[INFO] cloning repository https://github.com/ABMatrix/merkle-patricia-trie [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ABMatrix/merkle-patricia-trie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FABMatrix%2Fmerkle-patricia-trie", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FABMatrix%2Fmerkle-patricia-trie'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d06c34bc689b785c3293d57c0919624743be648 [INFO] checking ABMatrix/merkle-patricia-trie against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FABMatrix%2Fmerkle-patricia-trie" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ABMatrix/merkle-patricia-trie on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ABMatrix/merkle-patricia-trie [INFO] finished tweaking git repo https://github.com/ABMatrix/merkle-patricia-trie [INFO] tweaked toml for git repo https://github.com/ABMatrix/merkle-patricia-trie written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/ABMatrix/merkle-patricia-trie already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d39672add47a6ce3135170a9fba7ff82604b18969ca6686462879d07c7e551d6 [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" "d39672add47a6ce3135170a9fba7ff82604b18969ca6686462879d07c7e551d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d39672add47a6ce3135170a9fba7ff82604b18969ca6686462879d07c7e551d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d39672add47a6ce3135170a9fba7ff82604b18969ca6686462879d07c7e551d6", kill_on_drop: false }` [INFO] [stdout] d39672add47a6ce3135170a9fba7ff82604b18969ca6686462879d07c7e551d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b5f2aa14647ed82d97269dd9430ec32a10114fbe1bc608e836273bccd28c02b [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" "7b5f2aa14647ed82d97269dd9430ec32a10114fbe1bc608e836273bccd28c02b", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Checking rustc-hex v2.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Checking static_assertions v0.2.5 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking fixed-hash v0.5.0 (https://github.com/ABMatrix/parity-common.git#d45a0274) [INFO] [stderr] Checking itertools v0.8.1 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Checking rlp v0.4.3 [INFO] [stderr] Checking rlp v0.4.2 (https://github.com/ABMatrix/parity-common.git#d45a0274) [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.11.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Compiling memoffset v0.5.2 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking impl-rlp v0.2.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking tiny-keccak v1.5.0 [INFO] [stderr] Checking uint v0.8.1 (https://github.com/ABMatrix/parity-common.git#d45a0274) [INFO] [stderr] Checking uint v0.5.0 [INFO] [stderr] Checking primitive-types v0.6.0 (https://github.com/ABMatrix/parity-common.git#d45a0274) [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking fixed-hash v0.3.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Checking keccak-hash v0.4.0 (https://github.com/ABMatrix/parity-common.git#d45a0274) [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking impl-serde v0.2.3 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking ethereum-types-serialize v0.2.2 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking ethbloom v0.6.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking ethereum-types v0.5.2 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Checking const-random v0.1.6 [INFO] [stderr] Checking ahash v0.2.17 [INFO] [stderr] Checking merkle_patricia_trie v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::std::*` [INFO] [stdout] --> src/nibbles.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::std::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::std::*` [INFO] [stdout] --> src/proof.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::std::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | trie.insert(key.as_ref().to_vec(), value.as_ref().to_vec()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stdout] warning: unused import: `crate::std::*` [INFO] [stdout] --> src/nibbles.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::std::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::borrow::Borrow` [INFO] [stdout] --> src/trie.rs:800:9 [INFO] [stdout] | [INFO] [stdout] 800 | use core::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rlp` [INFO] [stdout] --> src/tests.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | use rlp::{self, Rlp}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::std::*` [INFO] [stdout] --> src/proof.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::std::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/trie.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | trie.insert(keys[i].clone(), values[i].clone()).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try adding a semicolon: `;` [INFO] [stdout] | | [INFO] [stdout] | expected `()`, found `bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/trie.rs:1036:13 [INFO] [stdout] | [INFO] [stdout] 1036 | let mut root1; [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[E0308]: mismatched types [INFO] [stdout] --> benches/trie.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | trie.insert(keys[i].clone(), values[i].clone()).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try adding a semicolon: `;` [INFO] [stdout] | | [INFO] [stdout] | expected `()`, found `bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | trie.insert(key.as_ref().to_vec(), value.as_ref().to_vec()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/trie.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | trie.insert(keys[i].clone(), values[i].clone()).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try adding a semicolon: `;` [INFO] [stdout] | | [INFO] [stdout] | expected `()`, found `bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/trie.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | trie.insert(keys[i].clone(), values[i].clone()).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try adding a semicolon: `;` [INFO] [stdout] | | [INFO] [stdout] | expected `()`, found `bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> benches/trie.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | trie.insert(keys[i].clone(), values[i].clone()).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try adding a semicolon: `;` [INFO] [stdout] | | [INFO] [stdout] | expected `()`, found `bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `merkle_patricia_trie` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "7b5f2aa14647ed82d97269dd9430ec32a10114fbe1bc608e836273bccd28c02b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b5f2aa14647ed82d97269dd9430ec32a10114fbe1bc608e836273bccd28c02b", kill_on_drop: false }` [INFO] [stdout] 7b5f2aa14647ed82d97269dd9430ec32a10114fbe1bc608e836273bccd28c02b