[INFO] cloning repository https://github.com/patrickodacre/substrate-seminar-8-traits [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patrickodacre/substrate-seminar-8-traits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickodacre%2Fsubstrate-seminar-8-traits", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickodacre%2Fsubstrate-seminar-8-traits'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3551cc92f2d1f0689c8fae6b19f6f671df99ce94 [INFO] testing patrickodacre/substrate-seminar-8-traits against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatrickodacre%2Fsubstrate-seminar-8-traits" "/workspace/builds/worker-118/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-118/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/patrickodacre/substrate-seminar-8-traits on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/patrickodacre/substrate-seminar-8-traits [INFO] finished tweaking git repo https://github.com/patrickodacre/substrate-seminar-8-traits [INFO] tweaked toml for git repo https://github.com/patrickodacre/substrate-seminar-8-traits written to /workspace/builds/worker-118/source/Cargo.toml [INFO] crate git repo https://github.com/patrickodacre/substrate-seminar-8-traits already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93c286713961a8716e6069d3943aae3196cb4b35d2c3c36eaa6027707e45ff6a [INFO] running `Command { std: "docker" "start" "-a" "93c286713961a8716e6069d3943aae3196cb4b35d2c3c36eaa6027707e45ff6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93c286713961a8716e6069d3943aae3196cb4b35d2c3c36eaa6027707e45ff6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93c286713961a8716e6069d3943aae3196cb4b35d2c3c36eaa6027707e45ff6a", kill_on_drop: false }` [INFO] [stdout] 93c286713961a8716e6069d3943aae3196cb4b35d2c3c36eaa6027707e45ff6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8c268ff98c20c26d7f3533bd8d0b00e3c2cd0e019e9f455da2c594919472f3c [INFO] running `Command { std: "docker" "start" "-a" "e8c268ff98c20c26d7f3533bd8d0b00e3c2cd0e019e9f455da2c594919472f3c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling trait-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `BalancesModule` [INFO] [stdout] --> src/balances.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct BalancesModule [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/balances.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new() -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `balance` [INFO] [stdout] --> src/balances.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn balance(&self, who: C::AccountId) -> C::Balance [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_balance` [INFO] [stdout] --> src/balances.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn set_balance(&mut self, who: C::AccountId, amount: C::Balance) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `transfer` [INFO] [stdout] --> src/balances.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn transfer( [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 54.44s [INFO] running `Command { std: "docker" "inspect" "e8c268ff98c20c26d7f3533bd8d0b00e3c2cd0e019e9f455da2c594919472f3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8c268ff98c20c26d7f3533bd8d0b00e3c2cd0e019e9f455da2c594919472f3c", kill_on_drop: false }` [INFO] [stdout] e8c268ff98c20c26d7f3533bd8d0b00e3c2cd0e019e9f455da2c594919472f3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 882b3bbbe196f11a238d0cfbaa9694774720cee484ab3cccf0c19751287b1138 [INFO] running `Command { std: "docker" "start" "-a" "882b3bbbe196f11a238d0cfbaa9694774720cee484ab3cccf0c19751287b1138", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling trait-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.57s [INFO] running `Command { std: "docker" "inspect" "882b3bbbe196f11a238d0cfbaa9694774720cee484ab3cccf0c19751287b1138", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "882b3bbbe196f11a238d0cfbaa9694774720cee484ab3cccf0c19751287b1138", kill_on_drop: false }` [INFO] [stdout] 882b3bbbe196f11a238d0cfbaa9694774720cee484ab3cccf0c19751287b1138 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7f7ad46fab7c1f3b24fa0f5179cef30e6cf74f085c4651ee6369ce9db9ea4589 [INFO] running `Command { std: "docker" "start" "-a" "7f7ad46fab7c1f3b24fa0f5179cef30e6cf74f085c4651ee6369ce9db9ea4589", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.67s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/trait_example-c8a60c409e13c653) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test::test_set_balance ... ok [INFO] [stdout] test test::test_transfer ... ok [INFO] [stdout] test test::test_transfer_fails_when_from_user_not_exists_1 ... ok [INFO] [stdout] test test::test_transfer_fails_when_from_user_not_exists_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7f7ad46fab7c1f3b24fa0f5179cef30e6cf74f085c4651ee6369ce9db9ea4589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f7ad46fab7c1f3b24fa0f5179cef30e6cf74f085c4651ee6369ce9db9ea4589", kill_on_drop: false }` [INFO] [stdout] 7f7ad46fab7c1f3b24fa0f5179cef30e6cf74f085c4651ee6369ce9db9ea4589