[INFO] updating cached repository https://github.com/spockchain/scavenger [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] 730e66523d099f61a16a4a3911512aa5eb2cb20d [INFO] testing spockchain/scavenger against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspockchain%2Fscavenger" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/spockchain/scavenger on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/spockchain/scavenger [INFO] finished tweaking git repo https://github.com/spockchain/scavenger [INFO] tweaked toml for git repo https://github.com/spockchain/scavenger written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/spockchain/scavenger already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3f5aa9d2d6407ce864f407943a34fad0b1d65153698d5c3d89d8a0cc1f8987fa [INFO] running `"docker" "start" "-a" "3f5aa9d2d6407ce864f407943a34fad0b1d65153698d5c3d89d8a0cc1f8987fa"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling scavenger v1.7.8 (/opt/rustwide/workdir) [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling page_size v0.4.1 [INFO] [stderr] Compiling filetime v0.2.5 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling core_affinity v0.5.9 [INFO] [stderr] Compiling aligned_alloc v0.1.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling http v0.1.17 [INFO] [stderr] Compiling clap v2.30.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling cookie v0.11.1 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling pbr v1.0.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling flate2 v1.0.7 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling stopwatch v0.0.7 [INFO] [stderr] Compiling sct v0.5.0 [INFO] [stderr] Compiling webpki v0.19.1 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling ct-logs v0.5.1 [INFO] [stderr] Compiling webpki-roots v0.16.0 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling serde-value v0.5.3 [INFO] [stderr] Compiling serde_yaml v0.8.9 [INFO] [stderr] Compiling url_serde v0.2.0 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling rustls v0.15.2 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling h2 v0.1.18 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling mio-uds v0.6.7 [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 tokio v0.1.19 [INFO] [stderr] Compiling tokio-rustls v0.9.2 [INFO] [stderr] Compiling hyper v0.12.28 [INFO] [stderr] Compiling cookie_store v0.5.1 [INFO] [stderr] Compiling log4rs v0.8.3 [INFO] [stderr] Compiling hyper-rustls v0.16.1 [INFO] [stderr] Compiling reqwest v0.9.16 [INFO] [stderr] warning: unused import: `url::form_urlencoded::byte_serialize` [INFO] [stderr] --> src/com/client.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use url::form_urlencoded::byte_serialize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cpu_worker.rs:67:34 [INFO] [stderr] | [INFO] [stderr] 67 | tx_empty_buffers: Sender>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cpu_worker.rs:86:34 [INFO] [stderr] | [INFO] [stderr] 86 | tx_empty_buffers: Sender>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/miner.rs:358:51 [INFO] [stderr] | [INFO] [stderr] 358 | .send(Box::new(cpu_buffer) as Box) [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/plot.rs:97:90 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn new(path: &PathBuf, mut use_direct_io: bool, dummy: bool) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | pub buffer: Box, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:36:36 [INFO] [stderr] | [INFO] [stderr] 36 | rx_empty_buffers: Receiver>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:37:34 [INFO] [stderr] | [INFO] [stderr] 37 | tx_empty_buffers: Sender>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:50:40 [INFO] [stderr] | [INFO] [stderr] 50 | rx_empty_buffers: Receiver>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:51:38 [INFO] [stderr] | [INFO] [stderr] 51 | tx_empty_buffers: Sender>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/requests.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/requests.rs:124:39 [INFO] [stderr] | [INFO] [stderr] 124 | ... x.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `deadline` [INFO] [stderr] --> src/com/client.rs:206:13 [INFO] [stderr] | [INFO] [stderr] 206 | let deadline = Some(submission_data.deadline_unadjusted); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deadline` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 45s [INFO] running `"docker" "inspect" "3f5aa9d2d6407ce864f407943a34fad0b1d65153698d5c3d89d8a0cc1f8987fa"` [INFO] running `"docker" "rm" "-f" "3f5aa9d2d6407ce864f407943a34fad0b1d65153698d5c3d89d8a0cc1f8987fa"` [INFO] [stdout] 3f5aa9d2d6407ce864f407943a34fad0b1d65153698d5c3d89d8a0cc1f8987fa [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] db8f31c03f3439e721a291067ec8597d51c3b239eb6768e860abc6e077da4c00 [INFO] running `"docker" "start" "-a" "db8f31c03f3439e721a291067ec8597d51c3b239eb6768e860abc6e077da4c00"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling scavenger v1.7.8 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `url::form_urlencoded::byte_serialize` [INFO] [stderr] --> src/com/client.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use url::form_urlencoded::byte_serialize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cpu_worker.rs:67:34 [INFO] [stderr] | [INFO] [stderr] 67 | tx_empty_buffers: Sender>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/cpu_worker.rs:86:34 [INFO] [stderr] | [INFO] [stderr] 86 | tx_empty_buffers: Sender>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `c_void`, `uint64_t` [INFO] [stderr] --> src/cpu_worker.rs:233:16 [INFO] [stderr] | [INFO] [stderr] 233 | use libc::{c_void, uint64_t}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/miner.rs:358:51 [INFO] [stderr] | [INFO] [stderr] 358 | .send(Box::new(cpu_buffer) as Box) [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/plot.rs:97:90 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn new(path: &PathBuf, mut use_direct_io: bool, dummy: bool) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | pub buffer: Box, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:36:36 [INFO] [stderr] | [INFO] [stderr] 36 | rx_empty_buffers: Receiver>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:37:34 [INFO] [stderr] | [INFO] [stderr] 37 | tx_empty_buffers: Sender>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:50:40 [INFO] [stderr] | [INFO] [stderr] 50 | rx_empty_buffers: Receiver>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader.rs:51:38 [INFO] [stderr] | [INFO] [stderr] 51 | tx_empty_buffers: Sender>, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Buffer + Send` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/requests.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/com/client.rs:252:25 [INFO] [stderr] | [INFO] [stderr] 252 | account_id: 1337, [INFO] [stderr] | ^^^^ expected array `[u8; 20]`, found integer [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/com/client.rs:299:25 [INFO] [stderr] | [INFO] [stderr] 299 | account_id: 1337, [INFO] [stderr] | ^^^^ expected array `[u8; 20]`, found integer [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/requests.rs:124:39 [INFO] [stderr] | [INFO] [stderr] 124 | ... x.description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/requests.rs:243:38 [INFO] [stderr] | [INFO] [stderr] 243 | request_handler.submit_nonce(1337, 12, 111, 0, 7123, 1193, [0; 32]); [INFO] [stderr] | ^^^^ expected array `[u8; 20]`, found integer [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 13 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `scavenger`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "db8f31c03f3439e721a291067ec8597d51c3b239eb6768e860abc6e077da4c00"` [INFO] running `"docker" "rm" "-f" "db8f31c03f3439e721a291067ec8597d51c3b239eb6768e860abc6e077da4c00"` [INFO] [stdout] db8f31c03f3439e721a291067ec8597d51c3b239eb6768e860abc6e077da4c00