[INFO] cloning repository https://github.com/diegoefe/config-items [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diegoefe/config-items" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegoefe%2Fconfig-items", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegoefe%2Fconfig-items'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a968c6e38ae9aefac66cf8ceaf74f4c5b7bb4d66 [INFO] checking diegoefe/config-items against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiegoefe%2Fconfig-items" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/diegoefe/config-items [INFO] finished tweaking git repo https://github.com/diegoefe/config-items [INFO] tweaked toml for git repo https://github.com/diegoefe/config-items written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/diegoefe/config-items on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/diegoefe/config-items 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be5449d1fd668cbcf76ee7fa5dd67973beb33eadaeab556c2b68e37a210eeea8 [INFO] running `Command { std: "docker" "start" "-a" "be5449d1fd668cbcf76ee7fa5dd67973beb33eadaeab556c2b68e37a210eeea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be5449d1fd668cbcf76ee7fa5dd67973beb33eadaeab556c2b68e37a210eeea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be5449d1fd668cbcf76ee7fa5dd67973beb33eadaeab556c2b68e37a210eeea8", kill_on_drop: false }` [INFO] [stdout] be5449d1fd668cbcf76ee7fa5dd67973beb33eadaeab556c2b68e37a210eeea8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a395f0ab28205ccea3bc8617f33ff97595708537d88cc800588fb1f8255d009b [INFO] running `Command { std: "docker" "start" "-a" "a395f0ab28205ccea3bc8617f33ff97595708537d88cc800588fb1f8255d009b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling libc v0.2.164 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking hashbrown v0.15.1 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking destructure_traitobject v0.2.0 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Checking iana-time-zone v0.1.59 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking num-traits v0.2.17 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking unsafe-any-ors v1.0.0 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking typemap-ors v1.0.0 [INFO] [stderr] Checking indexmap v2.6.0 [INFO] [stderr] Checking termcolor v1.4.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking thread-id v4.2.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking yaml-merge-keys v0.6.0 [INFO] [stderr] Checking log4rs v1.3.0 [INFO] [stderr] Checking config-items v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, std::string::String> [INFO] [stdout] --> src/util.rs:22:24 [INFO] [stdout] | [INFO] [stdout] 22 | let sfile:String = fs::read_to_string(path)?.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/util.rs:22:24 [INFO] [stdout] | [INFO] [stdout] 22 | let sfile:String = fs::read_to_string(path)?.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, std::string::String> [INFO] [stdout] --> src/util.rs:22:24 [INFO] [stdout] | [INFO] [stdout] 22 | let sfile:String = fs::read_to_string(path)?.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/util.rs:22:24 [INFO] [stdout] | [INFO] [stdout] 22 | let sfile:String = fs::read_to_string(path)?.parse()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `config-items` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `config-items` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a395f0ab28205ccea3bc8617f33ff97595708537d88cc800588fb1f8255d009b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a395f0ab28205ccea3bc8617f33ff97595708537d88cc800588fb1f8255d009b", kill_on_drop: false }` [INFO] [stdout] a395f0ab28205ccea3bc8617f33ff97595708537d88cc800588fb1f8255d009b