[INFO] cloning repository https://github.com/th0razine/symfind-macho [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/th0razine/symfind-macho" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fth0razine%2Fsymfind-macho", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fth0razine%2Fsymfind-macho'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d8ed6e1ab02abfb72278786d39e22eb32d4ae2bd [INFO] checking th0razine/symfind-macho against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fth0razine%2Fsymfind-macho" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/th0razine/symfind-macho on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/th0razine/symfind-macho [INFO] finished tweaking git repo https://github.com/th0razine/symfind-macho [INFO] tweaked toml for git repo https://github.com/th0razine/symfind-macho written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/th0razine/symfind-macho already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: profile.release.std [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mach_object v0.1.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c4b901b45af974bb454ec064faa1c280e10aa7ed2dd777506bd0b578e5199fe [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3c4b901b45af974bb454ec064faa1c280e10aa7ed2dd777506bd0b578e5199fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c4b901b45af974bb454ec064faa1c280e10aa7ed2dd777506bd0b578e5199fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c4b901b45af974bb454ec064faa1c280e10aa7ed2dd777506bd0b578e5199fe", kill_on_drop: false }` [INFO] [stdout] 3c4b901b45af974bb454ec064faa1c280e10aa7ed2dd777506bd0b578e5199fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] af73bbd12ecbfb6e6a17261e08f1ca03d31f4e8cfdba3e4c5c22b53a07ea4f7d [INFO] running `Command { std: "docker" "start" "-a" "af73bbd12ecbfb6e6a17261e08f1ca03d31f4e8cfdba3e4c5c22b53a07ea4f7d", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: profile.release.std [INFO] [stderr] Compiling proc-macro2 v0.4.29 [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.36 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling bitflags v1.0.5 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking mach_object v0.1.13 [INFO] [stderr] Checking symfind v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `SymbolIter`, `Symbol` [INFO] [stdout] --> src/main.rs:3:69 [INFO] [stdout] | [INFO] [stdout] 3 | use mach_object::{OFile, CPU_TYPE_X86_64, MachCommand, LoadCommand, SymbolIter, Symbol}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SymbolIter`, `Symbol` [INFO] [stdout] --> src/main.rs:3:69 [INFO] [stdout] | [INFO] [stdout] 3 | use mach_object::{OFile, CPU_TYPE_X86_64, MachCommand, LoadCommand, SymbolIter, Symbol}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `symcur` [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut symcur = Cursor::new(&buf[..size]); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symcur` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cmdsize` [INFO] [stdout] --> src/main.rs:17:35 [INFO] [stdout] | [INFO] [stdout] 17 | for &MachCommand(ref cmd, cmdsize) in commands { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmdsize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cmdsize` [INFO] [stdout] --> src/main.rs:29:35 [INFO] [stdout] | [INFO] [stdout] 29 | for &MachCommand(ref cmd, cmdsize) in commands { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmdsize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `symcur` [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut symcur = Cursor::new(&buf[..size]); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symcur` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cmdsize` [INFO] [stdout] --> src/main.rs:17:35 [INFO] [stdout] | [INFO] [stdout] 17 | for &MachCommand(ref cmd, cmdsize) in commands { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmdsize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cmdsize` [INFO] [stdout] --> src/main.rs:29:35 [INFO] [stdout] | [INFO] [stdout] 29 | for &MachCommand(ref cmd, cmdsize) in commands { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cmdsize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut symcur = Cursor::new(&buf[..size]); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut symcur = Cursor::new(&buf[..size]); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.27s [INFO] running `Command { std: "docker" "inspect" "af73bbd12ecbfb6e6a17261e08f1ca03d31f4e8cfdba3e4c5c22b53a07ea4f7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af73bbd12ecbfb6e6a17261e08f1ca03d31f4e8cfdba3e4c5c22b53a07ea4f7d", kill_on_drop: false }` [INFO] [stdout] af73bbd12ecbfb6e6a17261e08f1ca03d31f4e8cfdba3e4c5c22b53a07ea4f7d