[INFO] fetching crate ifcfg-devname 1.1.1... [INFO] checking ifcfg-devname-1.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate ifcfg-devname 1.1.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate ifcfg-devname 1.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate ifcfg-devname 1.1.1 [INFO] tweaked toml for crates.io crate ifcfg-devname 1.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ifcfg-devname 1.1.1 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 crates.io crate ifcfg-devname 1.1.1 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0dc8c3f94627297d6b47bcf8175b4c4c4c7fa9832664987af722678703da5148 [INFO] running `Command { std: "docker" "start" "-a" "0dc8c3f94627297d6b47bcf8175b4c4c4c7fa9832664987af722678703da5148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0dc8c3f94627297d6b47bcf8175b4c4c4c7fa9832664987af722678703da5148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dc8c3f94627297d6b47bcf8175b4c4c4c7fa9832664987af722678703da5148", kill_on_drop: false }` [INFO] [stdout] 0dc8c3f94627297d6b47bcf8175b4c4c4c7fa9832664987af722678703da5148 [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 -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] 924facd549929548f9134f0bcf49db78f215bd860a52bd239e14091ba1734ce8 [INFO] running `Command { std: "docker" "start" "-a" "924facd549929548f9134f0bcf49db78f215bd860a52bd239e14091ba1734ce8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Compiling assert_cmd v2.0.15 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking predicates-tree v1.0.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking bstr v1.6.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking time v0.3.5 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking syslog v6.1.0 [INFO] [stderr] Checking stderrlog v0.6.0 [INFO] [stderr] Checking mac_address v1.1.7 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Checking ifcfg-devname v1.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, String> [INFO] [stdout] --> src/parser.rs:58:31 [INFO] [stdout] | [INFO] [stdout] 58 | device = Some(capture[1].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: std::result::Result [INFO] [stdout] --> src/parser.rs:58:31 [INFO] [stdout] | [INFO] [stdout] 58 | device = Some(capture[1].parse()?); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ifcfg-devname` (bin "ifcfg-devname") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "924facd549929548f9134f0bcf49db78f215bd860a52bd239e14091ba1734ce8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "924facd549929548f9134f0bcf49db78f215bd860a52bd239e14091ba1734ce8", kill_on_drop: false }` [INFO] [stdout] 924facd549929548f9134f0bcf49db78f215bd860a52bd239e14091ba1734ce8