[INFO] fetching crate basex 0.7.0... [INFO] checking basex-0.7.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate basex 0.7.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate basex 0.7.0 [INFO] finished tweaking crates.io crate basex 0.7.0 [INFO] tweaked toml for crates.io crate basex 0.7.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate basex 0.7.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate basex 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e9aa1358e7a854a5555785288cddfde135af7b8ec4ace9f6f7995db0ce4ff63 [INFO] running `Command { std: "docker" "start" "-a" "4e9aa1358e7a854a5555785288cddfde135af7b8ec4ace9f6f7995db0ce4ff63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e9aa1358e7a854a5555785288cddfde135af7b8ec4ace9f6f7995db0ce4ff63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e9aa1358e7a854a5555785288cddfde135af7b8ec4ace9f6f7995db0ce4ff63", kill_on_drop: false }` [INFO] [stdout] 4e9aa1358e7a854a5555785288cddfde135af7b8ec4ace9f6f7995db0ce4ff63 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 497e3a3becdfe1832c10005a7b235bab69fcb73275316bc6adbcf5adec4b5542 [INFO] running `Command { std: "docker" "start" "-a" "497e3a3becdfe1832c10005a7b235bab69fcb73275316bc6adbcf5adec4b5542", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling proc-macro2 v1.0.34 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling cpufeatures v0.2.1 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking circbuf v0.2.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking basex v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling test-case v1.2.1 [INFO] [stdout] warning: unused import: `self::connection::Unauthenticated` [INFO] [stdout] --> src/connection/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use self::connection::Unauthenticated; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::response::Response` [INFO] [stdout] --> src/query/mod.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub use self::response::Response; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/client/client.rs:178:19 [INFO] [stdout] | [INFO] [stdout] 178 | pub fn create(&mut self, name: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^ --------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 178 | pub fn create(&mut self, name: &str) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/query/query.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn bind(&mut self, name: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^ ------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 150 | pub fn bind(&mut self, name: &str) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling sha2 v0.9.8 [INFO] [stderr] Checking rust-embed-utils v7.1.0 [INFO] [stderr] Compiling rust-embed-impl v6.2.0 [INFO] [stderr] Checking rust-embed v6.3.0 [INFO] [stdout] warning: struct `Asset` is never constructed [INFO] [stdout] --> tests/common/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Asset; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Asset` is never constructed [INFO] [stdout] --> tests/common/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Asset; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Asset` is never constructed [INFO] [stdout] --> tests/common/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Asset; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Asset` is never constructed [INFO] [stdout] --> tests/common/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Asset; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Asset` is never constructed [INFO] [stdout] --> tests/common/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Asset; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Asset` is never constructed [INFO] [stdout] --> tests/common/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Asset; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Asset` is never constructed [INFO] [stdout] --> tests/common/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Asset; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Asset` is never constructed [INFO] [stdout] --> tests/common/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Asset; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::connection::Unauthenticated` [INFO] [stdout] --> src/connection/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use self::connection::Unauthenticated; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::response::Response` [INFO] [stdout] --> src/query/mod.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub use self::response::Response; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/client/client.rs:178:19 [INFO] [stdout] | [INFO] [stdout] 178 | pub fn create(&mut self, name: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^ --------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 178 | pub fn create(&mut self, name: &str) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/client/client.rs:365:9 [INFO] [stdout] | [INFO] [stdout] 365 | format!("{:?}", Client::new(Connection::failing())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 365 | let _ = format!("{:?}", Client::new(Connection::failing())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/connection/connection.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | format!("{:?}", Authenticated); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 209 | let _ = format!("{:?}", Authenticated); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/connection/connection.rs:214:9 [INFO] [stdout] | [INFO] [stdout] 214 | format!("{:?}", Unauthenticated); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 214 | let _ = format!("{:?}", Unauthenticated); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/connection/connection.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | format!("{:?}", Connection::failing()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 219 | let _ = format!("{:?}", Connection::failing()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/query/compiler.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | format!("{:?}", RawInfo::new(QUERY_INFO.to_owned())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 260 | let _ = format!("{:?}", RawInfo::new(QUERY_INFO.to_owned())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/query/compiler.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | format!("{}", RawInfo::new(QUERY_INFO.to_owned())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 265 | let _ = format!("{}", RawInfo::new(QUERY_INFO.to_owned())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/query/serializer.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | format!("{:?}", ParseError::new("test")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 226 | let _ = format!("{:?}", ParseError::new("test")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/query/serializer.rs:231:9 [INFO] [stdout] | [INFO] [stdout] 231 | format!("{}", ParseError::new("test")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 231 | let _ = format!("{}", ParseError::new("test")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/query/serializer.rs:236:9 [INFO] [stdout] | [INFO] [stdout] 236 | format!("{:?}", Options::new(BTreeMap::new())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 236 | let _ = format!("{:?}", Options::new(BTreeMap::new())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/query/serializer.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | format!("{:?}", Attribute::from_str("").unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 241 | let _ = format!("{:?}", Attribute::from_str("").unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/query/query.rs:150:17 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn bind(&mut self, name: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^ ------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 150 | pub fn bind(&mut self, name: &str) -> Result> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/query/query.rs:388:9 [INFO] [stdout] | [INFO] [stdout] 388 | format!("{:?}", WithInfo); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 388 | let _ = format!("{:?}", WithInfo); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/query/query.rs:393:9 [INFO] [stdout] | [INFO] [stdout] 393 | format!("{:?}", WithoutInfo); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 393 | let _ = format!("{:?}", WithoutInfo); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/query/query.rs:398:9 [INFO] [stdout] | [INFO] [stdout] 398 | / format!( [INFO] [stdout] 399 | | "{:?}", [INFO] [stdout] 400 | | Query::with_info("".to_owned(), Client::new(Connection::failing())) [INFO] [stdout] 401 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 398 | let _ = format!( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.08s [INFO] running `Command { std: "docker" "inspect" "497e3a3becdfe1832c10005a7b235bab69fcb73275316bc6adbcf5adec4b5542", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "497e3a3becdfe1832c10005a7b235bab69fcb73275316bc6adbcf5adec4b5542", kill_on_drop: false }` [INFO] [stdout] 497e3a3becdfe1832c10005a7b235bab69fcb73275316bc6adbcf5adec4b5542