[INFO] fetching crate infisearch_common 0.10.1...
[INFO] checking infisearch_common-0.10.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate infisearch_common 0.10.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate infisearch_common 0.10.1
[INFO] finished tweaking crates.io crate infisearch_common 0.10.1
[INFO] tweaked toml for crates.io crate infisearch_common 0.10.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate infisearch_common 0.10.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding pretty_assertions v0.7.2 (available: v1.4.1)
[INFO] [stderr]       Adding smartstring v0.2.10 (available: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af123eaebb50659b76ad462cc44deed5085b2860dc993fd332e2fa23e02d02a0
[INFO] running `Command { std: "docker" "start" "-a" "af123eaebb50659b76ad462cc44deed5085b2860dc993fd332e2fa23e02d02a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af123eaebb50659b76ad462cc44deed5085b2860dc993fd332e2fa23e02d02a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af123eaebb50659b76ad462cc44deed5085b2860dc993fd332e2fa23e02d02a0", kill_on_drop: false }`
[INFO] [stdout] af123eaebb50659b76ad462cc44deed5085b2860dc993fd332e2fa23e02d02a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8077a1d03bd95905174bd9d66ba80bd60212102246d4f2c63ce38e0070c44b32
[INFO] running `Command { std: "docker" "start" "-a" "8077a1d03bd95905174bd9d66ba80bd60212102246d4f2c63ce38e0070c44b32", kill_on_drop: false }`
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking smartstring v0.2.10
[INFO] [stderr]     Checking pretty_assertions v0.7.2
[INFO] [stderr]     Checking infisearch_common v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/packed_var_int.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |         slice: &[u8],
[INFO] [stdout]    |                ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 22 |     ) -> PackedVarIntReader<NUM_TYPES> {
[INFO] [stdout]    |          ----------------------------- the lifetime gets resolved as `'_`
[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] 22 |     ) -> PackedVarIntReader<'_, NUM_TYPES> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/packed_var_int.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |         slice: &[u8],
[INFO] [stdout]    |                ^^^^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 22 |     ) -> PackedVarIntReader<NUM_TYPES> {
[INFO] [stdout]    |          ----------------------------- the lifetime gets resolved as `'_`
[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] 22 |     ) -> PackedVarIntReader<'_, NUM_TYPES> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "8077a1d03bd95905174bd9d66ba80bd60212102246d4f2c63ce38e0070c44b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8077a1d03bd95905174bd9d66ba80bd60212102246d4f2c63ce38e0070c44b32", kill_on_drop: false }`
[INFO] [stdout] 8077a1d03bd95905174bd9d66ba80bd60212102246d4f2c63ce38e0070c44b32