3d402b46c8cc5656b10849740", kill_on_drop: false }`
[INFO] [stdout] ae9b84ce814ce80f78fa5746b0c506109a72fbd3d402b46c8cc5656b10849740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 233526525ef00d6664fbbe5b50b22115b7c35acba0ae15669bcc7229573255b0
[INFO] running `Command { std: "docker" "start" "-a" "233526525ef00d6664fbbe5b50b22115b7c35acba0ae15669bcc7229573255b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling chunked-buffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn iter(&self) -> Iter<CHUNK_SIZE> {
[INFO] [stdout]     |                 ^^^^^     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn iter(&self) -> Iter<'_, CHUNK_SIZE> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:123:24
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn iter_chunks(&self) -> IterChunk<CHUNK_SIZE> {
[INFO] [stdout]     |                        ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn iter_chunks(&self) -> IterChunk<'_, CHUNK_SIZE> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn iter(&self) -> Iter<CHUNK_SIZE> {
[INFO] [stdout]     |                 ^^^^^     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn iter(&self) -> Iter<'_, CHUNK_SIZE> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:123:24
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn iter_chunks(&self) -> IterChunk<CHUNK_SIZE> {
[INFO] [stdout]     |                        ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn iter_chunks(&self) -> IterChunk<'_, CHUNK_SIZE> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "233526525ef00d6664fbbe5b50b22115b7c35acba0ae15669bcc7229573255b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233526525ef00d6664fbbe5b50b22115b7c35acba0ae15669bcc7229573255b0", kill_on_drop: false }`
[INFO] [stdout] 233526525ef00d6664fbbe5b50b22115b7c35acba0ae15669bcc7229573255b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d0828e0a6879192ac1a756600a13be3fcfa037c92e55fedbfda15568efd37f7e
[INFO] running `Command { std: "docker" "start" "-a" "d0828e0a6879192ac1a756600a13be3fcfa037c92e55fedbfda15568efd37f7e", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:118:17
[INFO] [stdout] running 9 tests
[INFO] [stderr]     |
[INFO] [stdout] test tests::test ... ok
[INFO] [stderr] 118 |     pub fn iter(&self) -> Iter<CHUNK_SIZE> {
[INFO] [stdout] test tests::test_index_mut ... ok
[INFO] [stderr]     |                 ^^^^^     ---------------- the lifetime gets resolved as `'_`
[INFO] [stdout] test tests::test_iter_chunks ... ok
[INFO] [stderr]     |                 |
[INFO] [stdout] test tests::test_index ... ok
[INFO] [stderr]     |                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn iter(&self) -> Iter<'_, CHUNK_SIZE> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:123:24
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn iter_chunks(&self) -> IterChunk<CHUNK_SIZE> {
[INFO] [stderr]     |                        ^^^^^     --------------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn iter_chunks(&self) -> IterChunk<'_, CHUNK_SIZE> {
[INFO] [stderr]     |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: `chunked-buffer` (lib) generated 2 warnings (run `cargo fix --lib -p chunked-buffer` to apply 2 suggestions)
[INFO] [stderr] warning: `chunked-buffer` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chunked_buffer-a2ecaca1de2feeee)
[INFO] [stdout] test tests::test_iterator ... ok
[INFO] [stdout] test tests::test_index_mut_out_of_bounds - should panic ... ok
[INFO] [stdout] test tests::test_index_panic_on_empty - should panic ... ok
[INFO] [stdout] test tests::test_index_out_of_bounds - should panic ... ok
[INFO] [stdout] test tests::test_index_mut_panic_on_empty - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d0828e0a6879192ac1a756600a13be3fcfa037c92e55fedbfda15568efd37f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0828e0a6879192ac1a756600a13be3fcfa037c92e55fedbfda15568efd37f7e", kill_on_drop: false }`
[INFO] [stdout] d0828e0a6879192ac1a756600a13be3fcfa037c92e55fedbfda15568efd37f7e