[INFO] cloning repository https://github.com/erihsu/instlist [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erihsu/instlist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferihsu%2Finstlist", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferihsu%2Finstlist'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ace72cb350cbed895bf2c4f6b11c018ae87a0706 [INFO] checking erihsu/instlist 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%2Ferihsu%2Finstlist" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/erihsu/instlist [INFO] finished tweaking git repo https://github.com/erihsu/instlist [INFO] tweaked toml for git repo https://github.com/erihsu/instlist written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/erihsu/instlist 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/erihsu/instlist 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] 4d5d5f5741e31b931a5fd6222655ab75c01abb796b90c8cd545ff4e49922f107 [INFO] running `Command { std: "docker" "start" "-a" "4d5d5f5741e31b931a5fd6222655ab75c01abb796b90c8cd545ff4e49922f107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d5d5f5741e31b931a5fd6222655ab75c01abb796b90c8cd545ff4e49922f107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d5d5f5741e31b931a5fd6222655ab75c01abb796b90c8cd545ff4e49922f107", kill_on_drop: false }` [INFO] [stdout] 4d5d5f5741e31b931a5fd6222655ab75c01abb796b90c8cd545ff4e49922f107 [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] 07294b6eea54acdd67846a0b85c4bb681f5e8228444234f59eb5d896c9477cd6 [INFO] running `Command { std: "docker" "start" "-a" "07294b6eea54acdd67846a0b85c4bb681f5e8228444234f59eb5d896c9477cd6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling nom v6.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking bytecount v0.3.2 [INFO] [stderr] Checking str-concat v0.2.0 [INFO] [stderr] Checking lexical-core v0.7.6 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking regex v1.4.6 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking sv-filelist-parser v0.1.3 [INFO] [stderr] Compiling sv-parser-syntaxtree v0.12.0 [INFO] [stderr] Checking nom_locate v1.0.0 [INFO] [stderr] Checking nom_locate v2.1.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling nom-packrat-macros v0.5.0 [INFO] [stderr] Compiling nom-tracable-macros v0.7.0 [INFO] [stderr] Compiling sv-parser-macros v0.12.0 [INFO] [stderr] Compiling nom-recursive-macros v0.3.0 [INFO] [stderr] Compiling clap_derive v3.2.15 [INFO] [stderr] Checking nom_locate v3.0.2 [INFO] [stderr] Checking nom-greedyerror v0.3.1 [INFO] [stderr] Checking nom-tracable v0.7.0 [INFO] [stderr] Checking nom-packrat v0.5.0 [INFO] [stderr] Checking nom-recursive v0.3.0 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking sv-parser-error v0.12.0 [INFO] [stderr] Checking clap v3.2.16 [INFO] [stderr] Checking sv-parser-parser v0.12.0 [INFO] [stderr] Checking sv-parser-pp v0.12.0 [INFO] [stderr] Checking sv-parser v0.12.0 [INFO] [stderr] Checking instlist v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub filelist: PathBuf, [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/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub filelist: PathBuf, [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/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub top: String, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub top: String, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `instlist` (bin "instlist" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `instlist` (bin "instlist") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "07294b6eea54acdd67846a0b85c4bb681f5e8228444234f59eb5d896c9477cd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07294b6eea54acdd67846a0b85c4bb681f5e8228444234f59eb5d896c9477cd6", kill_on_drop: false }` [INFO] [stdout] 07294b6eea54acdd67846a0b85c4bb681f5e8228444234f59eb5d896c9477cd6