[INFO] cloning repository https://github.com/werner/firstcoin [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/werner/firstcoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwerner%2Ffirstcoin", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwerner%2Ffirstcoin'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09697aa78c8e98bb14188f07b4ff163c31c4b1a9 [INFO] testing werner/firstcoin against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwerner%2Ffirstcoin" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/werner/firstcoin on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/werner/firstcoin [INFO] finished tweaking git repo https://github.com/werner/firstcoin [INFO] tweaked toml for git repo https://github.com/werner/firstcoin written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/werner/firstcoin already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7f312a872a59ea865a09db4abb1302587f755a50b26a7e1d88d0caa6c35e7228 [INFO] running `Command { std: "docker" "start" "-a" "7f312a872a59ea865a09db4abb1302587f755a50b26a7e1d88d0caa6c35e7228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f312a872a59ea865a09db4abb1302587f755a50b26a7e1d88d0caa6c35e7228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f312a872a59ea865a09db4abb1302587f755a50b26a7e1d88d0caa6c35e7228", kill_on_drop: false }` [INFO] [stdout] 7f312a872a59ea865a09db4abb1302587f755a50b26a7e1d88d0caa6c35e7228 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3067a8f6eb619067a420dfaffa39fc32e0b6083cf64aaae6d8d3b53b97535ee [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c3067a8f6eb619067a420dfaffa39fc32e0b6083cf64aaae6d8d3b53b97535ee", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling either v1.4.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling parity-wordlist v1.2.0 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Compiling firstcoin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `digest`, `signature` [INFO] [stdout] --> src/wallet.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use ring::{digest, signature, rand, agreement}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_hash` [INFO] [stdout] --> src/string_utils.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn generate_hash() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Wallet` [INFO] [stdout] --> src/wallet.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Wallet { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wallet.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new() -> Wallet { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate_keys` [INFO] [stdout] --> src/wallet.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn generate_keys(&mut self) -> &Wallet { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `PublicKey` [INFO] [stdout] --> src/transaction.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | type PublicKey = String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TransactionInput` [INFO] [stdout] --> src/transaction.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct TransactionInput {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TransactionOutput` [INFO] [stdout] --> src/transaction.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TransactionOutput {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Transaction` [INFO] [stdout] --> src/transaction.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Transaction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/transaction.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec, sequence: i32) -> Transaction { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.12s [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c3067a8f6eb619067a420dfaffa39fc32e0b6083cf64aaae6d8d3b53b97535ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3067a8f6eb619067a420dfaffa39fc32e0b6083cf64aaae6d8d3b53b97535ee", kill_on_drop: false }` [INFO] [stdout] c3067a8f6eb619067a420dfaffa39fc32e0b6083cf64aaae6d8d3b53b97535ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a097fd266ceb226cc4b2c080912d6cb108ff1340cd730e2d4a01b9f68c472dc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6a097fd266ceb226cc4b2c080912d6cb108ff1340cd730e2d4a01b9f68c472dc", kill_on_drop: false }` [INFO] [stderr] Compiling firstcoin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `digest`, `signature` [INFO] [stdout] --> src/wallet.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use ring::{digest, signature, rand, agreement}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_hash` [INFO] [stdout] --> src/string_utils.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn generate_hash() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Wallet` [INFO] [stdout] --> src/wallet.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Wallet { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wallet.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new() -> Wallet { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate_keys` [INFO] [stdout] --> src/wallet.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn generate_keys(&mut self) -> &Wallet { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `PublicKey` [INFO] [stdout] --> src/transaction.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | type PublicKey = String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TransactionInput` [INFO] [stdout] --> src/transaction.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct TransactionInput {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TransactionOutput` [INFO] [stdout] --> src/transaction.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TransactionOutput {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Transaction` [INFO] [stdout] --> src/transaction.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Transaction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/transaction.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec, sequence: i32) -> Transaction { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `Command { std: "docker" "inspect" "6a097fd266ceb226cc4b2c080912d6cb108ff1340cd730e2d4a01b9f68c472dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a097fd266ceb226cc4b2c080912d6cb108ff1340cd730e2d4a01b9f68c472dc", kill_on_drop: false }` [INFO] [stdout] 6a097fd266ceb226cc4b2c080912d6cb108ff1340cd730e2d4a01b9f68c472dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 45350653816fc9b949a2aea841f14bc83df60285e255e54628a8ca758d37b2e5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "45350653816fc9b949a2aea841f14bc83df60285e255e54628a8ca758d37b2e5", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `digest`, `signature` [INFO] [stderr] --> src/wallet.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | use ring::{digest, signature, rand, agreement}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_hash` [INFO] [stderr] --> src/string_utils.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn generate_hash() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Wallet` [INFO] [stderr] --> src/wallet.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Wallet { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/wallet.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new() -> Wallet { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate_keys` [INFO] [stderr] --> src/wallet.rs:17:10 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn generate_keys(&mut self) -> &Wallet { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `PublicKey` [INFO] [stderr] --> src/transaction.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | type PublicKey = String; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TransactionInput` [INFO] [stderr] --> src/transaction.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct TransactionInput {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `TransactionOutput` [INFO] [stderr] --> src/transaction.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TransactionOutput {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Transaction` [INFO] [stderr] --> src/transaction.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Transaction { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/transaction.rs:19:10 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn new(from: PublicKey, to: PublicKey, value: f64, inputs: Vec, sequence: i32) -> Transaction { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/firstcoin-88919ab88e9d0526) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test block::block_basics ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "45350653816fc9b949a2aea841f14bc83df60285e255e54628a8ca758d37b2e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45350653816fc9b949a2aea841f14bc83df60285e255e54628a8ca758d37b2e5", kill_on_drop: false }` [INFO] [stdout] 45350653816fc9b949a2aea841f14bc83df60285e255e54628a8ca758d37b2e5