[INFO] fetching crate indexing 0.4.1... [INFO] checking indexing-0.4.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate indexing 0.4.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate indexing 0.4.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate indexing 0.4.1 [INFO] finished tweaking crates.io crate indexing 0.4.1 [INFO] tweaked toml for crates.io crate indexing 0.4.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 76 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding compiletest_rs v0.3.26 (latest: v0.11.0) [INFO] [stderr] Adding dirs v2.0.2 (latest: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding miow v0.3.7 (latest: v0.6.0) [INFO] [stderr] Adding quickcheck v0.9.2 (latest: v1.0.3) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding rustfix v0.4.6 (latest: v0.8.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding term v0.6.1 (latest: v1.0.0) [INFO] [stderr] Adding tester v0.6.0 (latest: v0.9.1) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tester v0.6.0 [INFO] [stderr] Downloaded term v0.6.1 [INFO] [stderr] Downloaded rustfix v0.4.6 [INFO] [stderr] Downloaded compiletest_rs v0.3.26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cea2549c06fc4a099c04634d3bf7eb246c02d2f6e452e7421de8b5f877212da1 [INFO] running `Command { std: "docker" "start" "-a" "cea2549c06fc4a099c04634d3bf7eb246c02d2f6e452e7421de8b5f877212da1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cea2549c06fc4a099c04634d3bf7eb246c02d2f6e452e7421de8b5f877212da1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cea2549c06fc4a099c04634d3bf7eb246c02d2f6e452e7421de8b5f877212da1", kill_on_drop: false }` [INFO] [stdout] cea2549c06fc4a099c04634d3bf7eb246c02d2f6e452e7421de8b5f877212da1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5c834d3b9f8d6449d293811025334c3c6a50d0376e21a1db28eb7acf189f22c [INFO] running `Command { std: "docker" "start" "-a" "b5c834d3b9f8d6449d293811025334c3c6a50d0376e21a1db28eb7acf189f22c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking indexing v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/lib.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 161 | pub struct Index<'id, Proof = NonEmpty> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 162 | id: Id<'id>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ContainerPrivate` is never used [INFO] [stdout] --> src/lib.rs:241:7 [INFO] [stdout] | [INFO] [stdout] 241 | trait ContainerPrivate { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/indexing.rs:465:5 [INFO] [stdout] | [INFO] [stdout] 464 | pub struct RangeIter<'id> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 465 | id: Id<'id>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RangeIter` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `offset`, `inc`, `post_inc`, `dec`, `pre_dec`, and `stride_offset` are never used [INFO] [stdout] --> src/pointer_ext.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait PointerExt : Copy { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 12 | unsafe fn offset(self, i: isize) -> Self; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | unsafe fn inc(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | unsafe fn post_inc(&mut self) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | unsafe fn dec(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | unsafe fn pre_dec(&mut self) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | unsafe fn stride_offset(self, s: isize, index: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> benches/bench.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `indexing::algorithms::*` [INFO] [stdout] --> benches/bench.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use indexing::algorithms::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_data_max` is never used [INFO] [stdout] --> benches/bench.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn test_data_max(n: usize, max: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ZIPLEN` is never used [INFO] [stdout] --> benches/bench.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 28 | const ZIPLEN: usize = 256; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sorted` is never used [INFO] [stdout] --> tests/tests.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn sorted(v: &[T]) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `R` is never used [INFO] [stdout] --> tests/tests.rs:241:6 [INFO] [stdout] | [INFO] [stdout] 241 | type R = Result; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `assert_binary_search_ok` is never used [INFO] [stdout] --> tests/tests.rs:242:4 [INFO] [stdout] | [INFO] [stdout] 242 | fn assert_binary_search_ok(data: &[T], expected: R, result: R) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/lib.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 161 | pub struct Index<'id, Proof = NonEmpty> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 162 | id: Id<'id>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ContainerPrivate` is never used [INFO] [stdout] --> src/lib.rs:241:7 [INFO] [stdout] | [INFO] [stdout] 241 | trait ContainerPrivate { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/indexing.rs:465:5 [INFO] [stdout] | [INFO] [stdout] 464 | pub struct RangeIter<'id> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 465 | id: Id<'id>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RangeIter` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `unknown` is never used [INFO] [stdout] --> src/proof.