[INFO] cloning repository https://github.com/shenferhat/blockchain-poc [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shenferhat/blockchain-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenferhat%2Fblockchain-poc"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenferhat%2Fblockchain-poc'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 13018f6bd394121c2c4e341d82fc7103f26a32cb [INFO] checking shenferhat/blockchain-poc against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshenferhat%2Fblockchain-poc" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shenferhat/blockchain-poc on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/shenferhat/blockchain-poc [INFO] finished tweaking git repo https://github.com/shenferhat/blockchain-poc [INFO] tweaked toml for git repo https://github.com/shenferhat/blockchain-poc written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/shenferhat/blockchain-poc already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 40c5abbcbc7211b241419844dfbe1f4d230974c2be9b263db3bdd129624214f1 [INFO] running `"docker" "start" "-a" "40c5abbcbc7211b241419844dfbe1f4d230974c2be9b263db3bdd129624214f1"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking avalanche v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Sha256` [INFO] [stderr] --> src/node.rs:2:20 [INFO] [stderr] | [INFO] [stderr] 2 | use sha2::{Digest, Sha256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Sha256` [INFO] [stderr] --> src/block.rs:2:20 [INFO] [stderr] | [INFO] [stderr] 2 | use sha2::{Digest, Sha256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Sha256` [INFO] [stderr] --> src/transaction.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | use sha2::{Sha256, Digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::node::*` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::node::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::block::*` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::block::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transaction::*` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::transaction::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `block1` is never read [INFO] [stderr] --> src/main.rs:32:11 [INFO] [stderr] | [INFO] [stderr] 32 | let mut block1 = node1.create_new_block_with_transaction(genesis_block.transaction.clone(), 0); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused import: `Sha256` [INFO] [stderr] --> src/node.rs:2:20 [INFO] [stderr] | [INFO] [stderr] 2 | use sha2::{Digest, Sha256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Sha256` [INFO] [stderr] --> src/block.rs:2:20 [INFO] [stderr] | [INFO] [stderr] 2 | use sha2::{Digest, Sha256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Sha256` [INFO] [stderr] --> src/transaction.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | use sha2::{Sha256, Digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::node::*` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::node::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::block::*` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::block::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transaction::*` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::transaction::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `block1` is never read [INFO] [stderr] --> src/main.rs:32:11 [INFO] [stderr] | [INFO] [stderr] 32 | let mut block1 = node1.create_new_block_with_transaction(genesis_block.transaction.clone(), 0); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.29s [INFO] running `"docker" "inspect" "40c5abbcbc7211b241419844dfbe1f4d230974c2be9b263db3bdd129624214f1"` [INFO] running `"docker" "rm" "-f" "40c5abbcbc7211b241419844dfbe1f4d230974c2be9b263db3bdd129624214f1"` [INFO] [stdout] 40c5abbcbc7211b241419844dfbe1f4d230974c2be9b263db3bdd129624214f1