[INFO] fetching crate mimalloc-rust-sys 1.7.2...
[INFO] testing mimalloc-rust-sys-1.7.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mimalloc-rust-sys 1.7.2 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate mimalloc-rust-sys 1.7.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mimalloc-rust-sys 1.7.2
[INFO] finished tweaking crates.io crate mimalloc-rust-sys 1.7.2
[INFO] tweaked toml for crates.io crate mimalloc-rust-sys 1.7.2 written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e4de7662f2efbe2af5dd96a7bdde85b6d2a0ed3811f5ab3a10ff501c4292619
[INFO] running `Command { std: "docker" "start" "-a" "5e4de7662f2efbe2af5dd96a7bdde85b6d2a0ed3811f5ab3a10ff501c4292619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e4de7662f2efbe2af5dd96a7bdde85b6d2a0ed3811f5ab3a10ff501c4292619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e4de7662f2efbe2af5dd96a7bdde85b6d2a0ed3811f5ab3a10ff501c4292619", kill_on_drop: false }`
[INFO] [stdout] 5e4de7662f2efbe2af5dd96a7bdde85b6d2a0ed3811f5ab3a10ff501c4292619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc9a65d100ce15fd2eec31bdf806381b609a2ce14daf8f7bcda8acd4f3a66fd
[INFO] running `Command { std: "docker" "start" "-a" "7bc9a65d100ce15fd2eec31bdf806381b609a2ce14daf8f7bcda8acd4f3a66fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling mimalloc-rust-sys v1.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "7bc9a65d100ce15fd2eec31bdf806381b609a2ce14daf8f7bcda8acd4f3a66fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc9a65d100ce15fd2eec31bdf806381b609a2ce14daf8f7bcda8acd4f3a66fd", kill_on_drop: false }`
[INFO] [stdout] 7bc9a65d100ce15fd2eec31bdf806381b609a2ce14daf8f7bcda8acd4f3a66fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cea0322547650e77a7f6532ec0da4b268872d955749b36ac2ddb57260f32f10
[INFO] running `Command { std: "docker" "start" "-a" "8cea0322547650e77a7f6532ec0da4b268872d955749b36ac2ddb57260f32f10", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mimalloc-rust-sys v1.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "8cea0322547650e77a7f6532ec0da4b268872d955749b36ac2ddb57260f32f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cea0322547650e77a7f6532ec0da4b268872d955749b36ac2ddb57260f32f10", kill_on_drop: false }`
[INFO] [stdout] 8cea0322547650e77a7f6532ec0da4b268872d955749b36ac2ddb57260f32f10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1262563443ed8dd4a45600033dbeb48d92d1674f7f3af961d5c4dd44c2a84c66
[INFO] running `Command { std: "docker" "start" "-a" "1262563443ed8dd4a45600033dbeb48d92d1674f7f3af961d5c4dd44c2a84c66", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mimalloc_rust_sys-2a78eee6db3949df)
[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] [stderr]    Doc-tests mimalloc-rust-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" "1262563443ed8dd4a45600033dbeb48d92d1674f7f3af961d5c4dd44c2a84c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1262563443ed8dd4a45600033dbeb48d92d1674f7f3af961d5c4dd44c2a84c66", kill_on_drop: false }`
[INFO] [stdout] 1262563443ed8dd4a45600033dbeb48d92d1674f7f3af961d5c4dd44c2a84c66