[INFO] cloning repository https://github.com/CoryCrawford/Crawchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CoryCrawford/Crawchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoryCrawford%2FCrawchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoryCrawford%2FCrawchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2d23a009f418415cd2612a5ffce26a4f3b6b671
[INFO] building CoryCrawford/Crawchain against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCoryCrawford%2FCrawchain" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CoryCrawford/Crawchain
[INFO] finished tweaking git repo https://github.com/CoryCrawford/Crawchain
[INFO] tweaked toml for git repo https://github.com/CoryCrawford/Crawchain written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CoryCrawford/Crawchain on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CoryCrawford/Crawchain 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "8b594fef26a76f39129ff3034bdf1696ee5ee4ff4c7de164d77de04d3f6c81ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b594fef26a76f39129ff3034bdf1696ee5ee4ff4c7de164d77de04d3f6c81ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b594fef26a76f39129ff3034bdf1696ee5ee4ff4c7de164d77de04d3f6c81ff", kill_on_drop: false }`
[INFO] [stdout] 8b594fef26a76f39129ff3034bdf1696ee5ee4ff4c7de164d77de04d3f6c81ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "d6d72425d9c24da04c8c39b8d71935dd41e96ad9e21e002863d3f24ead60e59a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cranelift-frontend v0.82.3
[INFO] [stderr]    Compiling wasmer v2.3.0
[INFO] [stderr]    Compiling Crawchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `validators` and `stakes` are never read
[INFO] [stdout]   --> main.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub struct Blockchain {
[INFO] [stdout]    |                ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 94 |         pub validators: Vec<Address>,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 95 |         pub stakes: HashMap<Address, f64>,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Blockchain` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Consensus` is never used
[INFO] [stdout]    --> main.rs:192:15
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub trait Consensus {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofOfStake` is never constructed
[INFO] [stdout]    --> main.rs:196:16
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub struct ProofOfStake;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_wasm_contract` is never used
[INFO] [stdout]    --> main.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn execute_wasm_contract(wasm_code: Vec<u8>, gas_limit: u64) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "d6d72425d9c24da04c8c39b8d71935dd41e96ad9e21e002863d3f24ead60e59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d72425d9c24da04c8c39b8d71935dd41e96ad9e21e002863d3f24ead60e59a", kill_on_drop: false }`
[INFO] [stdout] d6d72425d9c24da04c8c39b8d71935dd41e96ad9e21e002863d3f24ead60e59a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4349219b1e7e5c5fb2c31b1318e08d5770cc527c96c5f1b9cad15aac98c94e3
[INFO] running `Command { std: "docker" "start" "-a" "d4349219b1e7e5c5fb2c31b1318e08d5770cc527c96c5f1b9cad15aac98c94e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling Crawchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `validators` and `stakes` are never read
[INFO] [stdout]   --> main.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub struct Blockchain {
[INFO] [stdout]    |                ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 94 |         pub validators: Vec<Address>,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 95 |         pub stakes: HashMap<Address, f64>,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Blockchain` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Consensus` is never used
[INFO] [stdout]    --> main.rs:192:15
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub trait Consensus {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofOfStake` is never constructed
[INFO] [stdout]    --> main.rs:196:16
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub struct ProofOfStake;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_wasm_contract` is never used
[INFO] [stdout]    --> main.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn execute_wasm_contract(wasm_code: Vec<u8>, gas_limit: u64) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "d4349219b1e7e5c5fb2c31b1318e08d5770cc527c96c5f1b9cad15aac98c94e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4349219b1e7e5c5fb2c31b1318e08d5770cc527c96c5f1b9cad15aac98c94e3", kill_on_drop: false }`
[INFO] [stdout] d4349219b1e7e5c5fb2c31b1318e08d5770cc527c96c5f1b9cad15aac98c94e3