[INFO] fetching crate static_merkle_tree 1.1.0...
[INFO] testing static_merkle_tree-1.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate static_merkle_tree 1.1.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate static_merkle_tree 1.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate static_merkle_tree 1.1.0
[INFO] finished tweaking crates.io crate static_merkle_tree 1.1.0
[INFO] tweaked toml for crates.io crate static_merkle_tree 1.1.0 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7761dc63c572a155336efc8fc961c1b3540dec3f6f8816cdaea83bac9aa146c8
[INFO] running `Command { std: "docker" "start" "-a" "7761dc63c572a155336efc8fc961c1b3540dec3f6f8816cdaea83bac9aa146c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7761dc63c572a155336efc8fc961c1b3540dec3f6f8816cdaea83bac9aa146c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7761dc63c572a155336efc8fc961c1b3540dec3f6f8816cdaea83bac9aa146c8", kill_on_drop: false }`
[INFO] [stdout] 7761dc63c572a155336efc8fc961c1b3540dec3f6f8816cdaea83bac9aa146c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae8d9e11e40d6bbeef59988e29fe3695e9fedcc84c34aab08385326d1d0a3174
[INFO] running `Command { std: "docker" "start" "-a" "ae8d9e11e40d6bbeef59988e29fe3695e9fedcc84c34aab08385326d1d0a3174", kill_on_drop: false }`
[INFO] [stderr]    Compiling static_merkle_tree v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "ae8d9e11e40d6bbeef59988e29fe3695e9fedcc84c34aab08385326d1d0a3174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae8d9e11e40d6bbeef59988e29fe3695e9fedcc84c34aab08385326d1d0a3174", kill_on_drop: false }`
[INFO] [stdout] ae8d9e11e40d6bbeef59988e29fe3695e9fedcc84c34aab08385326d1d0a3174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52a9f38643a4cd11be9b18dcd9e452ee6bf01e355bbea4a0d0dfc258c41d1350
[INFO] running `Command { std: "docker" "start" "-a" "52a9f38643a4cd11be9b18dcd9e452ee6bf01e355bbea4a0d0dfc258c41d1350", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling static_merkle_tree v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "52a9f38643a4cd11be9b18dcd9e452ee6bf01e355bbea4a0d0dfc258c41d1350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a9f38643a4cd11be9b18dcd9e452ee6bf01e355bbea4a0d0dfc258c41d1350", kill_on_drop: false }`
[INFO] [stdout] 52a9f38643a4cd11be9b18dcd9e452ee6bf01e355bbea4a0d0dfc258c41d1350
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c89d5a2580520f10564e18fc1c0df9b5c9def5b0a8e660819036174cbe29cf5
[INFO] running `Command { std: "docker" "start" "-a" "7c89d5a2580520f10564e18fc1c0df9b5c9def5b0a8e660819036174cbe29cf5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/static_merkle_tree-0eec5e7753121bff)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_depth ... ok
[INFO] [stdout] test tests::test_index_of_brother_and_father ... ok
[INFO] [stdout] test tests::test_number_of_nodes ... ok
[INFO] [stdout] test tests::test_proof ... ok
[INFO] [stdout] test tests::test_proof_indexes ... ok
[INFO] [stdout] test tests::test_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests static_merkle_tree
[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" "7c89d5a2580520f10564e18fc1c0df9b5c9def5b0a8e660819036174cbe29cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c89d5a2580520f10564e18fc1c0df9b5c9def5b0a8e660819036174cbe29cf5", kill_on_drop: false }`
[INFO] [stdout] 7c89d5a2580520f10564e18fc1c0df9b5c9def5b0a8e660819036174cbe29cf5