[INFO] crate ethpm 0.1.0-alpha.2 is already in cache
[INFO] extracting crate ethpm 0.1.0-alpha.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/ethpm/0.1.0-alpha.2
[INFO] extracting crate ethpm 0.1.0-alpha.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ethpm/0.1.0-alpha.2
[INFO] validating manifest of ethpm-0.1.0-alpha.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ethpm-0.1.0-alpha.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ethpm-0.1.0-alpha.2
[INFO] finished frobbing ethpm-0.1.0-alpha.2
[INFO] frobbed toml for ethpm-0.1.0-alpha.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ethpm/0.1.0-alpha.2/Cargo.toml
[INFO] started frobbing ethpm-0.1.0-alpha.2
[INFO] finished frobbing ethpm-0.1.0-alpha.2
[INFO] frobbed toml for ethpm-0.1.0-alpha.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ethpm/0.1.0-alpha.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ethpm-0.1.0-alpha.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ethpm/0.1.0-alpha.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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0c9484f1447e559df1e7cdd92fa90312440609119f43862b509b372db9fa7bbb
[INFO] running `"docker" "start" "-a" "0c9484f1447e559df1e7cdd92fa90312440609119f43862b509b372db9fa7bbb"`
[INFO] [stderr]    Compiling ethpm v0.1.0-alpha.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "0c9484f1447e559df1e7cdd92fa90312440609119f43862b509b372db9fa7bbb"`
[INFO] running `"docker" "rm" "-f" "0c9484f1447e559df1e7cdd92fa90312440609119f43862b509b372db9fa7bbb"`
[INFO] [stdout] 0c9484f1447e559df1e7cdd92fa90312440609119f43862b509b372db9fa7bbb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ethpm/0.1.0-alpha.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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 455dcccdd85bb156d6879c4fbdbd297c9601929bd73e3f78e367f3726e768d4c
[INFO] running `"docker" "start" "-a" "455dcccdd85bb156d6879c4fbdbd297c9601929bd73e3f78e367f3726e768d4c"`
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling rustc-hex v2.0.1
[INFO] [stderr]    Compiling static_assertions v0.2.5
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling tokio-timer v0.1.2
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling rlp v0.4.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling impl-serde v0.2.0
[INFO] [stderr]    Compiling ethereum-types-serialize v0.2.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling jsonrpc-core v11.0.0
[INFO] [stderr]    Compiling tokio-tls v0.2.1
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling fixed-hash v0.3.2
[INFO] [stderr]    Compiling uint v0.5.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling impl-rlp v0.2.0
[INFO] [stderr]    Compiling ethbloom v0.6.4
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling ethereum-types v0.5.2
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling websocket v0.21.1
[INFO] [stderr]    Compiling tokio-uds v0.1.7
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling ethabi v7.0.0
[INFO] [stderr]    Compiling web3 v0.7.0
[INFO] [stderr]    Compiling ethpm v0.1.0-alpha.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ethpm`
[INFO] [stderr]  --> tests/fuzzing.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ethpm;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `package`
[INFO] [stderr]   --> tests/spec_examples.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let package: ethpm::Package = serde_json::from_str(&example).unwrap();
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_package`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw_object`
[INFO] [stderr]   --> tests/spec_examples.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let raw_object: serde_json::Value = serde_json::from_str(&example).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_raw_object`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ethpm`
[INFO] [stderr]  --> tests/web3_contracts.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ethpm;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `web3`
[INFO] [stderr]  --> tests/web3_contracts.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use web3;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `"docker" "inspect" "455dcccdd85bb156d6879c4fbdbd297c9601929bd73e3f78e367f3726e768d4c"`
[INFO] running `"docker" "rm" "-f" "455dcccdd85bb156d6879c4fbdbd297c9601929bd73e3f78e367f3726e768d4c"`
[INFO] [stdout] 455dcccdd85bb156d6879c4fbdbd297c9601929bd73e3f78e367f3726e768d4c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ethpm/0.1.0-alpha.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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 729dd8a69f1ad125e545db59b50c84cfd927c3f7e4a85d83e714dd0ef54342a8
[INFO] running `"docker" "start" "-a" "729dd8a69f1ad125e545db59b50c84cfd927c3f7e4a85d83e714dd0ef54342a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ethpm-92475c7ff11f5c05
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::empty_package_parses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fuzzing-facedc9388361394
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spec_examples-ad61ba98ec5ba389
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test package_struct_meets_spec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test can_parse_examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/web3_contracts-94eadf3723f8797d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_web3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ethpm
[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" "729dd8a69f1ad125e545db59b50c84cfd927c3f7e4a85d83e714dd0ef54342a8"`
[INFO] running `"docker" "rm" "-f" "729dd8a69f1ad125e545db59b50c84cfd927c3f7e4a85d83e714dd0ef54342a8"`
[INFO] [stdout] 729dd8a69f1ad125e545db59b50c84cfd927c3f7e4a85d83e714dd0ef54342a8