[INFO] fetching crate iuliia-rust 0.1.1...
[INFO] checking iuliia-rust-0.1.1 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] extracting crate iuliia-rust 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate iuliia-rust 0.1.1 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 iuliia-rust 0.1.1
[INFO] finished tweaking crates.io crate iuliia-rust 0.1.1
[INFO] tweaked toml for crates.io crate iuliia-rust 0.1.1 written to /workspace/builds/worker-1-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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 98ed430a951b9245bcec95f519ececefe6df74bb5374d704f05bdf6573f467fa
[INFO] running `Command { std: "docker" "start" "-a" "98ed430a951b9245bcec95f519ececefe6df74bb5374d704f05bdf6573f467fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98ed430a951b9245bcec95f519ececefe6df74bb5374d704f05bdf6573f467fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ed430a951b9245bcec95f519ececefe6df74bb5374d704f05bdf6573f467fa", kill_on_drop: false }`
[INFO] [stdout] 98ed430a951b9245bcec95f519ececefe6df74bb5374d704f05bdf6573f467fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ad8960033559c4e8b532e4aa5cc3e8023c15d9c9df2124a22344b7c9565d3980
[INFO] running `Command { std: "docker" "start" "-a" "ad8960033559c4e8b532e4aa5cc3e8023c15d9c9df2124a22344b7c9565d3980", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking regex v1.8.3
[INFO] [stderr]     Checking serde_json v1.0.96
[INFO] [stderr]    Compiling include_dir_impl v0.6.2
[INFO] [stderr]     Checking include_dir v0.6.2
[INFO] [stderr]     Checking iuliia-rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/lib.rs:40:78
[INFO] [stdout]    |
[INFO] [stdout] 40 |         match self.prev_mapping.as_ref().unwrap().get(&s.replace(DUMMY_SYMBOL.clone(), "").to_lowercase()) {
[INFO] [stdout]    |                                                                              ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` 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:50:78
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.next_mapping.as_ref().unwrap().get(&s.replace(DUMMY_SYMBOL.clone(), "").to_lowercase()) {
[INFO] [stdout]    |                                                                              ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` 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:129:67
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let dummy_string: Vec<String> = vec![String::from(DUMMY_SYMBOL.clone())];
[INFO] [stdout]     |                                                                   ^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` 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 `iuliia-rust` (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/lib.rs:40:78
[INFO] [stdout]    |
[INFO] [stdout] 40 |         match self.prev_mapping.as_ref().unwrap().get(&s.replace(DUMMY_SYMBOL.clone(), "").to_lowercase()) {
[INFO] [stdout]    |                                                                              ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` 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:50:78
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.next_mapping.as_ref().unwrap().get(&s.replace(DUMMY_SYMBOL.clone(), "").to_lowercase()) {
[INFO] [stdout]    |                                                                              ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` 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:129:67
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let dummy_string: Vec<String> = vec![String::from(DUMMY_SYMBOL.clone())];
[INFO] [stdout]     |                                                                   ^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` 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 `iuliia-rust` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "ad8960033559c4e8b532e4aa5cc3e8023c15d9c9df2124a22344b7c9565d3980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad8960033559c4e8b532e4aa5cc3e8023c15d9c9df2124a22344b7c9565d3980", kill_on_drop: false }`
[INFO] [stdout] ad8960033559c4e8b532e4aa5cc3e8023c15d9c9df2124a22344b7c9565d3980