[INFO] cloning repository https://github.com/akionsight/Polari
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akionsight/Polari" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakionsight%2FPolari", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakionsight%2FPolari'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4692a9153e2038309647405459fa7a2893047586
[INFO] testing akionsight/Polari against 1.99.0-beta.8 for beta-1.100-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakionsight%2FPolari" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/akionsight/Polari
[INFO] finished tweaking git repo https://github.com/akionsight/Polari
[INFO] tweaked toml for git repo https://github.com/akionsight/Polari written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/akionsight/Polari on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/akionsight/Polari 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2
[INFO] running `Command { std: "docker" "start" "f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libp2p v0.52.4
[INFO] [stderr]    Compiling polari v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bincode`
[INFO] [stdout]  --> src/blockchain.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bincode;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bincode`
[INFO] [stdout]  --> src/blockchain.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bincode;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `p2p::Behaviour` is more private than the item `P2PNode::swarm`
[INFO] [stdout]   --> src/p2p.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub swarm: Swarm<Behaviour>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `P2PNode::swarm` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `p2p::Behaviour` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/p2p.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Behaviour {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_item_trace` is never used
[INFO] [stdout]    --> src/blockchain.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl Blockchain {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn get_item_trace(&self, item_id: &str) -> Vec<&Block> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `broadcast_block` is never used
[INFO] [stdout]   --> src/p2p.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl P2PNode {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn broadcast_block(&mut self, block: Block) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.23.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `bincode`
[INFO] [stdout]  --> src/blockchain.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bincode;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling polari v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bincode`
[INFO] [stdout]  --> src/blockchain.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bincode;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bincode`
[INFO] [stdout]  --> src/blockchain.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bincode;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `p2p::Behaviour` is more private than the item `P2PNode::swarm`
[INFO] [stdout]   --> src/p2p.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub swarm: Swarm<Behaviour>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `P2PNode::swarm` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `p2p::Behaviour` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/p2p.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Behaviour {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_item_trace` is never used
[INFO] [stdout]    --> src/blockchain.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl Blockchain {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn get_item_trace(&self, item_id: &str) -> Vec<&Block> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `broadcast_block` is never used
[INFO] [stdout]   --> src/p2p.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl P2PNode {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn broadcast_block(&mut self, block: Block) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.23.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `bincode`
[INFO] [stderr]  --> src/blockchain.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use bincode;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `polari` (lib) generated 1 warning (run `cargo fix --lib -p polari` to apply 1 suggestion)
[INFO] [stderr] warning: `polari` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: type `p2p::Behaviour` is more private than the item `P2PNode::swarm`
[INFO] [stderr]   --> src/p2p.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub swarm: Swarm<Behaviour>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `P2PNode::swarm` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `p2p::Behaviour` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/p2p.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct Behaviour {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_item_trace` is never used
[INFO] [stderr]    --> src/blockchain.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr]  15 | impl Blockchain {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 135 |     pub fn get_item_trace(&self, item_id: &str) -> Vec<&Block> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `broadcast_block` is never used
[INFO] [stderr]   --> src/p2p.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl P2PNode {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 90 |     pub fn broadcast_block(&mut self, block: Block) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `polari` (bin "polari" test) generated 4 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.23.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polari-64aacead0878a216)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/polari-74637568adb64160)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polari
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2", kill_on_drop: false }`
[INFO] [stdout] f11fbd83cf39bc9bbb5ad1493a03fa35cca75e48322777ab5a13c0a9005ac9e2
