[INFO] fetching crate ruleasy 0.1.3...
[INFO] testing ruleasy-0.1.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate ruleasy 0.1.3 into /workspace/builds/worker-1-tc1/source
[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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruleasy 0.1.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2eb05d6fccd7bd74d295b5ca85650170b402fc78e23dfe18503a8b26fa12093
[INFO] running `Command { std: "docker" "start" "-a" "e2eb05d6fccd7bd74d295b5ca85650170b402fc78e23dfe18503a8b26fa12093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2eb05d6fccd7bd74d295b5ca85650170b402fc78e23dfe18503a8b26fa12093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2eb05d6fccd7bd74d295b5ca85650170b402fc78e23dfe18503a8b26fa12093", kill_on_drop: false }`
[INFO] [stdout] e2eb05d6fccd7bd74d295b5ca85650170b402fc78e23dfe18503a8b26fa12093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f5a5651f5a9f0a717dcb4c61051b8009d54ac5858901679b78f4e3630df50b7
[INFO] running `Command { std: "docker" "start" "-a" "0f5a5651f5a9f0a717dcb4c61051b8009d54ac5858901679b78f4e3630df50b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruleasy v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 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]    |                              ^^^^^^^^^
[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: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 28 -             return match rule.borrow().evaluate(&mut self.knowledge) {
[INFO] [stdout] 28 +             return match rule.evaluate(&mut self.knowledge) {
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Rule<'_>`, implement `Clone` for it
[INFO] [stdout]   --> src/rule.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 + #[derive(Clone)]
[INFO] [stdout]  5 | pub struct Rule<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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]    |                              ^^^^^^^^^
[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] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 Ok(_) => rule.borrow().execute(&mut self.knowledge),
[INFO] [stdout] 29 +                 Ok(_) => rule.execute(&mut self.knowledge),
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Rule<'_>`, implement `Clone` for it
[INFO] [stdout]   --> src/rule.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 + #[derive(Clone)]
[INFO] [stdout]  5 | pub struct Rule<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "0f5a5651f5a9f0a717dcb4c61051b8009d54ac5858901679b78f4e3630df50b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5a5651f5a9f0a717dcb4c61051b8009d54ac5858901679b78f4e3630df50b7", kill_on_drop: false }`
[INFO] [stdout] 0f5a5651f5a9f0a717dcb4c61051b8009d54ac5858901679b78f4e3630df50b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 259cfd14bd47d436bd1528dcca66f9eb1afc9e462dcd0582fbee876ac3d9af2d
[INFO] running `Command { std: "docker" "start" "-a" "259cfd14bd47d436bd1528dcca66f9eb1afc9e462dcd0582fbee876ac3d9af2d", kill_on_drop: false }`
[INFO] [stdout] warning: 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]    |                              ^^^^^^^^^
[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: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 28 -             return match rule.borrow().evaluate(&mut self.knowledge) {
[INFO] [stdout] 28 +             return match rule.evaluate(&mut self.knowledge) {
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Rule<'_>`, implement `Clone` for it
[INFO] [stdout]   --> src/rule.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 + #[derive(Clone)]
[INFO] [stdout]  5 | pub struct Rule<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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]    |                              ^^^^^^^^^
[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] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 Ok(_) => rule.borrow().execute(&mut self.knowledge),
[INFO] [stdout] 29 +                 Ok(_) => rule.execute(&mut self.knowledge),
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Rule<'_>`, implement `Clone` for it
[INFO] [stdout]   --> src/rule.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 + #[derive(Clone)]
[INFO] [stdout]  5 | pub struct Rule<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ruleasy v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 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]    |                              ^^^^^^^^^
[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: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 28 -             return match rule.borrow().evaluate(&mut self.knowledge) {
[INFO] [stdout] 28 +             return match rule.evaluate(&mut self.knowledge) {
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Rule<'_>`, implement `Clone` for it
[INFO] [stdout]   --> src/rule.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 + #[derive(Clone)]
[INFO] [stdout]  5 | pub struct Rule<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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]    |                              ^^^^^^^^^
[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] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 29 -                 Ok(_) => rule.borrow().execute(&mut self.knowledge),
[INFO] [stdout] 29 +                 Ok(_) => rule.execute(&mut self.knowledge),
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Rule<'_>`, implement `Clone` for it
[INFO] [stdout]   --> src/rule.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 + #[derive(Clone)]
[INFO] [stdout]  5 | pub struct Rule<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "259cfd14bd47d436bd1528dcca66f9eb1afc9e462dcd0582fbee876ac3d9af2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "259cfd14bd47d436bd1528dcca66f9eb1afc9e462dcd0582fbee876ac3d9af2d", kill_on_drop: false }`
[INFO] [stdout] 259cfd14bd47d436bd1528dcca66f9eb1afc9e462dcd0582fbee876ac3d9af2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01164c7bf82232e1ea9f2d33394dcddaad2f407535c6f745fbbf243cb4d2fd28
[INFO] running `Command { std: "docker" "start" "-a" "01164c7bf82232e1ea9f2d33394dcddaad2f407535c6f745fbbf243cb4d2fd28", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/engine.rs:28:30
[INFO] [stderr]    |
[INFO] [stderr] 28 |             return match rule.borrow().evaluate(&mut self.knowledge) {
[INFO] [stderr]    |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 2 tests
[INFO] [stderr]    = 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] test tests::priority ... ok
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr] 28 -             return match rule.borrow().evaluate(&mut self.knowledge) {
[INFO] [stderr] 28 +             return match rule.evaluate(&mut self.knowledge) {
[INFO] [stderr]    |
[INFO] [stderr] help: if you meant to clone `Rule<'_>`, implement `Clone` for it
[INFO] [stderr]   --> src/rule.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr]  4 + #[derive(Clone)]
[INFO] [stderr]  5 | pub struct Rule<'a> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/engine.rs:29:30
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 Ok(_) => rule.borrow().execute(&mut self.knowledge),
[INFO] [stderr]    |                              ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = 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] [stderr] help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr] 29 -                 Ok(_) => rule.borrow().execute(&mut self.knowledge),
[INFO] [stderr] 29 +                 Ok(_) => rule.execute(&mut self.knowledge),
[INFO] [stderr]    |
[INFO] [stderr] help: if you meant to clone `Rule<'_>`, implement `Clone` for it
[INFO] [stderr]   --> src/rule.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr]  4 + #[derive(Clone)]
[INFO] [stderr]  5 | pub struct Rule<'a> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `ruleasy` (lib) generated 2 warnings (run `cargo fix --lib -p ruleasy` to apply 2 suggestions)
[INFO] [stderr] warning: `ruleasy` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruleasy-deed8c2e905c1b66)
[INFO] [stderr]    Doc-tests ruleasy
[INFO] [stdout] test tests::engine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "01164c7bf82232e1ea9f2d33394dcddaad2f407535c6f745fbbf243cb4d2fd28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01164c7bf82232e1ea9f2d33394dcddaad2f407535c6f745fbbf243cb4d2fd28", kill_on_drop: false }`
[INFO] [stdout] 01164c7bf82232e1ea9f2d33394dcddaad2f407535c6f745fbbf243cb4d2fd28