[INFO] fetching crate mev-builders 0.1.6...
[INFO] testing mev-builders-0.1.6 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate mev-builders 0.1.6 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mev-builders 0.1.6
[INFO] finished tweaking crates.io crate mev-builders 0.1.6
[INFO] tweaked toml for crates.io crate mev-builders 0.1.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mev-builders 0.1.6 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] crate crates.io crate mev-builders 0.1.6 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mev-builders-macros v0.1.6
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d58a348794bc5a564a6ccc5989b9f9625a0df52230f6b7b9cd1aca07e667849
[INFO] running `Command { std: "docker" "start" "-a" "9d58a348794bc5a564a6ccc5989b9f9625a0df52230f6b7b9cd1aca07e667849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d58a348794bc5a564a6ccc5989b9f9625a0df52230f6b7b9cd1aca07e667849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d58a348794bc5a564a6ccc5989b9f9625a0df52230f6b7b9cd1aca07e667849", kill_on_drop: false }`
[INFO] [stdout] 9d58a348794bc5a564a6ccc5989b9f9625a0df52230f6b7b9cd1aca07e667849
[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=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] 3e5c59dba828670a8e464ee108db340012a75899cbea4551fe759a4c5486eb68
[INFO] running `Command { std: "docker" "start" "-a" "3e5c59dba828670a8e464ee108db340012a75899cbea4551fe759a4c5486eb68", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling mev-builders-macros v0.1.6
[INFO] [stderr]    Compiling mev-builders v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.98s
[INFO] running `Command { std: "docker" "inspect" "3e5c59dba828670a8e464ee108db340012a75899cbea4551fe759a4c5486eb68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e5c59dba828670a8e464ee108db340012a75899cbea4551fe759a4c5486eb68", kill_on_drop: false }`
[INFO] [stdout] 3e5c59dba828670a8e464ee108db340012a75899cbea4551fe759a4c5486eb68
[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=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] 3f6faa9b21388bf63428743b42ec5dff5e46975fc067f55ebb9bbc21efa91b20
[INFO] running `Command { std: "docker" "start" "-a" "3f6faa9b21388bf63428743b42ec5dff5e46975fc067f55ebb9bbc21efa91b20", kill_on_drop: false }`
[INFO] [stderr]    Compiling mev-builders v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "3f6faa9b21388bf63428743b42ec5dff5e46975fc067f55ebb9bbc21efa91b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6faa9b21388bf63428743b42ec5dff5e46975fc067f55ebb9bbc21efa91b20", kill_on_drop: false }`
[INFO] [stdout] 3f6faa9b21388bf63428743b42ec5dff5e46975fc067f55ebb9bbc21efa91b20
[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=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] 2a786393dda944179f187562f1c732c3de742cf530746a7dc3bf53449244eedc
[INFO] running `Command { std: "docker" "start" "-a" "2a786393dda944179f187562f1c732c3de742cf530746a7dc3bf53449244eedc", 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/mev_builders-ec31fa4445429f11)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_identifier_format ... ok
[INFO] [stdout] test tests::test_required_fields_not_empty ... ok
[INFO] [stdout] test tests::test_unique_identifiers ... ok
[INFO] [stdout] test tests::test_unique_names ... ok
[INFO] [stdout] test tests::test_unique_rpc_endpoints ... ok
[INFO] [stdout] test tests::test_unique_websites ... ok
[INFO] [stdout] test tests::test_urls_valid_format ... ok
[INFO] [stdout] test tests::verify_builders_sorted_by_blocks ... ok
[INFO] [stdout] test tests::verify_that_min_five_builders_are_present ... ok
[INFO] [stdout] test tests::test_unique_mev_share_endpoints ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a786393dda944179f187562f1c732c3de742cf530746a7dc3bf53449244eedc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a786393dda944179f187562f1c732c3de742cf530746a7dc3bf53449244eedc", kill_on_drop: false }`
[INFO] [stdout] 2a786393dda944179f187562f1c732c3de742cf530746a7dc3bf53449244eedc