[INFO] cloning repository https://github.com/bloodstalker/truebit_client [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bloodstalker/truebit_client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloodstalker%2Ftruebit_client", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloodstalker%2Ftruebit_client'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f08ee206ff00d379bf6e1d25394c792f706c91ea [INFO] testing bloodstalker/truebit_client against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbloodstalker%2Ftruebit_client" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bloodstalker/truebit_client on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bloodstalker/truebit_client [INFO] finished tweaking git repo https://github.com/bloodstalker/truebit_client [INFO] tweaked toml for git repo https://github.com/bloodstalker/truebit_client written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/bloodstalker/truebit_client already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded byteorder v1.1.0 [INFO] [stderr] Downloaded nodrop v0.1.12 [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.2.0 [INFO] [stderr] Downloaded futures v0.1.17 [INFO] [stderr] Downloaded ws2_32-sys v0.2.1 [INFO] [stderr] Downloaded stable_deref_trait v1.0.0 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded itoa v0.3.4 [INFO] [stderr] Downloaded smallvec v0.2.1 [INFO] [stderr] Downloaded tiny-keccak v1.3.1 [INFO] [stderr] Downloaded slab v0.3.0 [INFO] [stderr] Downloaded unicode-xid v0.0.4 [INFO] [stderr] Downloaded tokio-timer v0.1.2 [INFO] [stderr] Downloaded arrayvec v0.3.24 [INFO] [stderr] Downloaded language-tags v0.2.2 [INFO] [stderr] Downloaded mime v0.3.5 [INFO] [stderr] Downloaded lazycell v0.5.1 [INFO] [stderr] Downloaded cfg-if v0.1.2 [INFO] [stderr] Downloaded httparse v1.2.3 [INFO] [stderr] Downloaded ethabi v4.2.0 [INFO] [stderr] Downloaded unicase v2.0.0 [INFO] [stderr] Downloaded num-traits v0.1.40 [INFO] [stderr] Downloaded mio v0.6.11 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded libc v0.2.33 [INFO] [stderr] Downloaded semver v0.1.20 [INFO] [stderr] Downloaded parking_lot_core v0.2.6 [INFO] [stderr] Downloaded jsonrpc-core v7.1.1 [INFO] [stderr] Downloaded hyper v0.11.7 [INFO] [stderr] Downloaded base64 v0.6.0 [INFO] [stderr] Downloaded serde_json v1.0.6 [INFO] [stderr] Downloaded rustc-serialize v0.3.24 [INFO] [stderr] Downloaded rand v0.3.18 [INFO] [stderr] Downloaded tokio-io v0.1.4 [INFO] [stderr] Downloaded scoped-tls v0.1.0 [INFO] [stderr] Downloaded syn v0.11.11 [INFO] [stderr] Downloaded tokio-proto v0.1.1 [INFO] [stderr] Downloaded parking_lot v0.4.8 [INFO] [stderr] Downloaded serde v1.0.20 [INFO] [stderr] Downloaded synom v0.11.3 [INFO] [stderr] Downloaded net2 v0.2.31 [INFO] [stderr] Downloaded log v0.3.8 [INFO] [stderr] Downloaded time v0.1.38 [INFO] [stderr] Downloaded fuchsia-zircon v0.2.1 [INFO] [stderr] Downloaded dtoa v0.4.2 [INFO] [stderr] Downloaded owning_ref v0.3.3 [INFO] [stderr] Downloaded serde_derive_internals v0.17.0 [INFO] [stderr] Downloaded tokio-service v0.1.0 [INFO] [stderr] Downloaded web3 v0.1.0 [INFO] [stderr] Downloaded error-chain v0.11.0 [INFO] [stderr] Downloaded serde_derive v1.0.20 [INFO] [stderr] Downloaded quote v0.3.15 [INFO] [stderr] Downloaded kernel32-sys v0.2.2 [INFO] [stderr] Downloaded rustc_version v0.1.7 [INFO] [stderr] Downloaded smallvec v0.4.4 [INFO] [stderr] Downloaded tokio-uds v0.1.7 [INFO] [stderr] Downloaded num_cpus v1.7.0 [INFO] [stderr] Downloaded odds v0.2.25 [INFO] [stderr] Downloaded miow v0.2.1 [INFO] [stderr] Downloaded redox_syscall v0.1.31 [INFO] [stderr] Downloaded futures-cpupool v0.1.7 [INFO] [stderr] Downloaded relay v0.1.0 [INFO] [stderr] Downloaded percent-encoding v1.0.1 [INFO] [stderr] Downloaded mio-uds v0.6.4 [INFO] [stderr] Downloaded slab v0.4.0 [INFO] [stderr] Downloaded take v0.1.0 [INFO] [stderr] Downloaded iovec v0.1.1 [INFO] [stderr] Downloaded safemem v0.2.0 [INFO] [stderr] Downloaded rustc-hex v1.0.0 [INFO] [stderr] Downloaded bitflags v0.7.0 [INFO] [stderr] Downloaded tokio-core v0.1.10 [INFO] [stderr] Downloaded bytes v0.4.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26141984f5294b53ad0746423459df189c9d5521e79152afe92486d01b6f07f0 [INFO] running `Command { std: "docker" "start" "-a" "26141984f5294b53ad0746423459df189c9d5521e79152afe92486d01b6f07f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26141984f5294b53ad0746423459df189c9d5521e79152afe92486d01b6f07f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26141984f5294b53ad0746423459df189c9d5521e79152afe92486d01b6f07f0", kill_on_drop: false }` [INFO] [stdout] 26141984f5294b53ad0746423459df189c9d5521e79152afe92486d01b6f07f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d87df054fc433018645309a2b01ce5db12c0d504f75856e89bc224969c906142 [INFO] running `Command { std: "docker" "start" "-a" "d87df054fc433018645309a2b01ce5db12c0d504f75856e89bc224969c906142", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Compiling futures v0.1.17 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling byteorder v1.1.0 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling lazycell v0.5.1 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling scoped-tls v0.1.0 [INFO] [stderr] Compiling slab v0.4.