[INFO] fetching crate sqlite-collections 0.1.0...
[INFO] building sqlite-collections-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate sqlite-collections 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate sqlite-collections 0.1.0
[INFO] finished tweaking crates.io crate sqlite-collections 0.1.0
[INFO] tweaked toml for crates.io crate sqlite-collections 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sqlite-collections 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] [stderr]       Adding rusqlite v0.30.0 (available: v0.37.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aef2c9a89364f9d86300edcc3098564b3d281ac39e043dc1add8daa7cc128009
[INFO] running `Command { std: "docker" "start" "-a" "aef2c9a89364f9d86300edcc3098564b3d281ac39e043dc1add8daa7cc128009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aef2c9a89364f9d86300edcc3098564b3d281ac39e043dc1add8daa7cc128009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef2c9a89364f9d86300edcc3098564b3d281ac39e043dc1add8daa7cc128009", kill_on_drop: false }`
[INFO] [stdout] aef2c9a89364f9d86300edcc3098564b3d281ac39e043dc1add8daa7cc128009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e78d9f50abdf1584efb53b987282d80daf13c13e9aecfc857685597ca25000f0
[INFO] running `Command { std: "docker" "start" "-a" "e78d9f50abdf1584efb53b987282d80daf13c13e9aecfc857685597ca25000f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling libsqlite3-sys v0.27.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]    Compiling rusqlite v0.30.0
[INFO] [stderr]    Compiling sqlite-collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `strict` is never used
[INFO] [stdout]   --> src/db.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn strict() -> &'static str {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "e78d9f50abdf1584efb53b987282d80daf13c13e9aecfc857685597ca25000f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e78d9f50abdf1584efb53b987282d80daf13c13e9aecfc857685597ca25000f0", kill_on_drop: false }`
[INFO] [stdout] e78d9f50abdf1584efb53b987282d80daf13c13e9aecfc857685597ca25000f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 900b1c43a73eb98c1c738d1ceea3b7d1c2d34bbf876de1e689fc7390c03c1e2a
[INFO] running `Command { std: "docker" "start" "-a" "900b1c43a73eb98c1c738d1ceea3b7d1c2d34bbf876de1e689fc7390c03c1e2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling sqlite-collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `strict` is never used
[INFO] [stdout]   --> src/db.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn strict() -> &'static str {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Cow`
[INFO] [stdout]  --> src/ds/map/test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `serde_insert_test`
[INFO] [stdout]   --> src/ds/map/test.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 54 | macro_rules! serde_insert_test {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/ds/set/test.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::Cow, convert::Infallible, net::Ipv4Addr};
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `serde_insert_test`
[INFO] [stdout]   --> src/ds/set/test.rs:58:14
[INFO] [stdout]    |
[INFO] [stdout] 58 | macro_rules! serde_insert_test {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `order_test_length_prefix`
[INFO] [stdout]    --> src/ds/set/test.rs:184:14
[INFO] [stdout]     |
[INFO] [stdout] 184 | macro_rules! order_test_length_prefix {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strict` is never used
[INFO] [stdout]   --> src/db.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn strict() -> &'static str {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "900b1c43a73eb98c1c738d1ceea3b7d1c2d34bbf876de1e689fc7390c03c1e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "900b1c43a73eb98c1c738d1ceea3b7d1c2d34bbf876de1e689fc7390c03c1e2a", kill_on_drop: false }`
[INFO] [stdout] 900b1c43a73eb98c1c738d1ceea3b7d1c2d34bbf876de1e689fc7390c03c1e2a