[INFO] fetching crate paxakos 0.5.0... [INFO] testing paxakos-0.5.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate paxakos 0.5.0 into /workspace/builds/worker-50/source [INFO] validating manifest of crates.io crate paxakos 0.5.0 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 paxakos 0.5.0 [INFO] finished tweaking crates.io crate paxakos 0.5.0 [INFO] tweaked toml for crates.io crate paxakos 0.5.0 written to /workspace/builds/worker-50/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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_distr v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 48310463d28a0e837f9a614fbb6d23dbde1701605df3933fd948cf95e9b4bd25 [INFO] running `Command { std: "docker" "start" "-a" "48310463d28a0e837f9a614fbb6d23dbde1701605df3933fd948cf95e9b4bd25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48310463d28a0e837f9a614fbb6d23dbde1701605df3933fd948cf95e9b4bd25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48310463d28a0e837f9a614fbb6d23dbde1701605df3933fd948cf95e9b4bd25", kill_on_drop: false }` [INFO] [stdout] 48310463d28a0e837f9a614fbb6d23dbde1701605df3933fd948cf95e9b4bd25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 0fd07c3ce6e3cba9e753a5af16cd51217a8ba93e441c42c2c3ec3eacd9559102 [INFO] running `Command { std: "docker" "start" "-a" "0fd07c3ce6e3cba9e753a5af16cd51217a8ba93e441c42c2c3ec3eacd9559102", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling futures-timer v3.0.2 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling tracing-core v0.1.19 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling blake3 v0.3.8 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling pin-project v1.0.8 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling paxakos v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:369:1 [INFO] [stdout] | [INFO] [stdout] 369 | #![feature(array_windows)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:370:1 [INFO] [stdout] | [INFO] [stdout] 370 | #![feature(btree_drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:371:1 [INFO] [stdout] | [INFO] [stdout] 371 | #![feature(drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:372:1 [INFO] [stdout] | [INFO] [stdout] 372 | #![feature(duration_zero)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:373:1 [INFO] [stdout] | [INFO] [stdout] 373 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:374:1 [INFO] [stdout] | [INFO] [stdout] 374 | #![feature(never_type)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:375:1 [INFO] [stdout] | [INFO] [stdout] 375 | #![feature(step_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:376:1 [INFO] [stdout] | [INFO] [stdout] 376 | #![feature(with_options)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `ShutDown` [INFO] [stdout] --> src/node/state_keeper/handle.rs:72:43 [INFO] [stdout] | [INFO] [stdout] 72 | Response::$name(r) => Ok(r?), [INFO] [stdout] | ^ the trait `From` is not implemented for `ShutDown` [INFO] [stdout] ... [INFO] [stdout] 138 | dispatch_state_keeper_req!(self, AwaitCommitOf, { entry_id }) [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result::RoundNum, <::State as State>::Outcome)>, ShutDown>` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] = note: this error originates in the macro `dispatch_state_keeper_req` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `ShutDown` [INFO] [stdout] --> src/node/state_keeper/handle.rs:55:43 [INFO] [stdout] | [INFO] [stdout] 55 | Response::$name(r) => Ok(r?), [INFO] [stdout] | ^ the trait `From` is not implemented for `ShutDown` [INFO] [stdout] ... [INFO] [stdout] 178 | dispatch_state_keeper_req!(self, HighestObservedCoordNum) [INFO] [stdout] | --------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result<::CoordNum, ShutDown>` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] = note: this error originates in the macro `dispatch_state_keeper_req` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `ShutDown` [INFO] [stdout] --> src/node/state_keeper/handle.rs:72:43 [INFO] [stdout] | [INFO] [stdout] 72 | Response::$name(r) => Ok(r?), [INFO] [stdout] | ^ the trait `From` is not implemented for `ShutDown` [INFO] [stdout] ... [INFO] [stdout] 153 | dispatch_state_keeper_req!(self, AcceptedEntryOf, { round_num }) [INFO] [stdout] | ---------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result::State as State>::LogEntry>>, ShutDown>` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] = note: this error originates in the macro `dispatch_state_keeper_req` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `ShutDown` [INFO] [stdout] --> src/node/state_keeper/handle.rs:72:43 [INFO] [stdout] | [INFO] [stdout] 72 | Response::$name(r) => Ok(r?), [INFO] [stdout] | ^ the trait `From` is not implemented for `ShutDown` [INFO] [stdout] ... [INFO] [stdout] 172 | dispatch_state_keeper_req!(self, ObservedCoordNum, { coord_num }) [INFO] [stdout] | ----------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result<(), ShutDown>` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] = note: this error originates in the macro `dispatch_state_keeper_req` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `ShutDown` [INFO] [stdout] --> src/node/state_keeper/handle.rs:72:43 [INFO] [stdout] | [INFO] [stdout] 72 | Response::$name(r) => Ok(r?), [INFO] [stdout] | ^ the trait `From` is not implemented for `ShutDown` [INFO] [stdout] ... [INFO] [stdout] 274 | / dispatch_state_keeper_req!( [INFO] [stdout] 275 | | self, [INFO] [stdout] 276 | | AssumeLeadership, [INFO] [stdout] 277 | | { [INFO] [stdout] ... | [INFO] [stdout] 280 | | } [INFO] [stdout] 281 | | ) [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result<(), ShutDown>` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] = note: this error originates in the macro `dispatch_state_keeper_req` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `ShutDown` [INFO] [stdout] --> src/node/state_keeper/handle.rs:55:43 [INFO] [stdout] | [INFO] [stdout] 55 | Response::$name(r) => Ok(r?), [INFO] [stdout] | ^ the trait `From` is not implemented for `ShutDown` [INFO] [stdout] ... [INFO] [stdout] 285 | dispatch_state_keeper_req!(self, ForceActive) [INFO] [stdout] | --------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] = note: this error originates in the macro `dispatch_state_keeper_req` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `ShutDown` [INFO] [stdout] --> src/node/state_keeper/handle.rs:55:43 [INFO] [stdout] | [INFO] [stdout] 55 | Response::$name(r) => Ok(r?), [INFO] [stdout] | ^ the trait `From` is not implemented for `ShutDown` [INFO] [stdout] ... [INFO] [stdout] 289 | dispatch_state_keeper_req!(self, Shutdown).map(ShutDown::rule_out) [INFO] [stdout] | ------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result<(), ShutDown>` [INFO] [stdout] note: required by `from_residual` [INFO] [stdout] = note: this error originates in the macro `dispatch_state_keeper_req` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 15 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `paxakos` due to 16 previous errors [INFO] running `Command { std: "docker" "inspect" "0fd07c3ce6e3cba9e753a5af16cd51217a8ba93e441c42c2c3ec3eacd9559102", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fd07c3ce6e3cba9e753a5af16cd51217a8ba93e441c42c2c3ec3eacd9559102", kill_on_drop: false }` [INFO] [stdout] 0fd07c3ce6e3cba9e753a5af16cd51217a8ba93e441c42c2c3ec3eacd9559102