[INFO] fetching crate libmimalloc-sys2 0.1.51...
[INFO] testing libmimalloc-sys2-0.1.51 against 1.91.0 for beta-1.92-2
[INFO] extracting crate libmimalloc-sys2 0.1.51 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate libmimalloc-sys2 0.1.51
[INFO] finished tweaking crates.io crate libmimalloc-sys2 0.1.51
[INFO] tweaked toml for crates.io crate libmimalloc-sys2 0.1.51 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libmimalloc-sys2 0.1.51 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libmimalloc-sys2 0.1.51 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eae9411d66b0b4a405b28c934deeafba4f8438dd979924607ab6290a8a23de22
[INFO] running `Command { std: "docker" "start" "-a" "eae9411d66b0b4a405b28c934deeafba4f8438dd979924607ab6290a8a23de22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eae9411d66b0b4a405b28c934deeafba4f8438dd979924607ab6290a8a23de22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eae9411d66b0b4a405b28c934deeafba4f8438dd979924607ab6290a8a23de22", kill_on_drop: false }`
[INFO] [stdout] eae9411d66b0b4a405b28c934deeafba4f8438dd979924607ab6290a8a23de22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83b46dae4f7ecdc028257a8a3cc40e9fefa7118d0c17df975f15c7775a79ad3c
[INFO] running `Command { std: "docker" "start" "-a" "83b46dae4f7ecdc028257a8a3cc40e9fefa7118d0c17df975f15c7775a79ad3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling libmimalloc-sys2 v0.1.51 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "83b46dae4f7ecdc028257a8a3cc40e9fefa7118d0c17df975f15c7775a79ad3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b46dae4f7ecdc028257a8a3cc40e9fefa7118d0c17df975f15c7775a79ad3c", kill_on_drop: false }`
[INFO] [stdout] 83b46dae4f7ecdc028257a8a3cc40e9fefa7118d0c17df975f15c7775a79ad3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f2e6942b0ff15023c72e60c21848f8df80c2c93aa2bb5f9ad8a445b3f832105
[INFO] running `Command { std: "docker" "start" "-a" "0f2e6942b0ff15023c72e60c21848f8df80c2c93aa2bb5f9ad8a445b3f832105", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmimalloc-sys2 v0.1.51 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "0f2e6942b0ff15023c72e60c21848f8df80c2c93aa2bb5f9ad8a445b3f832105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2e6942b0ff15023c72e60c21848f8df80c2c93aa2bb5f9ad8a445b3f832105", kill_on_drop: false }`
[INFO] [stdout] 0f2e6942b0ff15023c72e60c21848f8df80c2c93aa2bb5f9ad8a445b3f832105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3fa729daf923e187972a90286537c9b0564f718bb9c2bafa3d516c53a26a90d5
[INFO] running `Command { std: "docker" "start" "-a" "3fa729daf923e187972a90286537c9b0564f718bb9c2bafa3d516c53a26a90d5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libmimalloc_sys2-36085b0cbab4c92e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[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. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libmimalloc_sys2
[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" "3fa729daf923e187972a90286537c9b0564f718bb9c2bafa3d516c53a26a90d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fa729daf923e187972a90286537c9b0564f718bb9c2bafa3d516c53a26a90d5", kill_on_drop: false }`
[INFO] [stdout] 3fa729daf923e187972a90286537c9b0564f718bb9c2bafa3d516c53a26a90d5