[INFO] cloning repository https://github.com/matterinc/plasma_winter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matterinc/plasma_winter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatterinc%2Fplasma_winter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatterinc%2Fplasma_winter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 923297a9ac6bae1a2923b36354686ed5b824949e [INFO] checking matterinc/plasma_winter against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatterinc%2Fplasma_winter" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matterinc/plasma_winter on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/matterinc/plasma_winter [INFO] finished tweaking git repo https://github.com/matterinc/plasma_winter [INFO] tweaked toml for git repo https://github.com/matterinc/plasma_winter written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/matterinc/plasma_winter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7468fd9452c18dce88836f818bc1a9414328f829c3817bfab6013b9ef39d6779 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7468fd9452c18dce88836f818bc1a9414328f829c3817bfab6013b9ef39d6779", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7468fd9452c18dce88836f818bc1a9414328f829c3817bfab6013b9ef39d6779", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7468fd9452c18dce88836f818bc1a9414328f829c3817bfab6013b9ef39d6779", kill_on_drop: false }` [INFO] [stdout] 7468fd9452c18dce88836f818bc1a9414328f829c3817bfab6013b9ef39d6779 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 07aa4a89e9578b87e133dfb643beac5075f833b431a940e4f376dca08b054b40 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "07aa4a89e9578b87e133dfb643beac5075f833b431a940e4f376dca08b054b40", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.81 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking rustc-hex v2.0.1 [INFO] [stderr] Compiling num-bigint v0.2.1 [INFO] [stderr] Checking arc-swap v0.3.6 [INFO] [stderr] Compiling encoding_rs v0.8.13 [INFO] [stderr] Checking askama_escape v0.1.0 [INFO] [stderr] Checking rustc-hex v1.0.0 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking tower-service v0.1.0 [INFO] [stderr] Compiling actix-web v0.7.15 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling secp256k1 v0.11.5 [INFO] [stderr] Checking base64 v0.10.0 [INFO] [stderr] Checking crossbeam-utils v0.6.1 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking socket2 v0.3.8 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking bytes v0.4.11 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[stderr] Checking plasma v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server/baby_prover.rs:92:35 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn create(initial_state: &State) -> [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server/account_manager/rest_api.rs:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | type BoxFut = Box, Error = hyper::Error> + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = hyper::Error> + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server/eth/mod.rs:22:45 [INFO] [stdout] | [INFO] [stdout] 22 | type Result = std::result::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server/demo_server/rest_api.rs:74:57 [INFO] [stdout] | [INFO] [stdout] 74 | fn send_transaction(req: &HttpRequest) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server/baby_prover.rs:92:35 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn create(initial_state: &State) -> [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server/account_manager/rest_api.rs:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | type BoxFut = Box, Error = hyper::Error> + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = hyper::Error> + Send` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server/eth/mod.rs:22:45 [INFO] [stdout] | [INFO] [stdout] 22 | type Result = std::result::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server/demo_server/rest_api.rs:74:57 [INFO] [stdout] | [INFO] [stdout] 74 | fn send_transaction(req: &HttpRequest) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/server/baby_prover.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | write!(f, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/server/baby_prover.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | write!(f, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server/baby_prover.rs:245:17 [INFO] [stdout] | [INFO] [stdout] 245 | let mut tree = & mut self.accounts_tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server/baby_prover.rs:246:17 [INFO] [stdout] | [INFO] [stdout] 246 | let mut items = tree.items.clone(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server/baby_prover.rs:290:17 [INFO] [stdout] | [INFO] [stdout] 290 | let mut transaction : Transaction = Transaction { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/server/eth/signer.rs:73:22 [INFO] [stdout] | [INFO] [stdout] 73 | keccak256(bytes).into_iter().cloned().collect() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` 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 #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server/baby_prover.rs:245:17 [INFO] [stdout] | [INFO] [stdout] 245 | let mut tree = & mut self.accounts_tree; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server/baby_prover.rs:246:17 [INFO] [stdout] | [INFO] [stdout] 246 | let mut items = tree.items.clone(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server/baby_prover.rs:290:17 [INFO] [stdout] | [INFO] [stdout] 290 | let mut transaction : Transaction = Transaction { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `client` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/server/eth/mod.rs:213:13 [INFO] [stdout] | [INFO] [stdout] 203 | let client = ETHClient::new(TEST_PLASMA_ALWAYS_VERIFY); [INFO] [stdout] | ------ help: consider changing this to be mutable: `mut client` [INFO] [stdout] ... [INFO] [stdout] 213 | let r = client.commit_block(block_num, total_fees, tx_data_packed, new_root); [INFO] [stdout] | ^^^^^^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `client` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/server/eth/mod.rs:220:13 [INFO] [stdout] | [INFO] [stdout] 203 | let client = ETHClient::new(TEST_PLASMA_ALWAYS_VERIFY); [INFO] [stdout] | ------ help: consider changing this to be mutable: `mut client` [INFO] [stdout] ... [INFO] [stdout] 220 | let r = client.verify_block(block_num, proof); [INFO] [stdout] | ^^^^^^ cannot borrow as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stderr] error: could not compile `plasma` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `Engine` [INFO] [stdout] --> src/bin/test_prepared_prover.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | use pairing::{Engine}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/test_prepared_prover.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | let mut items = tree.items.clone(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/read_write_keys.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let mut items = tree.items.clone(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Engine` [INFO] [stdout] --> src/bin/test_prepared_prover.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 15 | use pairing::{Engine}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/prove_128_txes.rs:140:13 [INFO] [stdout] | [INFO] [stdout] 140 | let mut items = tree.items.clone(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/prove_128_txes.rs:140:13 [INFO] [stdout] | [INFO] [stdout] 140 | let mut items = tree.items.clone(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/test_prepared_prover.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | let mut items = tree.items.clone(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> benches/bench_balance_tree_update.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(test)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/read_write_keys.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let mut items = tree.items.clone(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "07aa4a89e9578b87e133dfb643beac5075f833b431a940e4f376dca08b054b40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07aa4a89e9578b87e133dfb643beac5075f833b431a940e4f376dca08b054b40", kill_on_drop: false }` [INFO] [stdout] 07aa4a89e9578b87e133dfb643beac5075f833b431a940e4f376dca08b054b40