[INFO] fetching crate sapling-minibench 0.1.0...
[INFO] testing sapling-minibench-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate sapling-minibench 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sapling-minibench 0.1.0
[INFO] finished tweaking crates.io crate sapling-minibench 0.1.0
[INFO] tweaked toml for crates.io crate sapling-minibench 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sapling-minibench 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db3b42a91d2abff44e3b251b1629c20360aa831f5c893003a95f776193cb2510
[INFO] running `Command { std: "docker" "start" "-a" "db3b42a91d2abff44e3b251b1629c20360aa831f5c893003a95f776193cb2510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db3b42a91d2abff44e3b251b1629c20360aa831f5c893003a95f776193cb2510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3b42a91d2abff44e3b251b1629c20360aa831f5c893003a95f776193cb2510", kill_on_drop: false }`
[INFO] [stdout] db3b42a91d2abff44e3b251b1629c20360aa831f5c893003a95f776193cb2510
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ea8444496627324d136d866c07a5190ac932ab1512fd95a060e74126641627f3
[INFO] running `Command { std: "docker" "start" "-a" "ea8444496627324d136d866c07a5190ac932ab1512fd95a060e74126641627f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling sapling-minibench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "ea8444496627324d136d866c07a5190ac932ab1512fd95a060e74126641627f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea8444496627324d136d866c07a5190ac932ab1512fd95a060e74126641627f3", kill_on_drop: false }`
[INFO] [stdout] ea8444496627324d136d866c07a5190ac932ab1512fd95a060e74126641627f3
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a28e2fbcd4a140ad2b69ee3cd59da94c49d7668362e145c33ac72fadcf6f4fac
[INFO] running `Command { std: "docker" "start" "-a" "a28e2fbcd4a140ad2b69ee3cd59da94c49d7668362e145c33ac72fadcf6f4fac", kill_on_drop: false }`
[INFO] [stderr]    Compiling sapling-minibench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "a28e2fbcd4a140ad2b69ee3cd59da94c49d7668362e145c33ac72fadcf6f4fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a28e2fbcd4a140ad2b69ee3cd59da94c49d7668362e145c33ac72fadcf6f4fac", kill_on_drop: false }`
[INFO] [stdout] a28e2fbcd4a140ad2b69ee3cd59da94c49d7668362e145c33ac72fadcf6f4fac
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5519d37b5726dbf4aa8b3795a68897f474aace88f4bfd6dcc9ad84939902d34d
[INFO] running `Command { std: "docker" "start" "-a" "5519d37b5726dbf4aa8b3795a68897f474aace88f4bfd6dcc9ad84939902d34d", 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/x86_64-unknown-linux-musl/debug/deps/minibench-3b772aa9dc32a1f0)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test measure::tests::test_both_errors ... ok
[INFO] [stdout] test measure::tests::test_chained_both ... ok
[INFO] [stdout] test measure::tests::test_string ... ok
[INFO] [stdout] test measure::procfs::tests::test_io ... ok
[INFO] [stdout] test measure::tests::test_bytes ... ok
[INFO] [stdout] test measure::tests::test_both ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5519d37b5726dbf4aa8b3795a68897f474aace88f4bfd6dcc9ad84939902d34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5519d37b5726dbf4aa8b3795a68897f474aace88f4bfd6dcc9ad84939902d34d", kill_on_drop: false }`
[INFO] [stdout] 5519d37b5726dbf4aa8b3795a68897f474aace88f4bfd6dcc9ad84939902d34d