[INFO] fetching crate rssettings 0.2.0...
[INFO] building rssettings-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate rssettings 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rssettings 0.2.0
[INFO] finished tweaking crates.io crate rssettings 0.2.0
[INFO] tweaked toml for crates.io crate rssettings 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rssettings 0.2.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5726beb583f56c6bee59ef6632d4106d4462c1bcf80534ae42b74ffe9176d80f
[INFO] running `Command { std: "docker" "start" "-a" "5726beb583f56c6bee59ef6632d4106d4462c1bcf80534ae42b74ffe9176d80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5726beb583f56c6bee59ef6632d4106d4462c1bcf80534ae42b74ffe9176d80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5726beb583f56c6bee59ef6632d4106d4462c1bcf80534ae42b74ffe9176d80f", kill_on_drop: false }`
[INFO] [stdout] 5726beb583f56c6bee59ef6632d4106d4462c1bcf80534ae42b74ffe9176d80f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c03a0cea45257d3e0fbf57cc2457f979a0397361554a8c37415ded151e55c549
[INFO] running `Command { std: "docker" "start" "-a" "c03a0cea45257d3e0fbf57cc2457f979a0397361554a8c37415ded151e55c549", kill_on_drop: false }`
[INFO] [stderr]    Compiling rssettings v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "c03a0cea45257d3e0fbf57cc2457f979a0397361554a8c37415ded151e55c549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03a0cea45257d3e0fbf57cc2457f979a0397361554a8c37415ded151e55c549", kill_on_drop: false }`
[INFO] [stdout] c03a0cea45257d3e0fbf57cc2457f979a0397361554a8c37415ded151e55c549
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 406721bd754801d3ba711ea6dce39da65d5338b273ceed1639a84f4abf89967e
[INFO] running `Command { std: "docker" "start" "-a" "406721bd754801d3ba711ea6dce39da65d5338b273ceed1639a84f4abf89967e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rssettings v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/lib.rs:982:17
[INFO] [stdout]     |
[INFO] [stdout] 982 |         assert!((result.error.len() == 0 && result.value == "Test empty section name".to_string()));
[INFO] [stdout]     |                 ^                                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 982 -         assert!((result.error.len() == 0 && result.value == "Test empty section name".to_string()));
[INFO] [stdout] 982 +         assert!( result.error.len() == 0 && result.value == "Test empty section name".to_string());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "406721bd754801d3ba711ea6dce39da65d5338b273ceed1639a84f4abf89967e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "406721bd754801d3ba711ea6dce39da65d5338b273ceed1639a84f4abf89967e", kill_on_drop: false }`
[INFO] [stdout] 406721bd754801d3ba711ea6dce39da65d5338b273ceed1639a84f4abf89967e