[INFO] fetching crate merkle_trees 0.1.0... [INFO] checking merkle_trees-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate merkle_trees 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate merkle_trees 0.1.0 [INFO] finished tweaking crates.io crate merkle_trees 0.1.0 [INFO] tweaked toml for crates.io crate merkle_trees 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate merkle_trees 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 153 packages to latest compatible versions [INFO] [stderr] Adding arrayvec v0.5.2 (available: v0.7.6) [INFO] [stderr] Adding blake2 v0.8.1 (available: v0.10.6) [INFO] [stderr] Adding generic-array v0.13.3 (available: v1.2.0) [INFO] [stderr] Adding num-bigint v0.2.6 (available: v0.4.6) [INFO] [stderr] Adding rand v0.6.5 (available: v0.9.2) [INFO] [stderr] Adding rlp v0.4.6 (available: v0.6.1) [INFO] [stderr] Adding sha2 v0.8.2 (available: v0.10.9) [INFO] [stderr] Adding sha3 v0.8.2 (available: v0.10.8) [INFO] [stderr] Adding sled v0.29.2 (available: v0.34.7) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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 rlp v0.4.6 [INFO] [stderr] Downloaded bindgen v0.55.1 [INFO] [stderr] Downloaded sha3 v0.8.2 [INFO] [stderr] Downloaded unqlite v1.5.0 [INFO] [stderr] Downloaded mimc-rs v0.0.2 [INFO] [stderr] Downloaded sled v0.29.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 281effdb57dcf2298c56c64e8591dd2edb9241809659c7d95ffc77ef40759077 [INFO] running `Command { std: "docker" "start" "-a" "281effdb57dcf2298c56c64e8591dd2edb9241809659c7d95ffc77ef40759077", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "281effdb57dcf2298c56c64e8591dd2edb9241809659c7d95ffc77ef40759077", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "281effdb57dcf2298c56c64e8591dd2edb9241809659c7d95ffc77ef40759077", kill_on_drop: false }` [INFO] [stdout] 281effdb57dcf2298c56c64e8591dd2edb9241809659c7d95ffc77ef40759077 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0b9ef9d8351754b7b445e7028bfbe0cdc100cb4241340401ee23ef3489e8a50 [INFO] running `Command { std: "docker" "start" "-a" "d0b9ef9d8351754b7b445e7028bfbe0cdc100cb4241340401ee23ef3489e8a50", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling libloading v0.8.8 [INFO] [stderr] Compiling bindgen v0.55.1 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Checking adler2 v2.0.1 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking rustc-demangle v0.1.26 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking sha3 v0.8.2 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking tiny-keccak v1.5.0 [INFO] [stderr] Checking rlp v0.4.6 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking rustc-hex v1.0.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking blake2 v0.8.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking mimc-rs v0.0.2 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling unqlite v1.5.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_bytes v0.11.17 [INFO] [stderr] Checking sled v0.29.2 [INFO] [stderr] Checking merkle_trees v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compact_merkle_tree.rs:284:28 [INFO] [stdout] | [INFO] [stdout] 284 | idx += (p - 1); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 284 - idx += (p - 1); [INFO] [stdout] 284 + idx += p - 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/compact_merkle_tree.rs:834:29 [INFO] [stdout] | [INFO] [stdout] 834 | let last_leaf_idx = (size - 1); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 834 - let last_leaf_idx = (size - 1); [INFO] [stdout] 834 + let last_leaf_idx = size - 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/db.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::hasher::Arity2Hasher` [INFO] [stdout] --> src/merkle_patricia_trie.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::hasher::Arity2Hasher; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::types::LeafIndex` [INFO] [stdout] --> src/merkle_patricia_trie.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::types::LeafIndex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `arrayvec::ArrayVec` [INFO] [stdout] --> src/types.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use arrayvec::ArrayVec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::identities::Zero` [INFO] [stdout] --> src/types.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use num_traits::identities::Zero; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_empty`, `is_leaf`, and `is_extension` are never used [INFO] [stdout] --> src/merkle_patricia_trie.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl NodeType { [INFO] [stdout] | ------------------------- methods in this implementation [INFO] [stdout] 35 | fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn is_leaf(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn is_extension(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `reset_root` is never used [INFO] [stdout] --> src/merkle_patricia_trie.rs:1373:8 [INFO] [stdout] | [INFO] [stdout] 479 | / impl [INFO] [stdout] 480 | | MerklePatriciaTrie [INFO] [stdout] 481 | | where [INFO] [stdout] 482 | | NS: PatriciaTrieNodeSerializer, [INFO] [stdout] 483 | | NH: NodeHasher, [INFO] [stdout] | |_________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 1373 | fn reset_root(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/errors.rs:4:39 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Clone, Eq, PartialEq, Debug, Fail)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Fail` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_MerkleTreeErrorKind` [INFO] [stdout] 5 | pub enum MerkleTreeErrorKind { [INFO] [stdout] | ------------------- `MerkleTreeErrorKind` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/errors.rs:4:39 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Clone, Eq, PartialEq, Debug, Fail)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_MerkleTreeErrorKind` [INFO] [stdout] 5 | pub enum MerkleTreeErrorKind { [INFO] [stdout] | ------------------- `MerkleTreeErrorKind` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `if` and `else` have incompatible types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sled-0.29.2/src/config.rs:552:20 [INFO] [stdout] | [INFO] [stdout] 550 | let try_lock = if self.read_only { [INFO] [stdout] | ----------------- `if` and `else` have incompatible types [INFO] [stdout] 551 | file.try_lock_shared() [INFO] [stdout] | ---------------------- expected because of this [INFO] [stdout] 552 | } else if cfg!(feature = "testing") { [INFO] [stdout] | ____________________^ [INFO] [stdout] ... | [INFO] [stdout] 560 | | file.try_lock_exclusive() [INFO] [stdout] 561 | | }; [INFO] [stdout] | |_____________^ expected `Result<(), TryLockError>`, found `Result<(), Error>` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<_, std::fs::TryLockError>` [INFO] [stdout] found enum `std::result::Result<_, std::io::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sled` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d0b9ef9d8351754b7b445e7028bfbe0cdc100cb4241340401ee23ef3489e8a50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0b9ef9d8351754b7b445e7028bfbe0cdc100cb4241340401ee23ef3489e8a50", kill_on_drop: false }` [INFO] [stdout] d0b9ef9d8351754b7b445e7028bfbe0cdc100cb4241340401ee23ef3489e8a50