[INFO] updating cached repository https://github.com/ABMatrix/merkle-patricia-trie [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2d06c34bc689b785c3293d57c0919624743be648 [INFO] testing ABMatrix/merkle-patricia-trie against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FABMatrix%2Fmerkle-patricia-trie" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ABMatrix/merkle-patricia-trie on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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-9/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 `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ac7040e2eca7716188e03ac369dd7ad2e9d01cba796cc580e9143b30ae8c7b49 [INFO] running `"docker" "start" "-a" "ac7040e2eca7716188e03ac369dd7ad2e9d01cba796cc580e9143b30ae8c7b49"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling rustc-hex v2.0.1 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling fixed-hash v0.5.0 (https://github.com/ABMatrix/parity-common.git#d45a0274) [INFO] [stderr] Compiling rlp v0.4.2 (https://github.com/ABMatrix/parity-common.git#d45a0274) [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling uint v0.8.1 (https://github.com/ABMatrix/parity-common.git#d45a0274) [INFO] [stderr] Compiling tiny-keccak v1.5.0 [INFO] [stderr] Compiling primitive-types v0.6.0 (https://github.com/ABMatrix/parity-common.git#d45a0274) [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling keccak-hash v0.4.0 (https://github.com/ABMatrix/parity-common.git#d45a0274) [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Compiling const-random v0.1.6 [INFO] [stderr] Compiling ahash v0.2.17 [INFO] [stderr] Compiling merkle_patricia_trie v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::std::*` [INFO] [stderr] --> src/nibbles.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::std::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::std::*` [INFO] [stderr] --> src/proof.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::std::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | trie.insert(key.as_ref().to_vec(), value.as_ref().to_vec()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.96s [INFO] running `"docker" "inspect" "ac7040e2eca7716188e03ac369dd7ad2e9d01cba796cc580e9143b30ae8c7b49"` [INFO] running `"docker" "rm" "-f" "ac7040e2eca7716188e03ac369dd7ad2e9d01cba796cc580e9143b30ae8c7b49"` [INFO] [stdout] ac7040e2eca7716188e03ac369dd7ad2e9d01cba796cc580e9143b30ae8c7b49 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 771c4db63b24e2107b57e58431f977227b993f833efe525d514b8bdb8307f0c5 [INFO] running `"docker" "start" "-a" "771c4db63b24e2107b57e58431f977227b993f833efe525d514b8bdb8307f0c5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling static_assertions v0.2.5 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling rlp v0.4.3 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling itertools v0.8.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling num_cpus v1.11.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling memoffset v0.5.2 [INFO] [stderr] warning: unused import: `crate::std::*` [INFO] [stderr] --> src/nibbles.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::std::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::std::*` [INFO] [stderr] --> src/proof.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::std::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | trie.insert(key.as_ref().to_vec(), value.as_ref().to_vec()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling impl-rlp v0.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling uint v0.5.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Compiling fixed-hash v0.3.2 [INFO] [stderr] Compiling rayon v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling impl-serde v0.2.3 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling ethereum-types-serialize v0.2.2 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling ethbloom v0.6.4 [INFO] [stderr] Compiling ethereum-types v0.5.2 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling tinytemplate v1.0.2 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling merkle_patricia_trie v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::std::*` [INFO] [stderr] --> src/nibbles.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::std::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::borrow::Borrow` [INFO] [stderr] --> src/trie.rs:800:9 [INFO] [stderr] | [INFO] [stderr] 800 | use core::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rlp` [INFO] [stderr] --> src/tests.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::std::*` [INFO] [stderr] --> src/proof.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::std::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/trie.rs:1036:13 [INFO] [stderr] | [INFO] [stderr] 1036 | let mut root1; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | trie.insert(key.as_ref().to_vec(), value.as_ref().to_vec()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `"docker" "inspect" "771c4db63b24e2107b57e58431f977227b993f833efe525d514b8bdb8307f0c5"` [INFO] running `"docker" "rm" "-f" "771c4db63b24e2107b57e58431f977227b993f833efe525d514b8bdb8307f0c5"` [INFO] [stdout] 771c4db63b24e2107b57e58431f977227b993f833efe525d514b8bdb8307f0c5 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a74b9b9999a711a5b203ef4b93f18ad6971958187278e6a675692f25c528f2dc [INFO] running `"docker" "start" "-a" "a74b9b9999a711a5b203ef4b93f18ad6971958187278e6a675692f25c528f2dc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `crate::std::*` [INFO] [stderr] --> src/nibbles.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::std::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::std::*` [INFO] [stderr] --> src/proof.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::std::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | trie.insert(key.as_ref().to_vec(), value.as_ref().to_vec()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::std::*` [INFO] [stderr] --> src/nibbles.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::std::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::borrow::Borrow` [INFO] [stderr] --> src/trie.rs:800:9 [INFO] [stderr] | [INFO] [stderr] 800 | use core::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rlp` [INFO] [stderr] --> src/tests.rs:10:21 [INFO] [stderr] | [INFO] [stderr] 10 | use rlp::{self, Rlp}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::std::*` [INFO] [stderr] --> src/proof.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::std::*; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/trie.rs:1036:13 [INFO] [stderr] | [INFO] [stderr] 1036 | let mut root1; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | trie.insert(key.as_ref().to_vec(), value.as_ref().to_vec()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/merkle_patricia_trie-20ec6067a9d4c900 [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test trie::tests::insert_full_branch ... ok [INFO] [stdout] test tests::trie_tests::test_ethereum_receipts_build_proof ... ok [INFO] [stdout] test nibbles::tests::test_nibble ... ok [INFO] [stdout] test tests::trie_tests::test_ethereum_receipts_proof ... ok [INFO] [stdout] test tests::trie_tests::test_proof_basic ... ok [INFO] [stdout] test trie::tests::test_multiple_trie_roots ... ok [INFO] [stdout] test trie::tests::test_trie_contains ... ok [INFO] [stdout] test tests::trie_tests::test_proof_one_element ... ok [INFO] [stdout] test trie::tests::iterator_trie ... ok [INFO] [stdout] test trie::tests::test_trie_from_root ... ok [INFO] [stdout] test tests::trie_tests::test_proof_empty_trie ... ok [INFO] [stdout] test trie::tests::test_trie_get ... ok [INFO] [stdout] test trie::tests::test_trie_from_root_and_insert ... ok [INFO] [stdout] test trie::tests::test_trie_from_root_and_delete ... ok [INFO] [stdout] test trie::tests::test_trie_remove ... ok [INFO] [stdout] test trie::tests::test_trie_insert ... ok [INFO] [stdout] test proof::tests::test_encode_decode ... ok [INFO] [stdout] test tests::trie_tests::test_root ... ok [INFO] [stdout] test trie::tests::test_delete_stale_keys_with_random_insert_and_delete ... ok [INFO] [stdout] test trie::tests::test_trie_random_remove ... ok [INFO] [stdout] test trie::tests::test_trie_random_insert ... ok [INFO] [stdout] test tests::trie_tests::test_proof_random ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests merkle_patricia_trie [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - build_trie (line 44) ... ok [INFO] [stdout] test src/lib.rs - build_order_trie (line 79) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a74b9b9999a711a5b203ef4b93f18ad6971958187278e6a675692f25c528f2dc"` [INFO] running `"docker" "rm" "-f" "a74b9b9999a711a5b203ef4b93f18ad6971958187278e6a675692f25c528f2dc"` [INFO] [stdout] a74b9b9999a711a5b203ef4b93f18ad6971958187278e6a675692f25c528f2dc