[INFO] fetching crate sparse-merkle-tree 0.5.2...
[INFO] testing sparse-merkle-tree-0.5.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate sparse-merkle-tree 0.5.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sparse-merkle-tree 0.5.2 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] removed /workspace/builds/worker-5/source/rust-toolchain
[INFO] started tweaking crates.io crate sparse-merkle-tree 0.5.2
[INFO] finished tweaking crates.io crate sparse-merkle-tree 0.5.2
[INFO] tweaked toml for crates.io crate sparse-merkle-tree 0.5.2 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] 4d95f7202f639d2bdaca1db38a113b33c6a57b62355f6ee127003a5568ebf5f6
[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" "4d95f7202f639d2bdaca1db38a113b33c6a57b62355f6ee127003a5568ebf5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d95f7202f639d2bdaca1db38a113b33c6a57b62355f6ee127003a5568ebf5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d95f7202f639d2bdaca1db38a113b33c6a57b62355f6ee127003a5568ebf5f6", kill_on_drop: false }`
[INFO] [stdout] 4d95f7202f639d2bdaca1db38a113b33c6a57b62355f6ee127003a5568ebf5f6
[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] 8a38fc7a6d86e8239bd0003060e299b1fe2b392cda97c47f8100441c873ece3e
[INFO] running `Command { std: "docker" "start" "-a" "8a38fc7a6d86e8239bd0003060e299b1fe2b392cda97c47f8100441c873ece3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling blake2b-rs v0.1.5
[INFO] [stderr]    Compiling sparse-merkle-tree v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "8a38fc7a6d86e8239bd0003060e299b1fe2b392cda97c47f8100441c873ece3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a38fc7a6d86e8239bd0003060e299b1fe2b392cda97c47f8100441c873ece3e", kill_on_drop: false }`
[INFO] [stdout] 8a38fc7a6d86e8239bd0003060e299b1fe2b392cda97c47f8100441c873ece3e
[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] [stdout] 5769fa8725229a6d319de00ae7a39d613bd52d379fb65c51aa1570ae979783e2
[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" "5769fa8725229a6d319de00ae7a39d613bd52d379fb65c51aa1570ae979783e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling sparse-merkle-tree v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 38.38s
[INFO] running `Command { std: "docker" "inspect" "5769fa8725229a6d319de00ae7a39d613bd52d379fb65c51aa1570ae979783e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5769fa8725229a6d319de00ae7a39d613bd52d379fb65c51aa1570ae979783e2", kill_on_drop: false }`
[INFO] [stdout] 5769fa8725229a6d319de00ae7a39d613bd52d379fb65c51aa1570ae979783e2
[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] [stdout] be275c20b83bc16596073decd0f246c01663d9904ca8d0ac559d54eab9407c70
[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" "be275c20b83bc16596073decd0f246c01663d9904ca8d0ac559d54eab9407c70", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] running 30 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sparse_merkle_tree-3c56765934c87561)
[INFO] [stdout] test tests::tree::test_default_merkle_proof ... ok
[INFO] [stdout] test tests::tree::test_default_tree ... ok
[INFO] [stdout] test tests::tree::test_default_root ... ok
[INFO] [stdout] test tests::tree::test_h256_copy_bits ... ok
[INFO] [stdout] test tests::tree::test_h256 ... ok
[INFO] [stdout] test tests::tree::test_sibling_key_get ... ok
[INFO] [stdout] test tests::tree::test_sibling_leaf ... ok
[INFO] [stdout] test tests::tree::test_replay_to_pass_proof ... ok
[INFO] [stdout] test tests::tree::test_delete_a_leaf ... ok
[INFO] [stdout] test tests::tree::test_merkle_root ... ok
[INFO] [stdout] test tests::tree::test_try_crash_compiled_merkle_proof ... ok
[INFO] [stdout] test tests::tree::test_smt_not_crash ... ok
[INFO] [stdout] test tests::tree::test_v0_3_broken_sample ... ok
[INFO] [stdout] test tests::tree::test_zero_value_donot_change_root ... ok
[INFO] [stdout] test tests::tree::test_zero_value_donot_change_store ... ok
[INFO] [stdout] test tests::tree::test_v0_2_broken_sample ... ok
[INFO] [stdout] test tests::tree::test_random_update ... ok
[INFO] [stdout] test tests::tree::test_random_merkle_proof ... ok
[INFO] [stdout] test tests::tree::test_random_update_tree_store ... ok
[INFO] [stdout] test tests::tree::test_max_stack_size ... ok
[INFO] [stdout] test tests::tree::test_random_construct ... ok
[INFO] [stdout] test tests::tree::test_update_smt_tree_store ... ok
[INFO] [stdout] test tests::tree::test_smt_non_exists_leaves ... ok
[INFO] [stdout] test tests::tree::test_smt_update_with_zero_values ... ok
[INFO] [stdout] test tests::tree::test_smt_non_exists_leaves_mix ... ok
[INFO] [stdout] test tests::tree::test_smt_multi_leaves_small ... ok
[INFO] [stdout] test tests::tree::test_smt_multi_leaves_large has been running for over 60 seconds
[INFO] [stdout] test tests::tree::test_smt_random_insert_order has been running for over 60 seconds
[INFO] [stdout] test tests::tree::test_smt_single_leaf_large has been running for over 60 seconds
[INFO] [stdout] test tests::tree::test_smt_single_leaf_small has been running for over 60 seconds
[INFO] [stdout] test tests::tree::test_smt_single_leaf_small ... ok
[INFO] [stdout] test tests::tree::test_smt_multi_leaves_large ... ok
[INFO] [stdout] test tests::tree::test_smt_single_leaf_large ... ok
[INFO] [stdout] test tests::tree::test_smt_random_insert_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 174.46s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sparse-merkle-tree
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be275c20b83bc16596073decd0f246c01663d9904ca8d0ac559d54eab9407c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be275c20b83bc16596073decd0f246c01663d9904ca8d0ac559d54eab9407c70", kill_on_drop: false }`
[INFO] [stdout] be275c20b83bc16596073decd0f246c01663d9904ca8d0ac559d54eab9407c70