[INFO] fetching crate trie-bench 0.14.0...
[INFO] extracting crate trie-bench 0.14.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/trie-bench/0.14.0
[INFO] extracting crate trie-bench 0.14.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trie-bench/0.14.0
[INFO] validating manifest of trie-bench-0.14.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of trie-bench-0.14.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing trie-bench-0.14.0
[INFO] finished frobbing trie-bench-0.14.0
[INFO] frobbed toml for trie-bench-0.14.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/trie-bench/0.14.0/Cargo.toml
[INFO] started frobbing trie-bench-0.14.0
[INFO] finished frobbing trie-bench-0.14.0
[INFO] frobbed toml for trie-bench-0.14.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trie-bench/0.14.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing trie-bench-0.14.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/trie-bench/0.14.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7c8792c50c9556edfbbbb01be77637d6e1cb20553a4281224448d59584e756fe
[INFO] running `"docker" "start" "-a" "7c8792c50c9556edfbbbb01be77637d6e1cb20553a4281224448d59584e756fe"`
[INFO] [stderr]    Compiling hash-db v0.14.0
[INFO] [stderr]    Compiling byte-slice-cast v0.3.2
[INFO] [stderr]    Compiling bitvec v0.11.3
[INFO] [stderr]    Compiling hashmap_core v0.1.10
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling hash256-std-hasher v0.14.0
[INFO] [stderr]    Compiling elastic-array v0.10.2
[INFO] [stderr]    Compiling malloc_size_of_derive v0.1.0
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling keccak-hasher v0.14.0
[INFO] [stderr]    Compiling trie-root v0.14.0
[INFO] [stderr]    Compiling trie-standardmap v0.14.0
[INFO] [stderr]    Compiling parity-codec v4.1.4
[INFO] [stderr]    Compiling parity-util-mem v0.2.0
[INFO] [stderr]    Compiling trie-db v0.14.0
[INFO] [stderr]    Compiling memory-db v0.14.0
[INFO] [stderr]    Compiling trie-bench v0.14.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.71s
[INFO] running `"docker" "inspect" "7c8792c50c9556edfbbbb01be77637d6e1cb20553a4281224448d59584e756fe"`
[INFO] running `"docker" "rm" "-f" "7c8792c50c9556edfbbbb01be77637d6e1cb20553a4281224448d59584e756fe"`
[INFO] [stdout] 7c8792c50c9556edfbbbb01be77637d6e1cb20553a4281224448d59584e756fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/trie-bench/0.14.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 259ff0809b223db822b3bda9e1dc7aebe516ca12533464c7b952cd5b3e5f0ad3
[INFO] running `"docker" "start" "-a" "259ff0809b223db822b3bda9e1dc7aebe516ca12533464c7b952cd5b3e5f0ad3"`
[INFO] [stderr]    Compiling trie-bench v0.14.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "259ff0809b223db822b3bda9e1dc7aebe516ca12533464c7b952cd5b3e5f0ad3"`
[INFO] running `"docker" "rm" "-f" "259ff0809b223db822b3bda9e1dc7aebe516ca12533464c7b952cd5b3e5f0ad3"`
[INFO] [stdout] 259ff0809b223db822b3bda9e1dc7aebe516ca12533464c7b952cd5b3e5f0ad3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/trie-bench/0.14.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f1105142983bfaec1ced8af328dfd015e8519abb10190d8e42e8b1edcebdd447
[INFO] running `"docker" "start" "-a" "f1105142983bfaec1ced8af328dfd015e8519abb10190d8e42e8b1edcebdd447"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trie_bench-3f9e9c3f4c8981d5
[INFO] [stderr]    Doc-tests trie-bench
[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
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f1105142983bfaec1ced8af328dfd015e8519abb10190d8e42e8b1edcebdd447"`
[INFO] running `"docker" "rm" "-f" "f1105142983bfaec1ced8af328dfd015e8519abb10190d8e42e8b1edcebdd447"`
[INFO] [stdout] f1105142983bfaec1ced8af328dfd015e8519abb10190d8e42e8b1edcebdd447