[INFO] fetching crate trie_rcv 1.3.1...
[INFO] building trie_rcv-1.3.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate trie_rcv 1.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate trie_rcv 1.3.1 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trie_rcv 1.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate trie_rcv 1.3.1
[INFO] tweaked toml for crates.io crate trie_rcv 1.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.13.0 (available: v0.14.0)
[INFO] [stderr]       Adding petgraph v0.6.5 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc775138b5d30d167950829d2f1785587b34671d11783be45cc809f317d6a287
[INFO] running `Command { std: "docker" "start" "-a" "bc775138b5d30d167950829d2f1785587b34671d11783be45cc809f317d6a287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc775138b5d30d167950829d2f1785587b34671d11783be45cc809f317d6a287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc775138b5d30d167950829d2f1785587b34671d11783be45cc809f317d6a287", kill_on_drop: false }`
[INFO] [stdout] bc775138b5d30d167950829d2f1785587b34671d11783be45cc809f317d6a287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d62fca6fd4950a2dc3364f16a1d20921e5c2434d0570bc1e3afbead55545a3b
[INFO] running `Command { std: "docker" "start" "-a" "1d62fca6fd4950a2dc3364f16a1d20921e5c2434d0570bc1e3afbead55545a3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling trie_rcv v1.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `petgraph::matrix_graph::Zero`
[INFO] [stdout]  --> src/vote.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use petgraph::matrix_graph::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:251:65
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges {
[INFO] [stdout]     |                            -- lifetime `'a` declared here       ^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "1d62fca6fd4950a2dc3364f16a1d20921e5c2434d0570bc1e3afbead55545a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d62fca6fd4950a2dc3364f16a1d20921e5c2434d0570bc1e3afbead55545a3b", kill_on_drop: false }`
[INFO] [stdout] 1d62fca6fd4950a2dc3364f16a1d20921e5c2434d0570bc1e3afbead55545a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 086e0a956a1be9f7e1e2f08615d219a95165b5f63a880404fd0a48851c75fb02
[INFO] running `Command { std: "docker" "start" "-a" "086e0a956a1be9f7e1e2f08615d219a95165b5f63a880404fd0a48851c75fb02", kill_on_drop: false }`
[INFO] [stderr]    Compiling trie_rcv v1.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `petgraph::matrix_graph::Zero`
[INFO] [stdout]  --> src/vote.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use petgraph::matrix_graph::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:251:65
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges {
[INFO] [stdout]     |                            -- lifetime `'a` declared here       ^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::matrix_graph::Zero`
[INFO] [stdout]  --> src/vote.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use petgraph::matrix_graph::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/lib.rs:251:65
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges {
[INFO] [stdout]     |                            -- lifetime `'a` declared here       ^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "086e0a956a1be9f7e1e2f08615d219a95165b5f63a880404fd0a48851c75fb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "086e0a956a1be9f7e1e2f08615d219a95165b5f63a880404fd0a48851c75fb02", kill_on_drop: false }`
[INFO] [stdout] 086e0a956a1be9f7e1e2f08615d219a95165b5f63a880404fd0a48851c75fb02