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling iovec v0.1.1 [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Compiling num-traits v0.1.40 [INFO] [stderr] Compiling bytes v0.4.5 [INFO] [stderr] Compiling unicase v2.0.0 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling serde v1.0.20 [INFO] [stderr] Compiling mio v0.6.11 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling smallvec v0.4.4 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling stable_deref_trait v1.0.0 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling serde_derive_internals v0.17.0 [INFO] [stderr] Compiling mio-uds v0.6.4 [INFO] [stderr] Compiling tokio-io v0.1.4 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.0 [INFO] [stderr] Compiling futures-cpupool v0.1.7 [INFO] [stderr] Compiling parking_lot_core v0.2.6 [INFO] [stderr] Compiling tokio-core v0.1.10 [INFO] [stderr] Compiling mime v0.3.5 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling rustc-hex v1.0.0 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling tiny-keccak v1.3.1 [INFO] [stderr] Compiling odds v0.2.25 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.20 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling httparse v1.2.3 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling arrayvec v0.3.24 [INFO] [stderr] Compiling tokio-uds v0.1.7 [INFO] [stderr] Compiling parking_lot v0.4.8 [INFO] [stderr] Compiling hyper v0.11.7 [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling serde_json v1.0.6 [INFO] [stderr] Compiling jsonrpc-core v7.1.1 [INFO] [stderr] Compiling ethabi v4.2.0 [INFO] [stderr] Compiling web3 v0.1.0 [INFO] [stderr] Compiling truebit_client v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Address`, `U256` [INFO] [stdout] --> src/main.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use web3::types::{Address, U256}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into()))) [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.08s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "d87df054fc433018645309a2b01ce5db12c0d504f75856e89bc224969c906142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d87df054fc433018645309a2b01ce5db12c0d504f75856e89bc224969c906142", kill_on_drop: false }` [INFO] [stdout] d87df054fc433018645309a2b01ce5db12c0d504f75856e89bc224969c906142 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78841b6f46c6f28e248eb1957c14035f888d4652d3e2eb7231dc31cc5c076fe7 [INFO] running `Command { std: "docker" "start" "-a" "78841b6f46c6f28e248eb1957c14035f888d4652d3e2eb7231dc31cc5c076fe7", kill_on_drop: false }` [INFO] [stderr] Compiling truebit_client v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Address`, `U256` [INFO] [stdout] --> src/main.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use web3::types::{Address, U256}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:27:29 [INFO] [stdout] | [INFO] [stdout] 27 | .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into()))) [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.49s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "78841b6f46c6f28e248eb1957c14035f888d4652d3e2eb7231dc31cc5c076fe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78841b6f46c6f28e248eb1957c14035f888d4652d3e2eb7231dc31cc5c076fe7", kill_on_drop: false }` [INFO] [stdout] 78841b6f46c6f28e248eb1957c14035f888d4652d3e2eb7231dc31cc5c076fe7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 70597572019f9a4974ddcd0f0a06f8512f8b814c91ee2632d22abd3376e6859d [INFO] running `Command { std: "docker" "start" "-a" "70597572019f9a4974ddcd0f0a06f8512f8b814c91ee2632d22abd3376e6859d", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Address`, `U256` [INFO] [stderr] --> src/main.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | use web3::types::{Address, U256}; [INFO] [stderr] | ^^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:27:29 [INFO] [stderr] | [INFO] [stderr] 27 | .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into()))) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `truebit_client` (bin "truebit_client" test) generated 2 warnings (run `cargo fix --bin "truebit_client" --tests` to apply 2 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/truebit_client-13a72738e5cfc84e) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "70597572019f9a4974ddcd0f0a06f8512f8b814c91ee2632d22abd3376e6859d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70597572019f9a4974ddcd0f0a06f8512f8b814c91ee2632d22abd3376e6859d", kill_on_drop: false }` [INFO] [stdout] 70597572019f9a4974ddcd0f0a06f8512f8b814c91ee2632d22abd3376e6859d