[INFO] fetching crate mli_mep 0.10.3...
[INFO] checking mli_mep-0.10.3 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] extracting crate mli_mep 0.10.3 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate mli_mep 0.10.3 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 mli_mep 0.10.3
[INFO] finished tweaking crates.io crate mli_mep 0.10.3
[INFO] tweaked toml for crates.io crate mli_mep 0.10.3 written to /workspace/builds/worker-3-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5019b52f6d4f47218060353c657a382591abe5df70d0ddc7dc4bc3cb5cfbc638
[INFO] running `Command { std: "docker" "start" "-a" "5019b52f6d4f47218060353c657a382591abe5df70d0ddc7dc4bc3cb5cfbc638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5019b52f6d4f47218060353c657a382591abe5df70d0ddc7dc4bc3cb5cfbc638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5019b52f6d4f47218060353c657a382591abe5df70d0ddc7dc4bc3cb5cfbc638", kill_on_drop: false }`
[INFO] [stdout] 5019b52f6d4f47218060353c657a382591abe5df70d0ddc7dc4bc3cb5cfbc638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 47524caf7bd97bc8885d5f5e0ae8bfcb4a04b6c69fbf390cb7238291253e44a5
[INFO] running `Command { std: "docker" "start" "-a" "47524caf7bd97bc8885d5f5e0ae8bfcb4a04b6c69fbf390cb7238291253e44a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]     Checking mli v0.10.0
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking mli_mep v0.10.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:253:93
[INFO] [stdout]     |
[INFO] [stdout] 253 |           let primary_op = unsafe { self.mep.program.get_unchecked(op_pos - self.mep.inputs) }
[INFO] [stdout]     |  _____________________________________________________________________________________________^
[INFO] [stdout] 254 | |             .clone();
[INFO] [stdout]     | |____________________^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Opcode<Ins>` does not implement `Clone`, so calling `clone` on `&Opcode<Ins>` 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 `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:272:88
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 let op = unsafe { self.mep.program.get_unchecked(i - self.mep.inputs) }.clone();
[INFO] [stdout]     |                                                                                        ^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Opcode<Ins>` does not implement `Clone`, so calling `clone` on `&Opcode<Ins>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:253:93
[INFO] [stdout]     |
[INFO] [stdout] 253 |           let primary_op = unsafe { self.mep.program.get_unchecked(op_pos - self.mep.inputs) }
[INFO] [stdout]     |  _____________________________________________________________________________________________^
[INFO] [stdout] 254 | |             .clone();
[INFO] [stdout]     | |____________________^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Opcode<Ins>` does not implement `Clone`, so calling `clone` on `&Opcode<Ins>` 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 `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:272:88
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 let op = unsafe { self.mep.program.get_unchecked(i - self.mep.inputs) }.clone();
[INFO] [stdout]     |                                                                                        ^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Opcode<Ins>` does not implement `Clone`, so calling `clone` on `&Opcode<Ins>` 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] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mli_mep` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mli_mep` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "47524caf7bd97bc8885d5f5e0ae8bfcb4a04b6c69fbf390cb7238291253e44a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47524caf7bd97bc8885d5f5e0ae8bfcb4a04b6c69fbf390cb7238291253e44a5", kill_on_drop: false }`
[INFO] [stdout] 47524caf7bd97bc8885d5f5e0ae8bfcb4a04b6c69fbf390cb7238291253e44a5