[INFO] fetching crate jujube-lib 0.1.1... [INFO] checking jujube-lib-0.1.1 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160 [INFO] extracting crate jujube-lib 0.1.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate jujube-lib 0.1.1 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jujube-lib 0.1.1 [INFO] finished tweaking crates.io crate jujube-lib 0.1.1 [INFO] tweaked toml for crates.io crate jujube-lib 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5d2acb9f5dc6ab570e20019e0c58440494426386fc6d182ba26f05c4583e622d [INFO] running `Command { std: "docker" "start" "-a" "5d2acb9f5dc6ab570e20019e0c58440494426386fc6d182ba26f05c4583e622d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d2acb9f5dc6ab570e20019e0c58440494426386fc6d182ba26f05c4583e622d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d2acb9f5dc6ab570e20019e0c58440494426386fc6d182ba26f05c4583e622d", kill_on_drop: false }` [INFO] [stdout] 5d2acb9f5dc6ab570e20019e0c58440494426386fc6d182ba26f05c4583e622d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 834efdd0e92a14162dba946726ae0cfb3b4d412d730d34520a838e7f527fcaff [INFO] running `Command { std: "docker" "start" "-a" "834efdd0e92a14162dba946726ae0cfb3b4d412d730d34520a838e7f527fcaff", kill_on_drop: false }` [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling zstd-sys v1.4.20+zstd.1.4.9 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling zstd-safe v3.0.1+zstd.1.4.9 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling test-case v1.2.3 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking backoff v0.2.1 [INFO] [stderr] Checking blake2 v0.9.2 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking whoami v1.4.0 [INFO] [stderr] Checking regex v1.8.3 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking config v0.10.1 [INFO] [stderr] Compiling protobuf-codegen v2.28.0 [INFO] [stderr] Compiling protobuf-codegen-pure v2.28.0 [INFO] [stderr] Compiling jujube-lib v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking zstd v0.6.1+zstd.1.4.9 [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/git_store.rs:103:57 [INFO] [stdout] | [INFO] [stdout] 103 | let proto: crate::protos::store::Commit = protobuf::parse_from_reader(&mut cursor).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/local_store.rs:175:59 [INFO] [stdout] | [INFO] [stdout] 175 | let proto: crate::protos::store::Tree = protobuf::parse_from_reader(&mut file)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/local_store.rs:198:61 [INFO] [stdout] | [INFO] [stdout] 198 | let proto: crate::protos::store::Commit = protobuf::parse_from_reader(&mut file)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/local_store.rs:221:63 [INFO] [stdout] | [INFO] [stdout] 221 | let proto: crate::protos::store::Conflict = protobuf::parse_from_reader(&mut file)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/simple_op_store.rs:87:62 [INFO] [stdout] | [INFO] [stdout] 87 | let proto: crate::protos::op_store::View = protobuf::parse_from_reader(&mut file)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/simple_op_store.rs:110:67 [INFO] [stdout] | [INFO] [stdout] 110 | let proto: crate::protos::op_store::Operation = protobuf::parse_from_reader(&mut file)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/working_copy.rs:213:23 [INFO] [stdout] | [INFO] [stdout] 213 | protobuf::parse_from_reader(&mut file).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/working_copy.rs:574:19 [INFO] [stdout] | [INFO] [stdout] 574 | protobuf::parse_from_reader(&mut file).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/git_store.rs:103:57 [INFO] [stdout] | [INFO] [stdout] 103 | let proto: crate::protos::store::Commit = protobuf::parse_from_reader(&mut cursor).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/local_store.rs:175:59 [INFO] [stdout] | [INFO] [stdout] 175 | let proto: crate::protos::store::Tree = protobuf::parse_from_reader(&mut file)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/local_store.rs:198:61 [INFO] [stdout] | [INFO] [stdout] 198 | let proto: crate::protos::store::Commit = protobuf::parse_from_reader(&mut file)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/local_store.rs:221:63 [INFO] [stdout] | [INFO] [stdout] 221 | let proto: crate::protos::store::Conflict = protobuf::parse_from_reader(&mut file)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/simple_op_store.rs:87:62 [INFO] [stdout] | [INFO] [stdout] 87 | let proto: crate::protos::op_store::View = protobuf::parse_from_reader(&mut file)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/simple_op_store.rs:110:67 [INFO] [stdout] | [INFO] [stdout] 110 | let proto: crate::protos::op_store::Operation = protobuf::parse_from_reader(&mut file)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/working_copy.rs:213:23 [INFO] [stdout] | [INFO] [stdout] 213 | protobuf::parse_from_reader(&mut file).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `protobuf::parse_from_reader`: Use Message::parse_from_reader instead [INFO] [stdout] --> src/working_copy.rs:574:19 [INFO] [stdout] | [INFO] [stdout] 574 | protobuf::parse_from_reader(&mut file).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/repo.rs:232:13 [INFO] [stdout] | [INFO] [stdout] 232 | let mut repo_ref_mut = Arc::get_mut(&mut repo).unwrap(); [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/store_wrapper.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let mut ref_mut = unsafe { Arc::get_mut_unchecked(&mut wrapper) }; [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/repo.rs:232:13 [INFO] [stdout] | [INFO] [stdout] 232 | let mut repo_ref_mut = Arc::get_mut(&mut repo).unwrap(); [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: field `config` is never read [INFO] [stdout] --> src/settings.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct RepoSettings { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 24 | config: config::Config, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RepoSettings` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/store_wrapper.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let mut ref_mut = unsafe { Arc::get_mut_unchecked(&mut wrapper) }; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/settings.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct RepoSettings { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 24 | config: config::Config, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RepoSettings` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/git_store.rs:493:60 [INFO] [stdout] | [INFO] [stdout] 493 | let git_repo = git2::Repository::init(git_repo_path.clone()).unwrap(); [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[deny(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/git_store.rs:603:45 [INFO] [stdout] | [INFO] [stdout] 603 | git2::Repository::init(git_repo_path.clone()).unwrap(); [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> tests/test_view.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | drop(heads); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&dyn jujube_lib::view::View` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> tests/test_view.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | drop(heads); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&dyn jujube_lib::view::View` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> tests/test_working_copy.rs:72:6 [INFO] [stdout] | [INFO] [stdout] 72 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> tests/test_working_copy.rs:133:6 [INFO] [stdout] | [INFO] [stdout] 133 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jujube-lib` (lib test) due to 3 previous errors; 11 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "834efdd0e92a14162dba946726ae0cfb3b4d412d730d34520a838e7f527fcaff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "834efdd0e92a14162dba946726ae0cfb3b4d412d730d34520a838e7f527fcaff", kill_on_drop: false }` [INFO] [stdout] 834efdd0e92a14162dba946726ae0cfb3b4d412d730d34520a838e7f527fcaff