[INFO] fetching crate ruleasy 0.1.3...
[INFO] checking ruleasy-0.1.3 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] extracting crate ruleasy 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate ruleasy 0.1.3 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruleasy 0.1.3
[INFO] finished tweaking crates.io crate ruleasy 0.1.3
[INFO] tweaked toml for crates.io crate ruleasy 0.1.3 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" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "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" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9108f33205751afbc913d907b9e37522b17ee2b23ad947bdc5c65ec4ec07959b
[INFO] running `Command { std: "docker" "start" "-a" "9108f33205751afbc913d907b9e37522b17ee2b23ad947bdc5c65ec4ec07959b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9108f33205751afbc913d907b9e37522b17ee2b23ad947bdc5c65ec4ec07959b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9108f33205751afbc913d907b9e37522b17ee2b23ad947bdc5c65ec4ec07959b", kill_on_drop: false }`
[INFO] [stdout] 9108f33205751afbc913d907b9e37522b17ee2b23ad947bdc5c65ec4ec07959b
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 965c059154775ab57f0d411e0750af24335654ec91609e404059974faf72b214
[INFO] running `Command { std: "docker" "start" "-a" "965c059154775ab57f0d411e0750af24335654ec91609e404059974faf72b214", kill_on_drop: false }`
[INFO] [stderr]     Checking ruleasy v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/engine.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |             return match rule.borrow().evaluate(&mut self.knowledge) {
[INFO] [stdout]    |                              ^^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Rule<'_>` does not implement `Borrow`, so calling `borrow` on `&Rule<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/engine.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 Ok(_) => rule.borrow().execute(&mut self.knowledge),
[INFO] [stdout]    |                              ^^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Rule<'_>` does not implement `Borrow`, so calling `borrow` on `&Rule<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruleasy` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/engine.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |             return match rule.borrow().evaluate(&mut self.knowledge) {
[INFO] [stdout]    |                              ^^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Rule<'_>` does not implement `Borrow`, so calling `borrow` on `&Rule<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[deny(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/engine.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 Ok(_) => rule.borrow().execute(&mut self.knowledge),
[INFO] [stdout]    |                              ^^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Rule<'_>` does not implement `Borrow`, so calling `borrow` on `&Rule<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruleasy` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "965c059154775ab57f0d411e0750af24335654ec91609e404059974faf72b214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "965c059154775ab57f0d411e0750af24335654ec91609e404059974faf72b214", kill_on_drop: false }`
[INFO] [stdout] 965c059154775ab57f0d411e0750af24335654ec91609e404059974faf72b214