[INFO] fetching crate libmimalloc-sys 0.1.42...
[INFO] checking libmimalloc-sys-0.1.42 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate libmimalloc-sys 0.1.42 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate libmimalloc-sys 0.1.42 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libmimalloc-sys 0.1.42
[INFO] finished tweaking crates.io crate libmimalloc-sys 0.1.42
[INFO] tweaked toml for crates.io crate libmimalloc-sys 0.1.42 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate libmimalloc-sys 0.1.42 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" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cty v0.2.2
[INFO] [stderr]   Downloaded cc v1.2.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7a8339e29c91f06dc56350f8da50b8e1f49c817d48d19c1882eb30e6c568c2c
[INFO] running `Command { std: "docker" "start" "-a" "b7a8339e29c91f06dc56350f8da50b8e1f49c817d48d19c1882eb30e6c568c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7a8339e29c91f06dc56350f8da50b8e1f49c817d48d19c1882eb30e6c568c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a8339e29c91f06dc56350f8da50b8e1f49c817d48d19c1882eb30e6c568c2c", kill_on_drop: false }`
[INFO] [stdout] b7a8339e29c91f06dc56350f8da50b8e1f49c817d48d19c1882eb30e6c568c2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b422f036745e893076a80901e33022edbc111fdf9bc2a4432e58f0d30dda7e6d
[INFO] running `Command { std: "docker" "start" "-a" "b422f036745e893076a80901e33022edbc111fdf9bc2a4432e58f0d30dda7e6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.42 (/opt/rustwide/workdir)
[INFO] [stderr] warning: libmimalloc-sys@0.1.42: In file included from c_src/mimalloc/src/static.c:37:
[INFO] [stderr] warning: libmimalloc-sys@0.1.42: c_src/mimalloc/src/stats.c:221:13: warning: 'mi_stat_total_print' defined but not used [-Wunused-function]
[INFO] [stderr] warning: libmimalloc-sys@0.1.42:   221 | static void mi_stat_total_print(const mi_stat_count_t* stat, const char* msg, int64_t unit, mi_output_fun* out, void* arg) {
[INFO] [stderr] warning: libmimalloc-sys@0.1.42:       |             ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "b422f036745e893076a80901e33022edbc111fdf9bc2a4432e58f0d30dda7e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b422f036745e893076a80901e33022edbc111fdf9bc2a4432e58f0d30dda7e6d", kill_on_drop: false }`
[INFO] [stdout] b422f036745e893076a80901e33022edbc111fdf9bc2a4432e58f0d30dda7e6d