[INFO] cloning repository https://github.com/4hiziri/tkfd [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4hiziri/tkfd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4hiziri%2Ftkfd"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4hiziri%2Ftkfd'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 548cc7c56f42eebc0a9fe0c30f90f5dcad2aec96 [INFO] checking 4hiziri/tkfd against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4hiziri%2Ftkfd" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/4hiziri/tkfd on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/4hiziri/tkfd [INFO] finished tweaking git repo https://github.com/4hiziri/tkfd [INFO] tweaked toml for git repo https://github.com/4hiziri/tkfd written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/4hiziri/tkfd already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a616347bc9470e90f47ee85eaf04fe59915270f893eda56dbb8ab5cd8118b02f [INFO] running `"docker" "start" "-a" "a616347bc9470e90f47ee85eaf04fe59915270f893eda56dbb8ab5cd8118b02f"` [INFO] [stderr] Checking libc v0.2.39 [INFO] [stderr] Checking quick-error v1.2.1 [INFO] [stderr] Checking termcolor v0.3.5 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking regex-syntax v0.5.0 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking atty v0.2.8 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking nix v0.10.0 [INFO] [stderr] Checking regex v0.2.7 [INFO] [stderr] Checking env_logger v0.5.4 [INFO] [stderr] Checking tkfd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/my_ptrace.rs:17:43 [INFO] [stderr] | [INFO] [stderr] 17 | let data: user_regs_struct = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/my_ptrace.rs:17:43 [INFO] [stderr] | [INFO] [stderr] 17 | let data: user_regs_struct = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.23s [INFO] running `"docker" "inspect" "a616347bc9470e90f47ee85eaf04fe59915270f893eda56dbb8ab5cd8118b02f"` [INFO] running `"docker" "rm" "-f" "a616347bc9470e90f47ee85eaf04fe59915270f893eda56dbb8ab5cd8118b02f"` [INFO] [stdout] a616347bc9470e90f47ee85eaf04fe59915270f893eda56dbb8ab5cd8118b02f