[INFO] fetching crate abrute 0.1.9...
[INFO] checking abrute-0.1.9 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate abrute 0.1.9 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate abrute 0.1.9 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abrute 0.1.9
[INFO] finished tweaking crates.io crate abrute 0.1.9
[INFO] tweaked toml for crates.io crate abrute 0.1.9 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate abrute 0.1.9 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v0.1.18
[INFO] [stderr]   Downloaded url v0.2.38
[INFO] [stderr]   Downloaded ascii v0.7.1
[INFO] [stderr]   Downloaded num v0.1.41
[INFO] [stderr]   Downloaded num-traits v0.1.41
[INFO] [stderr]   Downloaded rand v0.3.18
[INFO] [stderr]   Downloaded tiny_http v0.5.8
[INFO] [stderr]   Downloaded rayon v0.8.2
[INFO] [stderr]   Downloaded num_cpus v1.7.0
[INFO] [stderr]   Downloaded array_tool v1.0.0
[INFO] [stderr]   Downloaded array_tool v0.4.1
[INFO] [stderr]   Downloaded base_custom v0.1.13
[INFO] [stderr]   Downloaded either v1.4.0
[INFO] [stderr]   Downloaded coco v0.1.1
[INFO] [stderr]   Downloaded serde v1.0.24
[INFO] [stderr]   Downloaded serde_json v1.0.8
[INFO] [stderr]   Downloaded rayon-core v1.3.0
[INFO] [stderr]   Downloaded redox_syscall v0.1.32
[INFO] [stderr]   Downloaded digits v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e0b1a79e1b13a2c2632c1fe3bb686175273a6d1dec1fdb6f5edddc304276a62
[INFO] running `Command { std: "docker" "start" "-a" "7e0b1a79e1b13a2c2632c1fe3bb686175273a6d1dec1fdb6f5edddc304276a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e0b1a79e1b13a2c2632c1fe3bb686175273a6d1dec1fdb6f5edddc304276a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0b1a79e1b13a2c2632c1fe3bb686175273a6d1dec1fdb6f5edddc304276a62", kill_on_drop: false }`
[INFO] [stdout] 7e0b1a79e1b13a2c2632c1fe3bb686175273a6d1dec1fdb6f5edddc304276a62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcbed74accb12afa8a1e3a8f91c9b2c0cab51239e8b972cc51420d16d0a16b8d
[INFO] running `Command { std: "docker" "start" "-a" "dcbed74accb12afa8a1e3a8f91c9b2c0cab51239e8b972cc51420d16d0a16b8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]     Checking num-traits v0.1.41
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking either v1.4.0
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking matches v0.1.6
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking os_str_bytes v6.0.1
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking dtoa v0.4.2
[INFO] [stderr]     Checking clap_lex v0.2.0
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking serde v1.0.24
[INFO] [stderr]     Checking base_custom v0.1.13
[INFO] [stderr]     Checking chunked_transfer v0.3.1
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking array_tool v0.4.1
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking array_tool v1.0.0
[INFO] [stderr]     Checking digits v1.1.0
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking num_cpus v1.7.0
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking clap v3.1.18
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]     Checking uuid v0.1.18
[INFO] [stderr]     Checking url v0.2.38
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking tiny_http v0.5.8
[INFO] [stderr]     Checking serde_json v1.0.8
[INFO] [stderr]     Checking abrute v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/core.rs:138:38
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 code_mutex.push(value.clone().to_string());
[INFO] [stdout]     |                                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&std::string::String` instead of cloning the inner type
[INFO] [stdout]    --> src/core.rs:138:38
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 code_mutex.push(value.clone().to_string());
[INFO] [stdout]     |                                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "dcbed74accb12afa8a1e3a8f91c9b2c0cab51239e8b972cc51420d16d0a16b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcbed74accb12afa8a1e3a8f91c9b2c0cab51239e8b972cc51420d16d0a16b8d", kill_on_drop: false }`
[INFO] [stdout] dcbed74accb12afa8a1e3a8f91c9b2c0cab51239e8b972cc51420d16d0a16b8d
