[INFO] fetching crate assertor 0.0.2...
[INFO] checking assertor-0.0.2 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate assertor 0.0.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate assertor 0.0.2 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assertor 0.0.2
[INFO] finished tweaking crates.io crate assertor 0.0.2
[INFO] tweaked toml for crates.io crate assertor 0.0.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08f37c4e3cd9a07feb4124a4536854d99e682944cfdceb823858908b13a10bc7
[INFO] running `Command { std: "docker" "start" "-a" "08f37c4e3cd9a07feb4124a4536854d99e682944cfdceb823858908b13a10bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08f37c4e3cd9a07feb4124a4536854d99e682944cfdceb823858908b13a10bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f37c4e3cd9a07feb4124a4536854d99e682944cfdceb823858908b13a10bc7", kill_on_drop: false }`
[INFO] [stdout] 08f37c4e3cd9a07feb4124a4536854d99e682944cfdceb823858908b13a10bc7
[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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07c29121e057bdc83588e661d27d811c9ebc256cc54dda8f04587e709363573c
[INFO] running `Command { std: "docker" "start" "-a" "07c29121e057bdc83588e661d27d811c9ebc256cc54dda8f04587e709363573c", kill_on_drop: false }`
[INFO] [stderr]     Checking assertor v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/assertions/iterator.rs:458:48
[INFO] [stdout]     |
[INFO] [stdout] 458 |     if actual_iter.clone().any(|x| x.eq(element.borrow())) {
[INFO] [stdout]     |                                                ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `T` does not implement `Borrow`, so calling `borrow` on `&T` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/assertions/iterator.rs:483:48
[INFO] [stdout]     |
[INFO] [stdout] 483 |     if actual_iter.clone().any(|x| x.eq(element.borrow())) {
[INFO] [stdout]     |                                                ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `T` does not implement `Borrow`, so calling `borrow` on `&T` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/assertions/map.rs:160:58
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     format!("{:?}", actual_value.unwrap().borrow()),
[INFO] [stdout]     |                                                          ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `V` does not implement `Borrow`, so calling `borrow` on `&V` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/assertions/iterator.rs:458:48
[INFO] [stdout]     |
[INFO] [stdout] 458 |     if actual_iter.clone().any(|x| x.eq(element.borrow())) {
[INFO] [stdout]     |                                                ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `T` does not implement `Borrow`, so calling `borrow` on `&T` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/assertions/iterator.rs:483:48
[INFO] [stdout]     |
[INFO] [stdout] 483 |     if actual_iter.clone().any(|x| x.eq(element.borrow())) {
[INFO] [stdout]     |                                                ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `T` does not implement `Borrow`, so calling `borrow` on `&T` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/assertions/map.rs:160:58
[INFO] [stdout]     |
[INFO] [stdout] 160 |                     format!("{:?}", actual_value.unwrap().borrow()),
[INFO] [stdout]     |                                                          ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `V` does not implement `Borrow`, so calling `borrow` on `&V` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/assertions/testing.rs:132:53
[INFO] [stdout]     |
[INFO] [stdout] 132 |             match expected.borrow().eq(self.actual().borrow()) {
[INFO] [stdout]     |                                                     ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `S` does not implement `Borrow`, so calling `borrow` on `&S` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "07c29121e057bdc83588e661d27d811c9ebc256cc54dda8f04587e709363573c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07c29121e057bdc83588e661d27d811c9ebc256cc54dda8f04587e709363573c", kill_on_drop: false }`
[INFO] [stdout] 07c29121e057bdc83588e661d27d811c9ebc256cc54dda8f04587e709363573c
