[INFO] fetching crate protobuf-parse2 4.0.0-alpha.3...
[INFO] checking protobuf-parse2-4.0.0-alpha.3 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] extracting crate protobuf-parse2 4.0.0-alpha.3 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate protobuf-parse2 4.0.0-alpha.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 protobuf-parse2 4.0.0-alpha.3
[INFO] finished tweaking crates.io crate protobuf-parse2 4.0.0-alpha.3
[INFO] tweaked toml for crates.io crate protobuf-parse2 4.0.0-alpha.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate protobuf-parse2 4.0.0-alpha.3 already has a lockfile, it will not be regenerated
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 01bf34f0a78d21b493542302d71a0853bf46ee18451e6744cd18a22bdb6bd52e
[INFO] running `Command { std: "docker" "start" "-a" "01bf34f0a78d21b493542302d71a0853bf46ee18451e6744cd18a22bdb6bd52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01bf34f0a78d21b493542302d71a0853bf46ee18451e6744cd18a22bdb6bd52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01bf34f0a78d21b493542302d71a0853bf46ee18451e6744cd18a22bdb6bd52e", kill_on_drop: false }`
[INFO] [stdout] 01bf34f0a78d21b493542302d71a0853bf46ee18451e6744cd18a22bdb6bd52e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8374cc850de131e8166316531a34f1df84d87fdf43ec6ded184a261b03e4d6f9
[INFO] running `Command { std: "docker" "start" "-a" "8374cc850de131e8166316531a34f1df84d87fdf43ec6ded184a261b03e4d6f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling protobuf2 v4.0.0-alpha.2
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking which v4.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking protobuf-support2 v4.0.0-alpha.2
[INFO] [stderr]     Checking protobuf-parse2 v4.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/protobuf_rel_path.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut tmp = self.clone();
[INFO] [stdout]    |                           ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `protobuf_rel_path::ProtobufRelPathRef` does not implement `Clone`, so calling `clone` on `&protobuf_rel_path::ProtobufRelPathRef` 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/protobuf_rel_path.rs:79:20
[INFO] [stdout]    |
[INFO] [stdout] 79 |         r.push(self.clone());
[INFO] [stdout]    |                    ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `protobuf_rel_path::ProtobufRelPathRef` does not implement `Clone`, so calling `clone` on `&protobuf_rel_path::ProtobufRelPathRef` 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/pure/convert/option_resolver.rs:93:38
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 path.push_simple(name.clone());
[INFO] [stdout]    |                                      ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `protobuf_ident::ProtobufIdentRef` does not implement `Clone`, so calling `clone` on `&protobuf_ident::ProtobufIdentRef` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `protobuf-parse2` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/protobuf_rel_path.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut tmp = self.clone();
[INFO] [stdout]    |                           ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `protobuf_rel_path::ProtobufRelPathRef` does not implement `Clone`, so calling `clone` on `&protobuf_rel_path::ProtobufRelPathRef` 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/protobuf_rel_path.rs:79:20
[INFO] [stdout]    |
[INFO] [stdout] 79 |         r.push(self.clone());
[INFO] [stdout]    |                    ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `protobuf_rel_path::ProtobufRelPathRef` does not implement `Clone`, so calling `clone` on `&protobuf_rel_path::ProtobufRelPathRef` 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/pure/convert/option_resolver.rs:93:38
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 path.push_simple(name.clone());
[INFO] [stdout]    |                                      ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `protobuf_ident::ProtobufIdentRef` does not implement `Clone`, so calling `clone` on `&protobuf_ident::ProtobufIdentRef` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `protobuf-parse2` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "8374cc850de131e8166316531a34f1df84d87fdf43ec6ded184a261b03e4d6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8374cc850de131e8166316531a34f1df84d87fdf43ec6ded184a261b03e4d6f9", kill_on_drop: false }`
[INFO] [stdout] 8374cc850de131e8166316531a34f1df84d87fdf43ec6ded184a261b03e4d6f9