[INFO] fetching crate libmimalloc-sys 0.1.24...
[INFO] testing libmimalloc-sys-0.1.24 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate libmimalloc-sys 0.1.24 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate libmimalloc-sys 0.1.24 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libmimalloc-sys 0.1.24
[INFO] finished tweaking crates.io crate libmimalloc-sys 0.1.24
[INFO] tweaked toml for crates.io crate libmimalloc-sys 0.1.24 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a8b5b545c15fd9113dee5ce983f6891430692d97dbc311a3721b30710779f63
[INFO] running `Command { std: "docker" "start" "-a" "4a8b5b545c15fd9113dee5ce983f6891430692d97dbc311a3721b30710779f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a8b5b545c15fd9113dee5ce983f6891430692d97dbc311a3721b30710779f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8b5b545c15fd9113dee5ce983f6891430692d97dbc311a3721b30710779f63", kill_on_drop: false }`
[INFO] [stdout] 4a8b5b545c15fd9113dee5ce983f6891430692d97dbc311a3721b30710779f63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1177d0931151ab58af7748bfb548df16dc905a5b48df46ba704621346344e363
[INFO] running `Command { std: "docker" "start" "-a" "1177d0931151ab58af7748bfb548df16dc905a5b48df46ba704621346344e363", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "1177d0931151ab58af7748bfb548df16dc905a5b48df46ba704621346344e363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1177d0931151ab58af7748bfb548df16dc905a5b48df46ba704621346344e363", kill_on_drop: false }`
[INFO] [stdout] 1177d0931151ab58af7748bfb548df16dc905a5b48df46ba704621346344e363
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cace1581ed845f368cc73c67b108447b3829d3e206fd587c680e2ed81c9ed5f6
[INFO] running `Command { std: "docker" "start" "-a" "cace1581ed845f368cc73c67b108447b3829d3e206fd587c680e2ed81c9ed5f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/libmimalloc_sys-f4ab9e0ef729d57e)
[INFO] running `Command { std: "docker" "inspect" "cace1581ed845f368cc73c67b108447b3829d3e206fd587c680e2ed81c9ed5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cace1581ed845f368cc73c67b108447b3829d3e206fd587c680e2ed81c9ed5f6", kill_on_drop: false }`
[INFO] [stdout] cace1581ed845f368cc73c67b108447b3829d3e206fd587c680e2ed81c9ed5f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87cec71a0da25af46e4e0db1178342be83752b0543f70b374380ceac1a278adf
[INFO] running `Command { std: "docker" "start" "-a" "87cec71a0da25af46e4e0db1178342be83752b0543f70b374380ceac1a278adf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libmimalloc_sys-f4ab9e0ef729d57e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::it_calculates_usable_size ... ok
[INFO] [stdout] test tests::it_frees_memory_realloc ... ok
[INFO] [stdout] test tests::it_frees_memory_malloc ... ok
[INFO] [stdout] test tests::it_frees_memory_zalloc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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" "87cec71a0da25af46e4e0db1178342be83752b0543f70b374380ceac1a278adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87cec71a0da25af46e4e0db1178342be83752b0543f70b374380ceac1a278adf", kill_on_drop: false }`
[INFO] [stdout] 87cec71a0da25af46e4e0db1178342be83752b0543f70b374380ceac1a278adf