[INFO] cloning repository https://github.com/ernestosperanza/blockchain-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ernestosperanza/blockchain-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestosperanza%2Fblockchain-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestosperanza%2Fblockchain-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e37b60f8bd554b2bbd099ca5954ea67485f1402
[INFO] checking ernestosperanza/blockchain-rust against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fernestosperanza%2Fblockchain-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ernestosperanza/blockchain-rust
[INFO] finished tweaking git repo https://github.com/ernestosperanza/blockchain-rust
[INFO] tweaked toml for git repo https://github.com/ernestosperanza/blockchain-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ernestosperanza/blockchain-rust on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ernestosperanza/blockchain-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0437b934c6342bd4acacf11daf9b6fe888d5d81bae8f520e9201f5fc091a2086
[INFO] running `Command { std: "docker" "start" "-a" "0437b934c6342bd4acacf11daf9b6fe888d5d81bae8f520e9201f5fc091a2086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0437b934c6342bd4acacf11daf9b6fe888d5d81bae8f520e9201f5fc091a2086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0437b934c6342bd4acacf11daf9b6fe888d5d81bae8f520e9201f5fc091a2086", kill_on_drop: false }`
[INFO] [stdout] 0437b934c6342bd4acacf11daf9b6fe888d5d81bae8f520e9201f5fc091a2086
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81efee10e2021429f41f77399693500d52048b8e2938478ea7307b131379107a
[INFO] running `Command { std: "docker" "start" "-a" "81efee10e2021429f41f77399693500d52048b8e2938478ea7307b131379107a", kill_on_drop: false }`
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]     Checking my_rust_state_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `TestConfig` is never constructed
[INFO] [stdout]   --> src/balances.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct TestConfig;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/system.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 58 |         system.inc_nonce(alice.clone());
[INFO] [stdout]    |                --------- ^^^^^^^^^^^^^ expected `&String`, found `String`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/system.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn inc_nonce(&mut self, who: &T::AccountId) {
[INFO] [stdout]    |            ^^^^^^^^^            ------------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 58 |         system.inc_nonce(&alice.clone());
[INFO] [stdout]    |                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `my_rust_state_machine` (bin "my_rust_state_machine" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "81efee10e2021429f41f77399693500d52048b8e2938478ea7307b131379107a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81efee10e2021429f41f77399693500d52048b8e2938478ea7307b131379107a", kill_on_drop: false }`
[INFO] [stdout] 81efee10e2021429f41f77399693500d52048b8e2938478ea7307b131379107a