[INFO] updating cached repository https://github.com/josojo/web3-min-example [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 004b6375f55533e2400dff59b24a8db037507c90 [INFO] checking josojo/web3-min-example against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosojo%2Fweb3-min-example" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/josojo/web3-min-example on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/josojo/web3-min-example [INFO] finished tweaking git repo https://github.com/josojo/web3-min-example [INFO] tweaked toml for git repo https://github.com/josojo/web3-min-example written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/josojo/web3-min-example already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d428b8c12d9e7a5cde2e5294d5a259177d217a69079d59ef30d1a219095927a7 [INFO] running `"docker" "start" "-a" "d428b8c12d9e7a5cde2e5294d5a259177d217a69079d59ef30d1a219095927a7"` [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking ethereum-types-serialize v0.2.2 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking tiny-keccak v1.4.4 [INFO] [stderr] Checking fixed-hash v0.2.5 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking uint v0.4.1 [INFO] [stderr] Checking ethbloom v0.5.3 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking ethereum-types v0.4.2 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking jsonrpc-core v8.0.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio v0.1.21 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking hyper v0.12.30 [INFO] [stderr] Checking ethabi v6.1.0 [INFO] [stderr] Checking tokio-uds v0.1.7 [INFO] [stderr] Checking websocket v0.21.1 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking web3 v0.6.0 (https://github.com/tomusdrw/rust-web3?rev=56ad08e#56ad08e0) [INFO] [stderr] Checking rust-example-web3 v0.1.0 (/opt/rustwide/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: if this is intentional, prefix it with an underscore: `_bytecode` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [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: if this is intentional, prefix it with an underscore: `_bytecode` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.04s [INFO] running `"docker" "inspect" "d428b8c12d9e7a5cde2e5294d5a259177d217a69079d59ef30d1a219095927a7"` [INFO] running `"docker" "rm" "-f" "d428b8c12d9e7a5cde2e5294d5a259177d217a69079d59ef30d1a219095927a7"` [INFO] [stdout] d428b8c12d9e7a5cde2e5294d5a259177d217a69079d59ef30d1a219095927a7