[INFO] fetching crate freechains 0.3.1... [INFO] testing freechains-0.3.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate freechains 0.3.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate freechains 0.3.1 [INFO] finished tweaking crates.io crate freechains 0.3.1 [INFO] tweaked toml for crates.io crate freechains 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate freechains 0.3.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed7d4201899761dbb12eccf30c2aca44d2197429b08e36421fccb2867262569c [INFO] running `Command { std: "docker" "start" "-a" "ed7d4201899761dbb12eccf30c2aca44d2197429b08e36421fccb2867262569c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed7d4201899761dbb12eccf30c2aca44d2197429b08e36421fccb2867262569c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed7d4201899761dbb12eccf30c2aca44d2197429b08e36421fccb2867262569c", kill_on_drop: false }` [INFO] [stdout] ed7d4201899761dbb12eccf30c2aca44d2197429b08e36421fccb2867262569c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 361910e53ef59a9cbe7e372514b5f8733d263f51ef5131876f03ebc8623c6a27 [INFO] running `Command { std: "docker" "start" "-a" "361910e53ef59a9cbe7e372514b5f8733d263f51ef5131876f03ebc8623c6a27", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling freechains v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:222:18 [INFO] [stdout] | [INFO] [stdout] 222 | pub fn chain(&self, chain: &ChainId) -> ChainClient { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 222 | pub fn chain(&self, chain: &ChainId) -> ChainClient<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:227:17 [INFO] [stdout] | [INFO] [stdout] 227 | pub fn peer(&self, peer: impl ToSocketAddrs) -> io::Result> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 227 | pub fn peer(&self, peer: impl ToSocketAddrs) -> io::Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:232:17 [INFO] [stdout] | [INFO] [stdout] 232 | pub fn host(&self) -> HostClient { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 232 | pub fn host(&self) -> HostClient<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.26s [INFO] running `Command { std: "docker" "inspect" "361910e53ef59a9cbe7e372514b5f8733d263f51ef5131876f03ebc8623c6a27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "361910e53ef59a9cbe7e372514b5f8733d263f51ef5131876f03ebc8623c6a27", kill_on_drop: false }` [INFO] [stdout] 361910e53ef59a9cbe7e372514b5f8733d263f51ef5131876f03ebc8623c6a27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50fc4743461a915d5154b4523663c3b2ae29c99384869044541c5580838b9f33 [INFO] running `Command { std: "docker" "start" "-a" "50fc4743461a915d5154b4523663c3b2ae29c99384869044541c5580838b9f33", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:222:18 [INFO] [stdout] | [INFO] [stdout] 222 | pub fn chain(&self, chain: &ChainId) -> ChainClient { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 222 | pub fn chain(&self, chain: &ChainId) -> ChainClient<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:227:17 [INFO] [stdout] | [INFO] [stdout] 227 | pub fn peer(&self, peer: impl ToSocketAddrs) -> io::Result> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 227 | pub fn peer(&self, peer: impl ToSocketAddrs) -> io::Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling freechains v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:232:17 [INFO] [stdout] | [INFO] [stdout] 232 | pub fn host(&self) -> HostClient { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 232 | pub fn host(&self) -> HostClient<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:222:18 [INFO] [stdout] | [INFO] [stdout] 222 | pub fn chain(&self, chain: &ChainId) -> ChainClient { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 222 | pub fn chain(&self, chain: &ChainId) -> ChainClient<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:227:17 [INFO] [stdout] | [INFO] [stdout] 227 | pub fn peer(&self, peer: impl ToSocketAddrs) -> io::Result> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 227 | pub fn peer(&self, peer: impl ToSocketAddrs) -> io::Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:232:17 [INFO] [stdout] | [INFO] [stdout] 232 | pub fn host(&self) -> HostClient { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 232 | pub fn host(&self) -> HostClient<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.06s [INFO] running `Command { std: "docker" "inspect" "50fc4743461a915d5154b4523663c3b2ae29c99384869044541c5580838b9f33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50fc4743461a915d5154b4523663c3b2ae29c99384869044541c5580838b9f33", kill_on_drop: false }` [INFO] [stdout] 50fc4743461a915d5154b4523663c3b2ae29c99384869044541c5580838b9f33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c3b6066f0033e64d2f7dc09ff56e7fe5fa0c84ed003e5f1962c63b7286ed298d [INFO] running `Command { std: "docker" "start" "-a" "c3b6066f0033e64d2f7dc09ff56e7fe5fa0c84ed003e5f1962c63b7286ed298d", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:222:18 [INFO] [stderr] | [INFO] [stderr] 222 | pub fn chain(&self, chain: &ChainId) -> ChainClient { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 222 | pub fn chain(&self, chain: &ChainId) -> ChainClient<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:227:17 [INFO] [stderr] | [INFO] [stderr] 227 | pub fn peer(&self, peer: impl ToSocketAddrs) -> io::Result> { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 227 | pub fn peer(&self, peer: impl ToSocketAddrs) -> io::Result> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:232:17 [INFO] [stderr] | [INFO] [stderr] 232 | pub fn host(&self) -> HostClient { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 232 | pub fn host(&self) -> HostClient<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `freechains` (lib) generated 3 warnings (run `cargo fix --lib -p freechains` to apply 3 suggestions) [INFO] [stderr] warning: `freechains` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/freechains-68c80938077e8808) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test test::chain_consensus ... ok [INFO] [stdout] test test::chain_dislike ... ok [INFO] [stdout] test test::chain_leave ... ok [INFO] [stdout] test test::chain_genesis ... ok [INFO] [stdout] test test::chain_like ... ok [INFO] [stdout] test test::chain_leave_failed ... ok [INFO] [stdout] test test::chain_heads ... ok [INFO] [stdout] test test::chain_payload ... ok [INFO] [stdout] test test::chain_reputation ... ok [INFO] [stdout] test test::chain_listen ... ok [INFO] [stdout] test test::chains_list ... ok [INFO] [stdout] test test::chain_post ... ok [INFO] [stdout] test test::chains_join ... ok [INFO] [stdout] test test::crypto_shared ... ok [INFO] [stdout] test test::host_get_time ... ok [INFO] [stdout] test test::host_path ... ok [INFO] [stdout] test test::host_set_time ... ok [INFO] [stdout] test test::host_stop ... ok [INFO] [stdout] test test::peer_chains_list ... ok [INFO] [stdout] test test::listen ... ok [INFO] [stdout] test test::crypto_pubpvt ... ok [INFO] [stdout] test test::peer_receive ... ok [INFO] [stdout] test test::peer_ping ... ok [INFO] [stdout] test test::peer_send ... ok [INFO] [stdout] test test::chain_content_block ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests freechains [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/lib.rs - HostClient<'a,T>::set_time (line 880) - compile ... ok [INFO] [stdout] test src/lib.rs - Client::listen (line 266) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 10) - compile ... ok [INFO] [stdout] test src/lib.rs - ChainClient<'_,T>::listen (line 625) - compile ... ok [INFO] [stdout] test src/lib.rs - HostClient (line 829) - compile ... ok [INFO] [stdout] test src/lib.rs - ChainClient (line 367) - compile ... ok [INFO] [stdout] test src/lib.rs - PeerClient (line 709) - compile ... ok [INFO] [stdout] test src/lib.rs - Client::listen (line 249) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 22) - compile ... ok [INFO] [stdout] test src/lib.rs - Client (line 122) ... ok [INFO] [stdout] test src/lib.rs - ChainClient<'_,T>::listen (line 607) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c3b6066f0033e64d2f7dc09ff56e7fe5fa0c84ed003e5f1962c63b7286ed298d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3b6066f0033e64d2f7dc09ff56e7fe5fa0c84ed003e5f1962c63b7286ed298d", kill_on_drop: false }` [INFO] [stdout] c3b6066f0033e64d2f7dc09ff56e7fe5fa0c84ed003e5f1962c63b7286ed298d