[INFO] fetching crate libmimalloc-sys 0.1.44...
[INFO] testing libmimalloc-sys-0.1.44 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate libmimalloc-sys 0.1.44 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate libmimalloc-sys 0.1.44
[INFO] finished tweaking crates.io crate libmimalloc-sys 0.1.44
[INFO] tweaked toml for crates.io crate libmimalloc-sys 0.1.44 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libmimalloc-sys 0.1.44 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libmimalloc-sys 0.1.44 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" "+beta-2025-09-21" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d7baff513673490afd040895eee2cf03d5efc69c6690c71b9c9e98ee5149d81
[INFO] running `Command { std: "docker" "start" "-a" "5d7baff513673490afd040895eee2cf03d5efc69c6690c71b9c9e98ee5149d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d7baff513673490afd040895eee2cf03d5efc69c6690c71b9c9e98ee5149d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d7baff513673490afd040895eee2cf03d5efc69c6690c71b9c9e98ee5149d81", kill_on_drop: false }`
[INFO] [stdout] 5d7baff513673490afd040895eee2cf03d5efc69c6690c71b9c9e98ee5149d81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8894313ee7878855ce77ddfed5f27c888779807704085fa931f784677ed71dd5
[INFO] running `Command { std: "docker" "start" "-a" "8894313ee7878855ce77ddfed5f27c888779807704085fa931f784677ed71dd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.44 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "8894313ee7878855ce77ddfed5f27c888779807704085fa931f784677ed71dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8894313ee7878855ce77ddfed5f27c888779807704085fa931f784677ed71dd5", kill_on_drop: false }`
[INFO] [stdout] 8894313ee7878855ce77ddfed5f27c888779807704085fa931f784677ed71dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9151cfbd8a351501ad36f2f1a83e6dc2007378b6563ad56a0e4489581a4e60cf
[INFO] running `Command { std: "docker" "start" "-a" "9151cfbd8a351501ad36f2f1a83e6dc2007378b6563ad56a0e4489581a4e60cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.44 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "9151cfbd8a351501ad36f2f1a83e6dc2007378b6563ad56a0e4489581a4e60cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9151cfbd8a351501ad36f2f1a83e6dc2007378b6563ad56a0e4489581a4e60cf", kill_on_drop: false }`
[INFO] [stdout] 9151cfbd8a351501ad36f2f1a83e6dc2007378b6563ad56a0e4489581a4e60cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a839d6957265dd5559b193cf34947e46e0986db6aa4e221dec86b9c79ceb4758
[INFO] running `Command { std: "docker" "start" "-a" "a839d6957265dd5559b193cf34947e46e0986db6aa4e221dec86b9c79ceb4758", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libmimalloc_sys-33c91523e2447990)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_frees_memory_realloc ... ok
[INFO] [stdout] test tests::it_frees_memory_zalloc ... ok
[INFO] [stdout] test tests::it_frees_memory_malloc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libmimalloc_sys
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a839d6957265dd5559b193cf34947e46e0986db6aa4e221dec86b9c79ceb4758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a839d6957265dd5559b193cf34947e46e0986db6aa4e221dec86b9c79ceb4758", kill_on_drop: false }`
[INFO] [stdout] a839d6957265dd5559b193cf34947e46e0986db6aa4e221dec86b9c79ceb4758