[INFO] fetching crate ipaddress 0.1.3...
[INFO] checking ipaddress-0.1.3 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160
[INFO] extracting crate ipaddress 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate ipaddress 0.1.3 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 ipaddress 0.1.3
[INFO] finished tweaking crates.io crate ipaddress 0.1.3
[INFO] tweaked toml for crates.io crate ipaddress 0.1.3 written to /workspace/builds/worker-7-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] effc6f0029cf54421b100f5ed0d74bf37b6e089af46ce39c9e2084c05db45434
[INFO] running `Command { std: "docker" "start" "-a" "effc6f0029cf54421b100f5ed0d74bf37b6e089af46ce39c9e2084c05db45434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "effc6f0029cf54421b100f5ed0d74bf37b6e089af46ce39c9e2084c05db45434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "effc6f0029cf54421b100f5ed0d74bf37b6e089af46ce39c9e2084c05db45434", kill_on_drop: false }`
[INFO] [stdout] effc6f0029cf54421b100f5ed0d74bf37b6e089af46ce39c9e2084c05db45434
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7c437e4f7d71e9af0afc34d6e67eafd7cc9b0eab1491254e73b6d05989e8b34b
[INFO] running `Command { std: "docker" "start" "-a" "7c437e4f7d71e9af0afc34d6e67eafd7cc9b0eab1491254e73b6d05989e8b34b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling libc v0.2.145
[INFO] [stderr]     Checking regex-syntax v0.7.2
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]     Checking regex v1.8.3
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking ipaddress v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/prefix.rs:30:34
[INFO] [stdout]    |
[INFO] [stdout] 30 |             ip_bits: self.ip_bits.clone(),
[INFO] [stdout]    |                                  ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `IpBits` does not implement `Clone`, so calling `clone` on `&IpBits` 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/prefix.rs:30:34
[INFO] [stdout]    |
[INFO] [stdout] 30 |             ip_bits: self.ip_bits.clone(),
[INFO] [stdout]    |                                  ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `IpBits` does not implement `Clone`, so calling `clone` on `&IpBits` 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/ipaddress.rs:61:34
[INFO] [stdout]    |
[INFO] [stdout] 61 |             ip_bits: self.ip_bits.clone(),
[INFO] [stdout]    |                                  ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `IpBits` does not implement `Clone`, so calling `clone` on `&IpBits` 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/ipaddress.rs:163:34
[INFO] [stdout]     |
[INFO] [stdout] 163 |             ip_bits: self.ip_bits.clone(),
[INFO] [stdout]     |                                  ^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `IpBits` does not implement `Clone`, so calling `clone` on `&IpBits` 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/ipaddress.rs:61:34
[INFO] [stdout]    |
[INFO] [stdout] 61 |             ip_bits: self.ip_bits.clone(),
[INFO] [stdout]    |                                  ^^^^^^^^ unnecessary method call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `IpBits` does not implement `Clone`, so calling `clone` on `&IpBits` 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/ipaddress.rs:163:34
[INFO] [stdout]     |
[INFO] [stdout] 163 |             ip_bits: self.ip_bits.clone(),
[INFO] [stdout]     |                                  ^^^^^^^^ unnecessary method call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `IpBits` does not implement `Clone`, so calling `clone` on `&IpBits` 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] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ipaddress` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ipaddress` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "7c437e4f7d71e9af0afc34d6e67eafd7cc9b0eab1491254e73b6d05989e8b34b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c437e4f7d71e9af0afc34d6e67eafd7cc9b0eab1491254e73b6d05989e8b34b", kill_on_drop: false }`
[INFO] [stdout] 7c437e4f7d71e9af0afc34d6e67eafd7cc9b0eab1491254e73b6d05989e8b34b