[INFO] cloning repository https://github.com/Rexagon/raccoin [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rexagon/raccoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRexagon%2Fraccoin", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRexagon%2Fraccoin'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04500ebbb9f35b4923d6683235535c3cc58d3cf9 [INFO] checking Rexagon/raccoin against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRexagon%2Fraccoin" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Rexagon/raccoin on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Rexagon/raccoin [INFO] finished tweaking git repo https://github.com/Rexagon/raccoin [INFO] tweaked toml for git repo https://github.com/Rexagon/raccoin written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Rexagon/raccoin 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hermit-abi v0.1.7 [INFO] [stderr] Downloaded memchr v2.3.2 [INFO] [stderr] Downloaded proc-macro-nested v0.1.3 [INFO] [stderr] Downloaded raii-counter v0.2.1 [INFO] [stderr] Downloaded tarpc-plugins v0.7.0 [INFO] [stderr] Downloaded tokio-serde v0.6.0 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded data-encoding v2.1.2 [INFO] [stderr] Downloaded yaml-rust v0.4.3 [INFO] [stderr] Downloaded config v0.9.3 [INFO] [stderr] Downloaded headers v0.3.1 [INFO] [stderr] Downloaded tungstenite v0.9.2 [INFO] [stderr] Downloaded mime_guess v1.8.7 [INFO] [stderr] Downloaded multipart v0.16.1 [INFO] [stderr] Downloaded dtoa v0.4.5 [INFO] [stderr] Downloaded serde_urlencoded v0.6.1 [INFO] [stderr] Downloaded warp v0.2.1 [INFO] [stderr] Downloaded tarpc v0.20.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73b5e0bb597e8f070ba31f32ae777380cd350f05f894eb153dea0cbd49b0db49 [INFO] running `Command { std: "docker" "start" "-a" "73b5e0bb597e8f070ba31f32ae777380cd350f05f894eb153dea0cbd49b0db49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73b5e0bb597e8f070ba31f32ae777380cd350f05f894eb153dea0cbd49b0db49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73b5e0bb597e8f070ba31f32ae777380cd350f05f894eb153dea0cbd49b0db49", kill_on_drop: false }` [INFO] [stdout] 73b5e0bb597e8f070ba31f32ae777380cd350f05f894eb153dea0cbd49b0db49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28eb8b15e8eeea9057945f0372b4cff6b2055c8392455aa352d3ac75c3f1d744 [INFO] running `Command { std: "docker" "start" "-a" "28eb8b15e8eeea9057945f0372b4cff6b2055c8392455aa352d3ac75c3f1d744", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling memchr v2.3.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.14 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking raii-counter v0.2.1 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Checking aho-corasick v0.7.8 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Compiling hashbrown v0.7.0 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking urlencoding v1.0.0 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking data-encoding v2.1.2 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking headers v0.3.1 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Checking multipart v0.16.1 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling tokio-macros v0.2.4 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling tarpc-plugins v0.7.0 [INFO] [stderr] Checking tokio v0.2.11 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking ahash v0.3.2 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking serde v1.0.104 [INFO] [stderr] Checking hyper v0.13.2 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking tokio-serde v0.6.0 [INFO] [stderr] Checking tarpc v0.20.0 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking warp v0.2.1 [INFO] [stderr] Checking test-service v0.1.0 (/opt/rustwide/workdir/test-service) [INFO] [stdout] warning: the item `future` is imported redundantly [INFO] [stdout] --> test-service/src/server.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | future::{self, Ready}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | prelude::*, [INFO] [stdout] | ---------- the item `future` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `future` is imported redundantly [INFO] [stdout] --> test-service/src/server.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | future::{self, Ready}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | prelude::*, [INFO] [stdout] | ---------- the item `future` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking blockchain v0.1.0 (/opt/rustwide/workdir/blockchain) [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> blockchain/src/hash.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{cmp::PartialEq, fmt::Formatter, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `future` is imported redundantly [INFO] [stdout] --> blockchain/src/rpc/mod.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::{future, prelude::*}; [INFO] [stdout] | ^^^^^^ ---------- the item `future` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> blockchain/src/hash.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{cmp::PartialEq, fmt::Formatter, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `future` is imported redundantly [INFO] [stdout] --> blockchain/src/rpc/mod.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::{future, prelude::*}; [INFO] [stdout] | ^^^^^^ ---------- the item `future` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> blockchain/src/peers_network.rs:8:29 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Peer(SocketAddr, rpc::BlockChainServiceClient); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Peer(SocketAddr, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `remove` and `for_each` are never used [INFO] [stdout] --> blockchain/src/peers_network.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl PeersNetwork { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn remove(&mut self, addr: SocketAddr) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub async fn for_each(&mut self, predicate: P) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `peers` is never read [INFO] [stdout] --> blockchain/src/settings.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Settings { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub peers: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> blockchain/src/peers_network.rs:8:29 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Peer(SocketAddr, rpc::BlockChainServiceClient); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Peer(SocketAddr, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `remove` and `for_each` are never used [INFO] [stdout] --> blockchain/src/peers_network.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl PeersNetwork { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn remove(&mut self, addr: SocketAddr) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub async fn for_each(&mut self, predicate: P) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `peers` is never read [INFO] [stdout] --> blockchain/src/settings.