[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#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwerner%2Ffirstcoin" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/werner/firstcoin on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] de5257f95a37ea1fe5697bbb74c9bb2eb482c2d939df6cc1dbea753b6c4a71fe [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" "de5257f95a37ea1fe5697bbb74c9bb2eb482c2d939df6cc1dbea753b6c4a71fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de5257f95a37ea1fe5697bbb74c9bb2eb482c2d939df6cc1dbea753b6c4a71fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de5257f95a37ea1fe5697bbb74c9bb2eb482c2d939df6cc1dbea753b6c4a71fe", kill_on_drop: false }` [INFO] [stdout] de5257f95a37ea1fe5697bbb74c9bb2eb482c2d939df6cc1dbea753b6c4a71fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", 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] dd40c4c54908456ee012703b4c3de00121f15ac411f37fae029d1ede9428a4ec [INFO] running `Command { std: "docker" "start" "-a" "dd40c4c54908456ee012703b4c3de00121f15ac411f37fae029d1ede9428a4ec", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling either v1.4.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling untrusted v0.5.1 [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] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.90s [INFO] running `Command { std: "docker" "inspect" "dd40c4c54908456ee012703b4c3de00121f15ac411f37fae029d1ede9428a4ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd40c4c54908456ee012703b4c3de00121f15ac411f37fae029d1ede9428a4ec", kill_on_drop: false }` [INFO] [stdout] dd40c4c54908456ee012703b4c3de00121f15ac411f37fae029d1ede9428a4ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05445c9388b237180ec2eb381e17a3b6d7b702f8d0616c7754fe8600f3babff0 [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" "05445c9388b237180ec2eb381e17a3b6d7b702f8d0616c7754fe8600f3babff0", 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 1.41s [INFO] running `Command { std: "docker" "inspect" "05445c9388b237180ec2eb381e17a3b6d7b702f8d0616c7754fe8600f3babff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05445c9388b237180ec2eb381e17a3b6d7b702f8d0616c7754fe8600f3babff0", kill_on_drop: false }` [INFO] [stdout] 05445c9388b237180ec2eb381e17a3b6d7b702f8d0616c7754fe8600f3babff0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f35b25c3d4ee2b294d200b927eaf91dd46cf387bcff9c908f98d629e0a705ff9 [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" "f35b25c3d4ee2b294d200b927eaf91dd46cf387bcff9c908f98d629e0a705ff9", 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: `firstcoin` (bin "firstcoin" test) generated 10 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/firstcoin-f5051b55ca914587) [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 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f35b25c3d4ee2b294d200b927eaf91dd46cf387bcff9c908f98d629e0a705ff9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f35b25c3d4ee2b294d200b927eaf91dd46cf387bcff9c908f98d629e0a705ff9", kill_on_drop: false }` [INFO] [stdout] f35b25c3d4ee2b294d200b927eaf91dd46cf387bcff9c908f98d629e0a705ff9