[INFO] cloning repository https://github.com/felix-d/stackprof_blame [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/felix-d/stackprof_blame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelix-d%2Fstackprof_blame", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffelix-d%2Fstackprof_blame'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c5d4202f68ce95ffcb0d646b63b681b0f53d343 [INFO] checking felix-d/stackprof_blame 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%2Ffelix-d%2Fstackprof_blame" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/felix-d/stackprof_blame [INFO] finished tweaking git repo https://github.com/felix-d/stackprof_blame [INFO] tweaked toml for git repo https://github.com/felix-d/stackprof_blame written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/felix-d/stackprof_blame 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/felix-d/stackprof_blame 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 916734ef82fd375085a80495ae9810186a5cb2725c1d4c742a337e65086f3e9a [INFO] running `Command { std: "docker" "start" "-a" "916734ef82fd375085a80495ae9810186a5cb2725c1d4c742a337e65086f3e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "916734ef82fd375085a80495ae9810186a5cb2725c1d4c742a337e65086f3e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "916734ef82fd375085a80495ae9810186a5cb2725c1d4c742a337e65086f3e9a", kill_on_drop: false }` [INFO] [stdout] 916734ef82fd375085a80495ae9810186a5cb2725c1d4c742a337e65086f3e9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3400023da531629fa031411a42cbdfa44aaa0e044960b76f6008433478ca8fb6 [INFO] running `Command { std: "docker" "start" "-a" "3400023da531629fa031411a42cbdfa44aaa0e044960b76f6008433478ca8fb6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking miniz_oxide v0.8.8 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking flate2 v1.1.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling prost-derive v0.12.6 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking prost v0.12.6 [INFO] [stderr] Checking prost-types v0.12.6 [INFO] [stderr] Checking pprof_blame v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | / /// Path to the profile file (.pb.gz) [INFO] [stdout] 40 | | #[structopt(long)] [INFO] [stdout] 41 | | file: 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:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | / /// Regex pattern for functions to blame [INFO] [stdout] 44 | | #[structopt(long)] [INFO] [stdout] 45 | | blame: String, [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | / /// Optional regex pattern for parent functions [INFO] [stdout] 48 | | #[structopt(long)] [INFO] [stdout] 49 | | parent: Option, [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | / /// Optional regex pattern for functions to exclude [INFO] [stdout] 52 | | #[structopt(long)] [INFO] [stdout] 53 | | exclude: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | / /// Path to the profile file (.pb.gz) [INFO] [stdout] 40 | | #[structopt(long)] [INFO] [stdout] 41 | | file: 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:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | / /// Regex pattern for functions to blame [INFO] [stdout] 44 | | #[structopt(long)] [INFO] [stdout] 45 | | blame: String, [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | / /// Optional regex pattern for parent functions [INFO] [stdout] 48 | | #[structopt(long)] [INFO] [stdout] 49 | | parent: Option, [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | / /// Optional regex pattern for functions to exclude [INFO] [stdout] 52 | | #[structopt(long)] [INFO] [stdout] 53 | | exclude: Option, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pprof_blame` (bin "pprof_blame") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `pprof_blame` (bin "pprof_blame" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "3400023da531629fa031411a42cbdfa44aaa0e044960b76f6008433478ca8fb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3400023da531629fa031411a42cbdfa44aaa0e044960b76f6008433478ca8fb6", kill_on_drop: false }` [INFO] [stdout] 3400023da531629fa031411a42cbdfa44aaa0e044960b76f6008433478ca8fb6