[INFO] cloning repository https://github.com/grubxy/rust-blockchain-learn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grubxy/rust-blockchain-learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrubxy%2Frust-blockchain-learn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrubxy%2Frust-blockchain-learn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ecc4129a09b002193b561d2e0556804ae540d22 [INFO] testing grubxy/rust-blockchain-learn against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrubxy%2Frust-blockchain-learn" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/grubxy/rust-blockchain-learn on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/grubxy/rust-blockchain-learn [INFO] finished tweaking git repo https://github.com/grubxy/rust-blockchain-learn [INFO] tweaked toml for git repo https://github.com/grubxy/rust-blockchain-learn written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/grubxy/rust-blockchain-learn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad56a01fb7c287a4698279a36ddb64ef8a18578d959727a1e1eb5f95160d2c65 [INFO] running `Command { std: "docker" "start" "-a" "ad56a01fb7c287a4698279a36ddb64ef8a18578d959727a1e1eb5f95160d2c65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad56a01fb7c287a4698279a36ddb64ef8a18578d959727a1e1eb5f95160d2c65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad56a01fb7c287a4698279a36ddb64ef8a18578d959727a1e1eb5f95160d2c65", kill_on_drop: false }` [INFO] [stdout] ad56a01fb7c287a4698279a36ddb64ef8a18578d959727a1e1eb5f95160d2c65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18e78fd61bf9af830aec202c2bd62e9653291ee88af209738c1cbd3335ee8a52 [INFO] running `Command { std: "docker" "start" "-a" "18e78fd61bf9af830aec202c2bd62e9653291ee88af209738c1cbd3335ee8a52", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling libc v0.2.92 [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling futures-core v0.3.13 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-sink v0.3.13 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling futures-io v0.3.13 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling futures-task v0.3.13 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling tokio v1.4.0 [INFO] [stderr] Compiling futures-channel v0.3.13 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling pin-project-internal v1.0.6 [INFO] [stderr] Compiling futures-util v0.3.13 [INFO] [stderr] Compiling pin-project v1.0.6 [INFO] [stderr] Compiling futures-executor v0.3.13 [INFO] [stderr] Compiling futures v0.3.13 [INFO] [stderr] Compiling tokio-stream v0.1.5 [INFO] [stderr] Compiling tokio-util v0.6.5 [INFO] [stderr] Compiling tokio-retry v0.3.0 [INFO] [stderr] Compiling network v0.1.0 (/opt/rustwide/workdir/network) [INFO] [stdout] warning: unused imports: `Fuse`, `FuturesUnordered` [INFO] [stdout] --> network/src/peer/mod.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::stream::{Fuse, FuturesUnordered}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`, `Serializer` [INFO] [stdout] --> network/src/peer/mod.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::{Deserialize, Deserializer, Serialize, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> network/src/peer/mod.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | pub async fn start(mut self) { [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: field is never read: `listen_addr` [INFO] [stdout] --> network/src/peer/mod.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | listen_addr: NetworkAddress, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `connection` [INFO] [stdout] --> network/src/peer/mod.rs:20:3 [INFO] [stdout] | [INFO] [stdout] 20 | connection: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.87s [INFO] running `Command { std: "docker" "inspect" "18e78fd61bf9af830aec202c2bd62e9653291ee88af209738c1cbd3335ee8a52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18e78fd61bf9af830aec202c2bd62e9653291ee88af209738c1cbd3335ee8a52", kill_on_drop: false }` [INFO] [stdout] 18e78fd61bf9af830aec202c2bd62e9653291ee88af209738c1cbd3335ee8a52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b1cf80b701bb155dba00d1d0f0abe0b4dd687a2afe2bdaf7973c6a699ca0df5 [INFO] running `Command { std: "docker" "start" "-a" "0b1cf80b701bb155dba00d1d0f0abe0b4dd687a2afe2bdaf7973c6a699ca0df5", kill_on_drop: false }` [INFO] [stderr] Compiling network v0.1.0 (/opt/rustwide/workdir/network) [INFO] [stdout] warning: unused imports: `Fuse`, `FuturesUnordered` [INFO] [stdout] --> network/src/peer/mod.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::stream::{Fuse, FuturesUnordered}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`, `Serializer` [INFO] [stdout] --> network/src/peer/mod.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::{Deserialize, Deserializer, Serialize, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> network/src/peer/mod.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | pub async fn start(mut self) { [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: field is never read: `listen_addr` [INFO] [stdout] --> network/src/peer/mod.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | listen_addr: NetworkAddress, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `connection` [INFO] [stdout] --> network/src/peer/mod.rs:20:3 [INFO] [stdout] | [INFO] [stdout] 20 | connection: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Fuse`, `FuturesUnordered` [INFO] [stdout] --> network/src/peer/mod.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::stream::{Fuse, FuturesUnordered}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`, `Serializer` [INFO] [stdout] --> network/src/peer/mod.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::{Deserialize, Deserializer, Serialize, Serializer}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> network/src/peer/mod.rs:31:22 [INFO] [stdout] | [INFO] [stdout] 31 | pub async fn start(mut self) { [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: field is never read: `listen_addr` [INFO] [stdout] --> network/src/peer/mod.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | listen_addr: NetworkAddress, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `connection` [INFO] [stdout] --> network/src/peer/mod.rs:20:3 [INFO] [stdout] | [INFO] [stdout] 20 | connection: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.51s [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0b1cf80b701bb155dba00d1d0f0abe0b4dd687a2afe2bdaf7973c6a699ca0df5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b1cf80b701bb155dba00d1d0f0abe0b4dd687a2afe2bdaf7973c6a699ca0df5", kill_on_drop: false }` [INFO] [stdout] 0b1cf80b701bb155dba00d1d0f0abe0b4dd687a2afe2bdaf7973c6a699ca0df5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eae73855e58f0d9dd892aced048885054a944ee7a6a4b19f2cab185e27a602c2 [INFO] running `Command { std: "docker" "start" "-a" "eae73855e58f0d9dd892aced048885054a944ee7a6a4b19f2cab185e27a602c2", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Fuse`, `FuturesUnordered` [INFO] [stderr] --> network/src/peer/mod.rs:2:23 [INFO] [stderr] | [INFO] [stderr] 2 | use futures::stream::{Fuse, FuturesUnordered}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`, `Serializer` [INFO] [stderr] --> network/src/peer/mod.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | use serde::{Deserialize, Deserializer, Serialize, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> network/src/peer/mod.rs:31:22 [INFO] [stderr] | [INFO] [stderr] 31 | pub async fn start(mut self) { [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: field is never read: `listen_addr` [INFO] [stderr] --> network/src/peer/mod.rs:16:3 [INFO] [stderr] | [INFO] [stderr] 16 | listen_addr: NetworkAddress, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `connection` [INFO] [stderr] --> network/src/peer/mod.rs:20:3 [INFO] [stderr] | [INFO] [stderr] 20 | connection: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `network` (lib) generated 5 warnings [INFO] [stderr] warning: `network` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/network-e2fb4df0bcb2aea5) [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 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests network [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" "eae73855e58f0d9dd892aced048885054a944ee7a6a4b19f2cab185e27a602c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eae73855e58f0d9dd892aced048885054a944ee7a6a4b19f2cab185e27a602c2", kill_on_drop: false }` [INFO] [stdout] eae73855e58f0d9dd892aced048885054a944ee7a6a4b19f2cab185e27a602c2