[INFO] fetching crate static_merkle_tree 1.1.0...
[INFO] testing static_merkle_tree-1.1.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate static_merkle_tree 1.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate static_merkle_tree 1.1.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eac6b8ecd2a45c1575720a626131eae9cdecb93911a092e44d35437bdc747512
[INFO] running `Command { std: "docker" "start" "-a" "eac6b8ecd2a45c1575720a626131eae9cdecb93911a092e44d35437bdc747512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eac6b8ecd2a45c1575720a626131eae9cdecb93911a092e44d35437bdc747512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eac6b8ecd2a45c1575720a626131eae9cdecb93911a092e44d35437bdc747512", kill_on_drop: false }`
[INFO] [stdout] eac6b8ecd2a45c1575720a626131eae9cdecb93911a092e44d35437bdc747512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99f5689e07d794cbe95ec0198c756610ba4b6a7243ec6c2a2123eb7ba51770a5
[INFO] running `Command { std: "docker" "start" "-a" "99f5689e07d794cbe95ec0198c756610ba4b6a7243ec6c2a2123eb7ba51770a5", 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 0.09s
[INFO] running `Command { std: "docker" "inspect" "99f5689e07d794cbe95ec0198c756610ba4b6a7243ec6c2a2123eb7ba51770a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99f5689e07d794cbe95ec0198c756610ba4b6a7243ec6c2a2123eb7ba51770a5", kill_on_drop: false }`
[INFO] [stdout] 99f5689e07d794cbe95ec0198c756610ba4b6a7243ec6c2a2123eb7ba51770a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5eecf3cdd564cb16bd3577cf61c127c0023687705ad4241a19f17d98a76328a0
[INFO] running `Command { std: "docker" "start" "-a" "5eecf3cdd564cb16bd3577cf61c127c0023687705ad4241a19f17d98a76328a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling static_merkle_tree v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "5eecf3cdd564cb16bd3577cf61c127c0023687705ad4241a19f17d98a76328a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eecf3cdd564cb16bd3577cf61c127c0023687705ad4241a19f17d98a76328a0", kill_on_drop: false }`
[INFO] [stdout] 5eecf3cdd564cb16bd3577cf61c127c0023687705ad4241a19f17d98a76328a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e3226a72ebd2c3d35a1c44dd5f4c97870b2e86966fd69bba612073833b95bef
[INFO] running `Command { std: "docker" "start" "-a" "1e3226a72ebd2c3d35a1c44dd5f4c97870b2e86966fd69bba612073833b95bef", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/static_merkle_tree-68611d82d55dd550)
[INFO] [stdout] test tests::test_depth ... ok
[INFO] [stdout] test tests::test_proof ... ok
[INFO] [stdout] test tests::test_number_of_nodes ... ok
[INFO] [stdout] test tests::test_index_of_brother_and_father ... ok
[INFO] [stdout] test tests::test_root ... ok
[INFO] [stdout] test tests::test_proof_indexes ... 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] [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" "1e3226a72ebd2c3d35a1c44dd5f4c97870b2e86966fd69bba612073833b95bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3226a72ebd2c3d35a1c44dd5f4c97870b2e86966fd69bba612073833b95bef", kill_on_drop: false }`
[INFO] [stdout] 1e3226a72ebd2c3d35a1c44dd5f4c97870b2e86966fd69bba612073833b95bef