[INFO] fetching crate rhododendron 0.7.0... [INFO] testing rhododendron-0.7.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate rhododendron 0.7.0 into /workspace/builds/worker-18/source [INFO] validating manifest of crates.io crate rhododendron 0.7.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rhododendron 0.7.0 [INFO] finished tweaking crates.io crate rhododendron 0.7.0 [INFO] tweaked toml for crates.io crate rhododendron 0.7.0 written to /workspace/builds/worker-18/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded byte-slice-cast v0.3.5 [INFO] [stderr] Downloaded parity-scale-codec-derive v1.2.3 [INFO] [stderr] Downloaded tokio-timer v0.1.2 [INFO] [stderr] Downloaded parity-scale-codec v1.3.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4449daa25d431af0d961de8b3601db880241a0512a179e82f20dc4761f3f3fd3 [INFO] running `Command { std: "docker" "start" "-a" "4449daa25d431af0d961de8b3601db880241a0512a179e82f20dc4761f3f3fd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4449daa25d431af0d961de8b3601db880241a0512a179e82f20dc4761f3f3fd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4449daa25d431af0d961de8b3601db880241a0512a179e82f20dc4761f3f3fd3", kill_on_drop: false }` [INFO] [stdout] 4449daa25d431af0d961de8b3601db880241a0512a179e82f20dc4761f3f3fd3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3314e4e0c418267138ec613188844901f4e400f9ebecb01fe792952268767b9c [INFO] running `Command { std: "docker" "start" "-a" "3314e4e0c418267138ec613188844901f4e400f9ebecb01fe792952268767b9c", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling backtrace v0.3.64 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling rhododendron v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:314:40 [INFO] [stdout] | [INFO] [stdout] 314 | write!(f, "{}", ::std::error::Error::description(self)) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.90s [INFO] running `Command { std: "docker" "inspect" "3314e4e0c418267138ec613188844901f4e400f9ebecb01fe792952268767b9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3314e4e0c418267138ec613188844901f4e400f9ebecb01fe792952268767b9c", kill_on_drop: false }` [INFO] [stdout] 3314e4e0c418267138ec613188844901f4e400f9ebecb01fe792952268767b9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c50ed58b3b3e741d84df12806503acd003a37fcc8a22ac7f9df21949a0a41f87 [INFO] running `Command { std: "docker" "start" "-a" "c50ed58b3b3e741d84df12806503acd003a37fcc8a22ac7f9df21949a0a41f87", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling radium v0.3.0 [INFO] [stderr] Compiling byte-slice-cast v0.3.5 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:314:40 [INFO] [stdout] | [INFO] [stdout] 314 | write!(f, "{}", ::std::error::Error::description(self)) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio-timer v0.1.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling bitvec v0.17.4 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-core v0.1.18 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling parity-scale-codec-derive v1.2.3 [INFO] [stderr] Compiling parity-scale-codec v1.3.7 [INFO] [stderr] Compiling rhododendron v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:314:40 [INFO] [stdout] | [INFO] [stdout] 314 | write!(f, "{}", ::std::error::Error::description(self)) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tests.rs:131:26 [INFO] [stdout] | [INFO] [stdout] 131 | type RoundTimeout = Box>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 131 - type RoundTimeout = Box>; [INFO] [stdout] 131 + type RoundTimeout = Box>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/tests.rs:198:20 [INFO] [stdout] | [INFO] [stdout] 198 | current_round.compare_and_swap(round as usize, round as usize + 1, Ordering::SeqCst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 22.84s [INFO] running `Command { std: "docker" "inspect" "c50ed58b3b3e741d84df12806503acd003a37fcc8a22ac7f9df21949a0a41f87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c50ed58b3b3e741d84df12806503acd003a37fcc8a22ac7f9df21949a0a41f87", kill_on_drop: false }` [INFO] [stdout] c50ed58b3b3e741d84df12806503acd003a37fcc8a22ac7f9df21949a0a41f87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 219c63bed3083efcc9218aaaae7d439add706fe12d85c40b23f1793b36ff57cb [INFO] running `Command { std: "docker" "start" "-a" "219c63bed3083efcc9218aaaae7d439add706fe12d85c40b23f1793b36ff57cb", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:314:40 [INFO] [stderr] | [INFO] [stderr] 314 | write!(f, "{}", ::std::error::Error::description(self)) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rhododendron` (lib) generated 1 warning [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tests.rs:131:26 [INFO] [stderr] | [INFO] [stderr] 131 | type RoundTimeout = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 131 - type RoundTimeout = Box>; [INFO] [stderr] 131 + type RoundTimeout = Box>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/tests.rs:198:20 [INFO] [stderr] | [INFO] [stderr] 198 | current_round.compare_and_swap(round as usize, round as usize + 1, Ordering::SeqCst); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rhododendron` (lib test) generated 3 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rhododendron-bb9e18a1bdac39ca) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test accumulator::tests::accepts_proposal_from_proposer_only ... ok [INFO] [stdout] test accumulator::tests::begin_to_advance ... ok [INFO] [stdout] test accumulator::tests::conclude_different_than_proposed ... ok [INFO] [stdout] test accumulator::tests::conclude_without_prepare ... ok [INFO] [stdout] test accumulator::tests::double_commit_is_misbehavior ... ok [INFO] [stdout] test accumulator::tests::double_prepare_is_misbehavior ... ok [INFO] [stdout] test accumulator::tests::double_propose_is_misbehavior ... ok [INFO] [stdout] test accumulator::tests::prepare_to_advance ... ok [INFO] [stdout] test accumulator::tests::justification_checks_out ... ok [INFO] [stdout] test accumulator::tests::prepare_to_commit ... ok [INFO] [stdout] test accumulator::tests::propose_after_advance_does_not_clobber_state ... ok [INFO] [stdout] test accumulator::tests::propose_after_committed_does_not_clobber_state ... ok [INFO] [stdout] test accumulator::tests::propose_after_prepared_does_not_clobber_state ... ok [INFO] [stdout] test accumulator::tests::reaches_prepare_phase ... ok [INFO] [stdout] test tests::consensus_completes_with_minimum_good ... ok [INFO] [stdout] test tests::consensus_completes_with_minimum_good_all_initial_proposals_bad ... ok [INFO] [stdout] test tests::threshold_plus_one_locked_on_proposal_only_one_with_candidate ... ok [INFO] [stdout] test tests::threshold_plus_one_locked_on_bad_proposal ... ok [INFO] [stdout] test tests::consensus_completes_even_when_nodes_start_with_a_delay ... ok [INFO] [stderr] Doc-tests rhododendron [INFO] [stdout] test tests::consensus_does_not_complete_without_enough_nodes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s [INFO] [stdout] [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" "219c63bed3083efcc9218aaaae7d439add706fe12d85c40b23f1793b36ff57cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "219c63bed3083efcc9218aaaae7d439add706fe12d85c40b23f1793b36ff57cb", kill_on_drop: false }` [INFO] [stdout] 219c63bed3083efcc9218aaaae7d439add706fe12d85c40b23f1793b36ff57cb