[INFO] crate web30 0.4.2 is already in cache
[INFO] extracting crate web30 0.4.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/web30/0.4.2
[INFO] extracting crate web30 0.4.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/web30/0.4.2
[INFO] validating manifest of web30-0.4.2 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 web30-0.4.2 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 web30-0.4.2
[INFO] finished frobbing web30-0.4.2
[INFO] frobbed toml for web30-0.4.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/web30/0.4.2/Cargo.toml
[INFO] started frobbing web30-0.4.2
[INFO] finished frobbing web30-0.4.2
[INFO] frobbed toml for web30-0.4.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/web30/0.4.2/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 web30-0.4.2 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/web30/0.4.2:/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] 616d94370062609778f626136277702b81eee6bd67d4affa367a4be379e2b427
[INFO] running `"docker" "start" "-a" "616d94370062609778f626136277702b81eee6bd67d4affa367a4be379e2b427"`
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling bytecount v0.5.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling secp256k1 v0.12.2
[INFO] [stderr]    Compiling actix-web v0.7.19
[INFO] [stderr]    Compiling tower-service v0.1.0
[INFO] [stderr]    Compiling futures-timer v0.1.1
[INFO] [stderr]    Compiling signal-hook-registry v1.1.0
[INFO] [stderr]    Compiling socket2 v0.3.10
[INFO] [stderr]    Compiling serde_bytes v0.10.5
[INFO] [stderr]    Compiling cookie v0.11.1
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling v_escape_derive v0.5.3
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling signal-hook v0.1.10
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling backtrace v0.3.34
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling v_escape v0.7.2
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling v_htmlescape v0.4.3
[INFO] [stderr]    Compiling trust-dns-proto v0.6.3
[INFO] [stderr]    Compiling trust-dns-proto v0.5.0
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling num256 v0.2.11
[INFO] [stderr]    Compiling serde-rlp v0.1.4
[INFO] [stderr]    Compiling clarity v0.1.22
[INFO] [stderr]    Compiling trust-dns-resolver v0.10.3
[INFO] [stderr]    Compiling actix v0.7.9
[INFO] [stderr]    Compiling actix-net v0.2.6
[INFO] [stderr]    Compiling web30 v0.4.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/client.rs:144:13
[INFO] [stderr]     |
[INFO] [stderr] 144 | /             /// XXX: Technically it doesn't need to be Uint256, but since send_raw_transaction is
[INFO] [stderr] 145 | |             /// returning it we'll keep it consistent.
[INFO] [stderr]     | |______________________________________________________^
[INFO] [stderr] 146 |               vec![format!("{:#066x}", hash)],
[INFO] [stderr]     |               ------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::stream`
[INFO] [stderr]   --> src/client.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use futures::stream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
[INFO] running `"docker" "inspect" "616d94370062609778f626136277702b81eee6bd67d4affa367a4be379e2b427"`
[INFO] running `"docker" "rm" "-f" "616d94370062609778f626136277702b81eee6bd67d4affa367a4be379e2b427"`
[INFO] [stdout] 616d94370062609778f626136277702b81eee6bd67d4affa367a4be379e2b427
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/web30/0.4.2:/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] f7e86fd01e66de844c70ff05ff4b3e865ea36d5e3749bc76bab13aa5874328c9
[INFO] running `"docker" "start" "-a" "f7e86fd01e66de844c70ff05ff4b3e865ea36d5e3749bc76bab13aa5874328c9"`
[INFO] [stderr]    Compiling web30 v0.4.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/client.rs:144:13
[INFO] [stderr]     |
[INFO] [stderr] 144 | /             /// XXX: Technically it doesn't need to be Uint256, but since send_raw_transaction is
[INFO] [stderr] 145 | |             /// returning it we'll keep it consistent.
[INFO] [stderr]     | |______________________________________________________^
[INFO] [stderr] 146 |               vec![format!("{:#066x}", hash)],
[INFO] [stderr]     |               ------------------------------- rustdoc does not generate documentation for expressions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::stream`
[INFO] [stderr]   --> src/client.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use futures::stream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.39s
[INFO] running `"docker" "inspect" "f7e86fd01e66de844c70ff05ff4b3e865ea36d5e3749bc76bab13aa5874328c9"`
[INFO] running `"docker" "rm" "-f" "f7e86fd01e66de844c70ff05ff4b3e865ea36d5e3749bc76bab13aa5874328c9"`
[INFO] [stdout] f7e86fd01e66de844c70ff05ff4b3e865ea36d5e3749bc76bab13aa5874328c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/web30/0.4.2:/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] b7d22031aa8b667b437afbdecb24035ef25e24a9d6fcdcb38f9161fe70eb018c
[INFO] running `"docker" "start" "-a" "b7d22031aa8b667b437afbdecb24035ef25e24a9d6fcdcb38f9161fe70eb018c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/web30-d534355847fb6832
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test jsonrpc::request::req ... ok
[INFO] [stdout] test jsonrpc::response::test_response ... ok
[INFO] [stdout] test types::decode_transaction_response ... ok
[INFO] [stdout] test jsonrpc::response::test_error ... ok
[INFO] [stdout] test types::decode_log ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests web30
[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" "b7d22031aa8b667b437afbdecb24035ef25e24a9d6fcdcb38f9161fe70eb018c"`
[INFO] running `"docker" "rm" "-f" "b7d22031aa8b667b437afbdecb24035ef25e24a9d6fcdcb38f9161fe70eb018c"`
[INFO] [stdout] b7d22031aa8b667b437afbdecb24035ef25e24a9d6fcdcb38f9161fe70eb018c