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Settings { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub peers: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.96s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.16.1, nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7` [INFO] running `Command { std: "docker" "inspect" "28eb8b15e8eeea9057945f0372b4cff6b2055c8392455aa352d3ac75c3f1d744", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28eb8b15e8eeea9057945f0372b4cff6b2055c8392455aa352d3ac75c3f1d744", kill_on_drop: false }` [INFO] [stdout] 28eb8b15e8eeea9057945f0372b4cff6b2055c8392455aa352d3ac75c3f1d744 [INFO] checking Rexagon/raccoin against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRexagon%2Fraccoin" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Rexagon/raccoin on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Rexagon/raccoin [INFO] finished tweaking git repo https://github.com/Rexagon/raccoin [INFO] tweaked toml for git repo https://github.com/Rexagon/raccoin written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Rexagon/raccoin 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac161eba9f4a0760593fc0780af053e3ee4682c71fec83fc4010cf66a34747e6 [INFO] running `Command { std: "docker" "start" "-a" "ac161eba9f4a0760593fc0780af053e3ee4682c71fec83fc4010cf66a34747e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac161eba9f4a0760593fc0780af053e3ee4682c71fec83fc4010cf66a34747e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac161eba9f4a0760593fc0780af053e3ee4682c71fec83fc4010cf66a34747e6", kill_on_drop: false }` [INFO] [stdout] ac161eba9f4a0760593fc0780af053e3ee4682c71fec83fc4010cf66a34747e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2b536854c457d249a18ea31ca4ea1146b9ff4c7993a106fef6b27d792e6c8a5 [INFO] running `Command { std: "docker" "start" "-a" "a2b536854c457d249a18ea31ca4ea1146b9ff4c7993a106fef6b27d792e6c8a5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling memchr v2.3.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.14 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking raii-counter v0.2.1 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking aho-corasick v0.7.8 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking digest 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[stderr] Compiling tarpc-plugins v0.7.0 [INFO] [stderr] Checking tokio v0.2.11 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking ahash v0.3.2 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking serde v1.0.104 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking hyper v0.13.2 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking tokio-serde v0.6.0 [INFO] [stderr] Checking tarpc v0.20.0 [INFO] [stderr] Checking test-service v0.1.0 (/opt/rustwide/workdir/test-service) [INFO] [stderr] Checking config v0.9.3 [INFO] [stdout] warning: the item `future` is imported redundantly [INFO] [stdout] --> test-service/src/server.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | future::{self, Ready}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | prelude::*, [INFO] [stdout] | ---------- the item `future` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `future` is imported redundantly [INFO] [stdout] --> test-service/src/server.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | future::{self, Ready}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | prelude::*, [INFO] [stdout] | ---------- the item `future` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking warp v0.2.1 [INFO] [stderr] Checking blockchain v0.1.0 (/opt/rustwide/workdir/blockchain) [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> blockchain/src/hash.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{cmp::PartialEq, fmt::Formatter, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `future` is imported redundantly [INFO] [stdout] --> blockchain/src/rpc/mod.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::{future, prelude::*}; [INFO] [stdout] | ^^^^^^ ---------- the item `future` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> blockchain/src/hash.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{cmp::PartialEq, fmt::Formatter, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `future` is imported redundantly [INFO] [stdout] --> blockchain/src/rpc/mod.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::{future, prelude::*}; [INFO] [stdout] | ^^^^^^ ---------- the item `future` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> blockchain/src/peers_network.rs:8:29 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Peer(SocketAddr, rpc::BlockChainServiceClient); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Peer(SocketAddr, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `remove` and `for_each` are never used [INFO] [stdout] --> blockchain/src/peers_network.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl PeersNetwork { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn remove(&mut self, addr: SocketAddr) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub async fn for_each(&mut self, predicate: P) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `peers` is never read [INFO] [stdout] --> blockchain/src/settings.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Settings { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub peers: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> blockchain/src/peers_network.rs:8:29 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Peer(SocketAddr, rpc::BlockChainServiceClient); [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Peer(SocketAddr, ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `remove` and `for_each` are never used [INFO] [stdout] --> blockchain/src/peers_network.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl PeersNetwork { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn remove(&mut self, addr: SocketAddr) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub async fn for_each(&mut self, predicate: P) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `peers` is never read [INFO] [stdout] --> blockchain/src/settings.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Settings { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub peers: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.41s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.16.1, nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7` [INFO] running `Command { std: "docker" "inspect" "a2b536854c457d249a18ea31ca4ea1146b9ff4c7993a106fef6b27d792e6c8a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2b536854c457d249a18ea31ca4ea1146b9ff4c7993a106fef6b27d792e6c8a5", kill_on_drop: false }` [INFO] [stdout] a2b536854c457d249a18ea31ca4ea1146b9ff4c7993a106fef6b27d792e6c8a5