[INFO] fetching crate hash_table_datastruct 0.6.3...
[INFO] checking hash_table_datastruct-0.6.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate hash_table_datastruct 0.6.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate hash_table_datastruct 0.6.3
[INFO] finished tweaking crates.io crate hash_table_datastruct 0.6.3
[INFO] tweaked toml for crates.io crate hash_table_datastruct 0.6.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hash_table_datastruct 0.6.3 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 14 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.14.5 (available: v0.15.4)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 887381e4c9f0fe5525db547312133ca339e0080f4487e2d49974659121608f83
[INFO] running `Command { std: "docker" "start" "-a" "887381e4c9f0fe5525db547312133ca339e0080f4487e2d49974659121608f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "887381e4c9f0fe5525db547312133ca339e0080f4487e2d49974659121608f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887381e4c9f0fe5525db547312133ca339e0080f4487e2d49974659121608f83", kill_on_drop: false }`
[INFO] [stdout] 887381e4c9f0fe5525db547312133ca339e0080f4487e2d49974659121608f83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a57594169ca676dd1dfeb10631af59db360316183fba1318f7c957a9a08835e0
[INFO] running `Command { std: "docker" "start" "-a" "a57594169ca676dd1dfeb10631af59db360316183fba1318f7c957a9a08835e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking hash_table_datastruct v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/row/mutable.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn get<Q>(&'r mut self, column: &Q) -> Option<&mut V>
[INFO] [stdout]    |                    ^^                                 ------ the lifetime gets resolved as `'r`
[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 consistently use `'r`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn get<Q>(&'r mut self, column: &Q) -> Option<&'r mut V>
[INFO] [stdout]    |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/row/mutable.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn get<Q>(&'r mut self, column: &Q) -> Option<&mut V>
[INFO] [stdout]    |                    ^^                                 ------ the lifetime gets resolved as `'r`
[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 consistently use `'r`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn get<Q>(&'r mut self, column: &Q) -> Option<&'r mut V>
[INFO] [stdout]    |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.22s
[INFO] running `Command { std: "docker" "inspect" "a57594169ca676dd1dfeb10631af59db360316183fba1318f7c957a9a08835e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a57594169ca676dd1dfeb10631af59db360316183fba1318f7c957a9a08835e0", kill_on_drop: false }`
[INFO] [stdout] a57594169ca676dd1dfeb10631af59db360316183fba1318f7c957a9a08835e0