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 96 | pub(crate) trait ProofType { [INFO] [stdout] | --------- associated function in this trait [INFO] [stdout] 97 | fn nonempty() -> bool; [INFO] [stdout] 98 | fn unknown() -> bool { !Self::nonempty() } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `nonempty_proof` is never used [INFO] [stdout] --> src/proof.rs:120:19 [INFO] [stdout] | [INFO] [stdout] 119 | impl<'id, P> Range<'id, P> { [INFO] [stdout] | -------------------------- method in this implementation [INFO] [stdout] 120 | pub(crate) fn nonempty_proof(&self) -> bool where P: ProofType [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `offset`, `inc`, `post_inc`, `dec`, `pre_dec`, and `stride_offset` are never used [INFO] [stdout] --> src/pointer_ext.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait PointerExt : Copy { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 12 | unsafe fn offset(self, i: isize) -> Self; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | unsafe fn inc(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | unsafe fn post_inc(&mut self) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | unsafe fn dec(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | unsafe fn pre_dec(&mut self) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | unsafe fn stride_offset(self, s: isize, index: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s [INFO] running `Command { std: "docker" "inspect" "b5c834d3b9f8d6449d293811025334c3c6a50d0376e21a1db28eb7acf189f22c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5c834d3b9f8d6449d293811025334c3c6a50d0376e21a1db28eb7acf189f22c", kill_on_drop: false }` [INFO] [stdout] b5c834d3b9f8d6449d293811025334c3c6a50d0376e21a1db28eb7acf189f22c [INFO] checking indexing-0.4.1 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate indexing 0.4.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate indexing 0.4.1 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate indexing 0.4.1 [INFO] finished tweaking crates.io crate indexing 0.4.1 [INFO] tweaked toml for crates.io crate indexing 0.4.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 76 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding compiletest_rs v0.3.26 (latest: v0.11.0) [INFO] [stderr] Adding dirs v2.0.2 (latest: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding miow v0.3.7 (latest: v0.6.0) [INFO] [stderr] Adding quickcheck v0.9.2 (latest: v1.0.3) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding rustfix v0.4.6 (latest: v0.8.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding term v0.6.1 (latest: v1.0.0) [INFO] [stderr] Adding tester v0.6.0 (latest: v0.9.1) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ed96450bc0e82cd156b7b2b705dd1e4056a54fac2c37f23fae156bdc34d8289 [INFO] running `Command { std: "docker" "start" "-a" "4ed96450bc0e82cd156b7b2b705dd1e4056a54fac2c37f23fae156bdc34d8289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ed96450bc0e82cd156b7b2b705dd1e4056a54fac2c37f23fae156bdc34d8289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ed96450bc0e82cd156b7b2b705dd1e4056a54fac2c37f23fae156bdc34d8289", kill_on_drop: false }` [INFO] [stdout] 4ed96450bc0e82cd156b7b2b705dd1e4056a54fac2c37f23fae156bdc34d8289 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b40e4c3612fb9e4ed3ba8f0a3bef301a01630714a387b29d9d1b0267af75487 [INFO] running `Command { std: "docker" "start" "-a" "9b40e4c3612fb9e4ed3ba8f0a3bef301a01630714a387b29d9d1b0267af75487", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking indexing v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/lib.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 161 | pub struct Index<'id, Proof = NonEmpty> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 162 | id: Id<'id>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ContainerPrivate` is never used [INFO] [stdout] --> src/lib.rs:241:7 [INFO] [stdout] | [INFO] [stdout] 241 | trait ContainerPrivate { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/indexing.rs:465:5 [INFO] [stdout] | [INFO] [stdout] 464 | pub struct RangeIter<'id> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 465 | id: Id<'id>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RangeIter` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `offset`, `inc`, `post_inc`, `dec`, `pre_dec`, and `stride_offset` are never used [INFO] [stdout] --> src/pointer_ext.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait PointerExt : Copy { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 12 | unsafe fn offset(self, i: isize) -> Self; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | unsafe fn inc(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | unsafe fn post_inc(&mut self) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | unsafe fn dec(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | unsafe fn pre_dec(&mut self) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | unsafe fn stride_offset(self, s: isize, index: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/algorithms.rs:579:14 [INFO] [stdout] | [INFO] [stdout] 576 | pub fn binary_search_by(v: &[T], mut f: F) -> Result [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 579 | scope(v, move |v| { [INFO] [stdout] | ______________^ [INFO] [stdout] 580 | | let mut range = v.range(); [INFO] [stdout] 581 | | loop { [INFO] [stdout] 582 | | /* NOTE: This is sometimes a benefit. But how do we do this cleanly? [INFO] [stdout] ... | [INFO] [stdout] 606 | | Err(range.start()) [INFO] [stdout] 607 | | }) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/container.rs:669:7 [INFO] [stdout] | [INFO] [stdout] 648 | pub fn scope(arr: Array, f: F) -> Out [INFO] [stdout] | ---------- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 669 | f(Container { id: Id::default(), arr: arr, mode: PhantomData }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `indexing` (lib) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9b40e4c3612fb9e4ed3ba8f0a3bef301a01630714a387b29d9d1b0267af75487", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b40e4c3612fb9e4ed3ba8f0a3bef301a01630714a387b29d9d1b0267af75487", kill_on_drop: false }` [INFO] [stdout] 9b40e4c3612fb9e4ed3ba8f0a3bef301a01630714a387b29d9d1b0267af75487