[INFO] fetching crate ckb-merkle-mountain-range 0.3.2...
[INFO] testing ckb-merkle-mountain-range-0.3.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ckb-merkle-mountain-range 0.3.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ckb-merkle-mountain-range 0.3.2 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 ckb-merkle-mountain-range 0.3.2
[INFO] finished tweaking crates.io crate ckb-merkle-mountain-range 0.3.2
[INFO] tweaked toml for crates.io crate ckb-merkle-mountain-range 0.3.2 written to /workspace/builds/worker-5/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f3f26dcf6778b031c0d77d0c08d6ff2fdc6d0e3abb1e251feda9cc1dc409574c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f3f26dcf6778b031c0d77d0c08d6ff2fdc6d0e3abb1e251feda9cc1dc409574c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3f26dcf6778b031c0d77d0c08d6ff2fdc6d0e3abb1e251feda9cc1dc409574c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f26dcf6778b031c0d77d0c08d6ff2fdc6d0e3abb1e251feda9cc1dc409574c", kill_on_drop: false }`
[INFO] [stdout] f3f26dcf6778b031c0d77d0c08d6ff2fdc6d0e3abb1e251feda9cc1dc409574c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0a51d0bb0ad00b8da708d0c46077dec10d244adf6f8aca4f9722ee3ce154e251
[INFO] running `Command { std: "docker" "start" "-a" "0a51d0bb0ad00b8da708d0c46077dec10d244adf6f8aca4f9722ee3ce154e251", kill_on_drop: false }`
[INFO] [stderr]    Compiling ckb-merkle-mountain-range v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "0a51d0bb0ad00b8da708d0c46077dec10d244adf6f8aca4f9722ee3ce154e251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a51d0bb0ad00b8da708d0c46077dec10d244adf6f8aca4f9722ee3ce154e251", kill_on_drop: false }`
[INFO] [stdout] 0a51d0bb0ad00b8da708d0c46077dec10d244adf6f8aca4f9722ee3ce154e251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a77f6e3f23f79d1f00a8197dd201c1105b98d6b056f5bc4410f2073608e33842
[INFO] running `Command { std: "docker" "start" "-a" "a77f6e3f23f79d1f00a8197dd201c1105b98d6b056f5bc4410f2073608e33842", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling faster-hex v0.3.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling ckb-merkle-mountain-range v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.93s
[INFO] running `Command { std: "docker" "inspect" "a77f6e3f23f79d1f00a8197dd201c1105b98d6b056f5bc4410f2073608e33842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a77f6e3f23f79d1f00a8197dd201c1105b98d6b056f5bc4410f2073608e33842", kill_on_drop: false }`
[INFO] [stdout] a77f6e3f23f79d1f00a8197dd201c1105b98d6b056f5bc4410f2073608e33842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a84782d937ef189e311d1b3bee30a897845c803e9e5fb9928ac1d65311b6effc
[INFO] running `Command { std: "docker" "start" "-a" "a84782d937ef189e311d1b3bee30a897845c803e9e5fb9928ac1d65311b6effc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ckb_merkle_mountain_range-6f363657635c9024)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::test_helper::test_get_peaks ... ok
[INFO] [stdout] test tests::test_helper::test_pos_height_in_tree ... ok
[INFO] [stdout] test tests::test_mmr::test_empty_mmr_root ... ok
[INFO] [stdout] test tests::test_mmr::test_gen_root_from_proof ... ok
[INFO] [stdout] test tests::test_accumulate_headers::test_insert_header ... ok
[INFO] [stdout] test tests::test_mmr::test_mmr_1_peak ... ok
[INFO] [stdout] test tests::test_mmr::test_mmr_2_elems ... ok
[INFO] [stdout] test tests::test_helper::test_leaf_index_to_mmr_size ... ok
[INFO] [stdout] test tests::test_helper::test_leaf_index_to_pos ... ok
[INFO] [stdout] test tests::test_mmr::test_mmr_1_elem ... ok
[INFO] [stdout] test tests::test_mmr::test_mmr_2_leaves_merkle_proof ... ok
[INFO] [stdout] test tests::test_mmr::test_mmr_3_leaves_merkle_proof ... ok
[INFO] [stdout] test tests::test_mmr::test_mmr_2_sibling_leaves_merkle_proof ... ok
[INFO] [stdout] test tests::test_mmr::test_mmr_2_peaks ... ok
[INFO] [stdout] test tests::test_mmr::test_mmr_3_peaks ... ok
[INFO] [stdout] test tests::test_mmr::test_mmr_first_elem_proof ... ok
[INFO] [stdout] test tests::test_mmr::test_mmr_last_elem_proof ... ok
[INFO] [stdout] test tests::test_mmr::test_mmr_root ... ok
[INFO] [stdout] test tests::test_helper::test_leaf_index_to_mmr_size_randomly ... ok
[INFO] [stdout] test tests::test_helper::test_leaf_index_to_pos_randomly ... ok
[INFO] [stdout] test tests::test_mmr::test_random_gen_root_with_new_leaf ... ok
[INFO] [stdout] test tests::test_mmr::test_random_mmr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.65s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ckb-merkle-mountain-range
[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" "a84782d937ef189e311d1b3bee30a897845c803e9e5fb9928ac1d65311b6effc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84782d937ef189e311d1b3bee30a897845c803e9e5fb9928ac1d65311b6effc", kill_on_drop: false }`
[INFO] [stdout] a84782d937ef189e311d1b3bee30a897845c803e9e5fb9928ac1d65311b6effc