[INFO] fetching crate paxos-rust 0.2.0... [INFO] testing paxos-rust-0.2.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate paxos-rust 0.2.0 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate paxos-rust 0.2.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate paxos-rust 0.2.0 [INFO] finished tweaking crates.io crate paxos-rust 0.2.0 [INFO] tweaked toml for crates.io crate paxos-rust 0.2.0 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0de5687ccf0be06a2f3fd6f548fb9b66057b94946f8825cfa6c7fc069d05cf97 [INFO] running `Command { std: "docker" "start" "-a" "0de5687ccf0be06a2f3fd6f548fb9b66057b94946f8825cfa6c7fc069d05cf97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0de5687ccf0be06a2f3fd6f548fb9b66057b94946f8825cfa6c7fc069d05cf97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0de5687ccf0be06a2f3fd6f548fb9b66057b94946f8825cfa6c7fc069d05cf97", kill_on_drop: false }` [INFO] [stdout] 0de5687ccf0be06a2f3fd6f548fb9b66057b94946f8825cfa6c7fc069d05cf97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bcb50cb09cdcb3a023c52a0039cfbc039a74d4c1a9e0f6a83f3aa9d976972317 [INFO] running `Command { std: "docker" "start" "-a" "bcb50cb09cdcb3a023c52a0039cfbc039a74d4c1a9e0f6a83f3aa9d976972317", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling paxos-rust v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/acceptor.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | pub messenger: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/learner.rs:19:31 [INFO] [stdout] | [INFO] [stdout] 19 | pub messenger: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/proposer.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub messenger: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.29s [INFO] running `Command { std: "docker" "inspect" "bcb50cb09cdcb3a023c52a0039cfbc039a74d4c1a9e0f6a83f3aa9d976972317", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcb50cb09cdcb3a023c52a0039cfbc039a74d4c1a9e0f6a83f3aa9d976972317", kill_on_drop: false }` [INFO] [stdout] bcb50cb09cdcb3a023c52a0039cfbc039a74d4c1a9e0f6a83f3aa9d976972317 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57c2cfbd682cc6ac3cfbf36f6fea381e6649eb0bfb57168969d07c4ccf39fba3 [INFO] running `Command { std: "docker" "start" "-a" "57c2cfbd682cc6ac3cfbf36f6fea381e6649eb0bfb57168969d07c4ccf39fba3", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/acceptor.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | pub messenger: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling paxos-rust v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/learner.rs:19:31 [INFO] [stdout] | [INFO] [stdout] 19 | pub messenger: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/proposer.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub messenger: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: attribute must be of the form `#[test]` [INFO] [stdout] --> src/learner.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 125 | #[test(should_panic)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ill_formed_attribute_input)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #57571 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/acceptor.rs:18:31 [INFO] [stdout] | [INFO] [stdout] 18 | pub messenger: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/learner.rs:19:31 [INFO] [stdout] | [INFO] [stdout] 19 | pub messenger: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/proposer.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | pub messenger: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "57c2cfbd682cc6ac3cfbf36f6fea381e6649eb0bfb57168969d07c4ccf39fba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57c2cfbd682cc6ac3cfbf36f6fea381e6649eb0bfb57168969d07c4ccf39fba3", kill_on_drop: false }` [INFO] [stdout] 57c2cfbd682cc6ac3cfbf36f6fea381e6649eb0bfb57168969d07c4ccf39fba3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eea272015f12784620391a98b793ae446df6367f207481d9c3d389a7b6bebc2d [INFO] running `Command { std: "docker" "start" "-a" "eea272015f12784620391a98b793ae446df6367f207481d9c3d389a7b6bebc2d", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/acceptor.rs:18:31 [INFO] [stderr] | [INFO] [stderr] 18 | pub messenger: Option>>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/learner.rs:19:31 [INFO] [stderr] | [INFO] [stderr] 19 | pub messenger: Option>>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proposer.rs:15:31 [INFO] [stderr] | [INFO] [stderr] 15 | pub messenger: Option>>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Messenger` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: `paxos-rust` (lib) generated 3 warnings [INFO] [stderr] warning: attribute must be of the form `#[test]` [INFO] [stderr] --> src/learner.rs:125:5 [INFO] [stderr] | [INFO] [stderr] 125 | #[test(should_panic)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ill_formed_attribute_input)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #57571 [INFO] [stderr] [INFO] [stderr] warning: `paxos-rust` (lib test) generated 4 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/paxos_rust-3244cea981d45472) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test acceptor::tests::acceptor_new ... ok [INFO] [stdout] test acceptor::tests::acceptor_receive_accept ... ok [INFO] [stdout] test acceptor::tests::acceptor_receive_prepare ... ok [INFO] [stdout] test learner::tests::learner_new ... ok [INFO] [stdout] test learner::tests::learner_receive_accepted ... ok [INFO] [stdout] test learner::tests::learner_receive_accepted_mismatch ... ok [INFO] [stdout] test proposer::tests::proposer_accept ... ok [INFO] [stdout] test proposer::tests::proposer_new ... ok [INFO] [stdout] test proposer::tests::proposer_prepare ... ok [INFO] [stdout] test proposer::tests::proposer_receive_accepted ... ok [INFO] [stdout] test proposer::tests::proposer_receive_promise ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests paxos-rust [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" "eea272015f12784620391a98b793ae446df6367f207481d9c3d389a7b6bebc2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eea272015f12784620391a98b793ae446df6367f207481d9c3d389a7b6bebc2d", kill_on_drop: false }` [INFO] [stdout] eea272015f12784620391a98b793ae446df6367f207481d9c3d389a7b6bebc2d