[INFO] fetching crate comandare 0.3.0... [INFO] checking comandare-0.3.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] extracting crate comandare 0.3.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate comandare 0.3.0 [INFO] finished tweaking crates.io crate comandare 0.3.0 [INFO] tweaked toml for crates.io crate comandare 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate comandare 0.3.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate comandare 0.3.0 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0085bf9bcee10d60a57d0cef1f8a260c3dd5be063a3300dfd6c4a8efbc51140f [INFO] running `Command { std: "docker" "start" "-a" "0085bf9bcee10d60a57d0cef1f8a260c3dd5be063a3300dfd6c4a8efbc51140f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0085bf9bcee10d60a57d0cef1f8a260c3dd5be063a3300dfd6c4a8efbc51140f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0085bf9bcee10d60a57d0cef1f8a260c3dd5be063a3300dfd6c4a8efbc51140f", kill_on_drop: false }` [INFO] [stdout] 0085bf9bcee10d60a57d0cef1f8a260c3dd5be063a3300dfd6c4a8efbc51140f [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac7d166cb2045318a1bded5102eed582188c7a2b83d8b2937d6574e0faa4e00d [INFO] running `Command { std: "docker" "start" "-a" "ac7d166cb2045318a1bded5102eed582188c7a2b83d8b2937d6574e0faa4e00d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Checking fragile v1.0.0 [INFO] [stderr] Checking downcast v0.10.0 [INFO] [stderr] Checking comandare v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking predicates v1.0.5 [INFO] [stderr] Compiling mockall_derive v0.8.3 [INFO] [stderr] Checking mockall v0.8.3 [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log.rs:82:43 [INFO] [stdout] | [INFO] [stdout] 82 | let argument = format!("{}", value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant 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: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log.rs:86:38 [INFO] [stdout] | [INFO] [stdout] 86 | .with(predicate::eq(value.clone().as_bytes())) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant 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] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log.rs:110:43 [INFO] [stdout] | [INFO] [stdout] 110 | let argument = format!("{}", value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant 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] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/log.rs:120:38 [INFO] [stdout] | [INFO] [stdout] 120 | .with(predicate::eq(value.clone().as_bytes())) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.24s [INFO] running `Command { std: "docker" "inspect" "ac7d166cb2045318a1bded5102eed582188c7a2b83d8b2937d6574e0faa4e00d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac7d166cb2045318a1bded5102eed582188c7a2b83d8b2937d6574e0faa4e00d", kill_on_drop: false }` [INFO] [stdout] ac7d166cb2045318a1bded5102eed582188c7a2b83d8b2937d6574e0faa4e00d