[INFO] cloning repository josojo/web3-min-example [INFO] running `"git" "clone" "--bare" "git://github.com/josojo/web3-min-example.git" "work/cache/sources/gh/josojo/web3-min-example"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/josojo/web3-min-example'... [INFO] running `"git" "clone" "work/cache/sources/gh/josojo/web3-min-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/josojo/web3-min-example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/josojo/web3-min-example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/josojo/web3-min-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/josojo/web3-min-example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/josojo/web3-min-example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 004b6375f55533e2400dff59b24a8db037507c90 [INFO] sha for GitHub repo josojo/web3-min-example: 004b6375f55533e2400dff59b24a8db037507c90 [INFO] validating manifest of josojo/web3-min-example 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 josojo/web3-min-example 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 josojo/web3-min-example [INFO] finished frobbing josojo/web3-min-example [INFO] frobbed toml for josojo/web3-min-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/josojo/web3-min-example/Cargo.toml [INFO] started frobbing josojo/web3-min-example [INFO] finished frobbing josojo/web3-min-example [INFO] frobbed toml for josojo/web3-min-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/josojo/web3-min-example/Cargo.toml [INFO] crate josojo/web3-min-example already has a lockfile, it will not be regenerated [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 josojo/web3-min-example against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/josojo/web3-min-example:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] b41ea51e4c2b104ac591c87ec5f5361acdc9d5290445902d21bd69993a8f309b [INFO] running `"docker" "start" "-a" "b41ea51e4c2b104ac591c87ec5f5361acdc9d5290445902d21bd69993a8f309b"` [INFO] [stderr] Compiling syn v0.15.38 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling ethereum-types-serialize v0.2.2 [INFO] [stderr] Compiling uint v0.4.1 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling fixed-hash v0.2.5 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling tokio-tls v0.2.1 [INFO] [stderr] Compiling tiny-keccak v1.4.4 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling ethbloom v0.5.3 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [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-fs v0.1.6 [INFO] [stderr] Compiling tokio v0.1.21 [INFO] [stderr] Compiling serde_derive v1.0.93 [INFO] [stderr] Compiling hyper v0.12.30 [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 ethereum-types v0.4.2 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling jsonrpc-core v8.0.1 [INFO] [stderr] Compiling ethabi v6.1.0 [INFO] [stderr] Compiling web3 v0.6.0 (https://github.com/tomusdrw/rust-web3?rev=56ad08e#56ad08e0) [INFO] [stderr] Compiling rust-example-web3 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::time` [INFO] [stderr] --> bin/simple_storage.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytecode` [INFO] [stderr] --> bin/simple_storage.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let bytecode = include_str!("./../src/build/contracts_SimpleStorage_sol_SimpleStorage.bin"); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_bytecode` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 56s [INFO] running `"docker" "inspect" "b41ea51e4c2b104ac591c87ec5f5361acdc9d5290445902d21bd69993a8f309b"` [INFO] running `"docker" "rm" "-f" "b41ea51e4c2b104ac591c87ec5f5361acdc9d5290445902d21bd69993a8f309b"` [INFO] [stdout] b41ea51e4c2b104ac591c87ec5f5361acdc9d5290445902d21bd69993a8f309b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/josojo/web3-min-example:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 393c8955d042aeeb8b353c6891664ad49f7d77f0575daf517e36cd2d6f93ca57 [INFO] running `"docker" "start" "-a" "393c8955d042aeeb8b353c6891664ad49f7d77f0575daf517e36cd2d6f93ca57"` [INFO] [stderr] Compiling rust-example-web3 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::time` [INFO] [stderr] --> bin/simple_storage.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytecode` [INFO] [stderr] --> bin/simple_storage.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let bytecode = include_str!("./../src/build/contracts_SimpleStorage_sol_SimpleStorage.bin"); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_bytecode` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.79s [INFO] running `"docker" "inspect" "393c8955d042aeeb8b353c6891664ad49f7d77f0575daf517e36cd2d6f93ca57"` [INFO] running `"docker" "rm" "-f" "393c8955d042aeeb8b353c6891664ad49f7d77f0575daf517e36cd2d6f93ca57"` [INFO] [stdout] 393c8955d042aeeb8b353c6891664ad49f7d77f0575daf517e36cd2d6f93ca57 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/josojo/web3-min-example:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] b02fc274fe11ab6dbe811b2afc147c4f33873a7546964303b6e0edcffeb82361 [INFO] running `"docker" "start" "-a" "b02fc274fe11ab6dbe811b2afc147c4f33873a7546964303b6e0edcffeb82361"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running /opt/crater/target/debug/deps/simple_storage-a0c8a7e1181a5211 [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" "b02fc274fe11ab6dbe811b2afc147c4f33873a7546964303b6e0edcffeb82361"` [INFO] running `"docker" "rm" "-f" "b02fc274fe11ab6dbe811b2afc147c4f33873a7546964303b6e0edcffeb82361"` [INFO] [stdout] b02fc274fe11ab6dbe811b2afc147c4f33873a7546964303b6e0edcffeb82361