[INFO] fetching crate merkle-sha3 0.1.0... [INFO] testing merkle-sha3-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate merkle-sha3 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate merkle-sha3 0.1.0 [INFO] finished tweaking crates.io crate merkle-sha3 0.1.0 [INFO] tweaked toml for crates.io crate merkle-sha3 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate merkle-sha3 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding protobuf v1.7.5 (available: v3.7.2) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 511f1a9bf6307424a33ce3b334f14abd3bc7e85844bcaafc3ab112f7465f9ea2 [INFO] running `Command { std: "docker" "start" "-a" "511f1a9bf6307424a33ce3b334f14abd3bc7e85844bcaafc3ab112f7465f9ea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "511f1a9bf6307424a33ce3b334f14abd3bc7e85844bcaafc3ab112f7465f9ea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "511f1a9bf6307424a33ce3b334f14abd3bc7e85844bcaafc3ab112f7465f9ea2", kill_on_drop: false }` [INFO] [stdout] 511f1a9bf6307424a33ce3b334f14abd3bc7e85844bcaafc3ab112f7465f9ea2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d752c70d678a5f2dfaf10aaa22200b5851823380f2af72171742388435836214 [INFO] running `Command { std: "docker" "start" "-a" "d752c70d678a5f2dfaf10aaa22200b5851823380f2af72171742388435836214", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling rustc-serialize v0.3.25 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling merkle-sha3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Lemma`, `Positioned`, and `Proof` [INFO] [stdout] --> src/tree.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Proof, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | Lemma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Positioned [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/merkletree.rs:127:17 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn iter(&self) -> LeavesIterator { [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] 127 | pub fn iter(&self) -> LeavesIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tree.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn iter(&self) -> LeavesIterator { [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] 67 | pub fn iter(&self) -> LeavesIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.92s [INFO] running `Command { std: "docker" "inspect" "d752c70d678a5f2dfaf10aaa22200b5851823380f2af72171742388435836214", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d752c70d678a5f2dfaf10aaa22200b5851823380f2af72171742388435836214", kill_on_drop: false }` [INFO] [stdout] d752c70d678a5f2dfaf10aaa22200b5851823380f2af72171742388435836214 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 963f5ba2c00220ff9e19f41262dac580424e1f77de331ca47966fcb9b1a63f6c [INFO] running `Command { std: "docker" "start" "-a" "963f5ba2c00220ff9e19f41262dac580424e1f77de331ca47966fcb9b1a63f6c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: unused imports: `Lemma`, `Positioned`, and `Proof` [INFO] [stdout] --> src/tree.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Proof, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | Lemma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Positioned [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/merkletree.rs:127:17 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn iter(&self) -> LeavesIterator { [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] 127 | pub fn iter(&self) -> LeavesIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tree.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn iter(&self) -> LeavesIterator { [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] 67 | pub fn iter(&self) -> LeavesIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling merkle-sha3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Lemma`, `Positioned`, and `Proof` [INFO] [stdout] --> src/tree.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Proof, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | Lemma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | Positioned [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/merkletree.rs:127:17 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn iter(&self) -> LeavesIterator { [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] 127 | pub fn iter(&self) -> LeavesIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tree.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn iter(&self) -> LeavesIterator { [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] 67 | pub fn iter(&self) -> LeavesIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "963f5ba2c00220ff9e19f41262dac580424e1f77de331ca47966fcb9b1a63f6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "963f5ba2c00220ff9e19f41262dac580424e1f77de331ca47966fcb9b1a63f6c", kill_on_drop: false }` [INFO] [stdout] 963f5ba2c00220ff9e19f41262dac580424e1f77de331ca47966fcb9b1a63f6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4902e701701daf81a5c5f7f2c75883f44ec744ed866507420d762f7786938bf4 [INFO] running `Command { std: "docker" "start" "-a" "4902e701701daf81a5c5f7f2c75883f44ec744ed866507420d762f7786938bf4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unused imports: `Lemma`, `Positioned`, and `Proof` [INFO] [stderr] --> src/tree.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Proof, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 7 | Lemma, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 8 | Positioned [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/merkletree.rs:127:17 [INFO] [stderr] | [INFO] [stderr] 127 | pub fn iter(&self) -> LeavesIterator { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 127 | pub fn iter(&self) -> LeavesIterator<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/tree.rs:67:17 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn iter(&self) -> LeavesIterator { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 67 | pub fn iter(&self) -> LeavesIterator<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `merkle-sha3` (lib) generated 3 warnings (run `cargo fix --lib -p merkle-sha3` to apply 3 suggestions) [INFO] [stderr] warning: `merkle-sha3` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merkle-af83b23fd0dbdab9) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test tests::test_from_vec3 ... ok [INFO] [stdout] test tests::test_from_vec_empty ... ok [INFO] [stdout] test tests::test_from_str_vec ... ok [INFO] [stdout] test tests::test_tree_into_iter_loop_borrow ... ok [INFO] [stdout] test tests::test_tree_iter ... ok [INFO] [stdout] test tests::test_tree_into_iter_loop ... ok [INFO] [stdout] test tests::test_tree_into_iter ... ok [INFO] [stdout] test tests::test_custom_hashable_impl ... ok [INFO] [stdout] test tests::test_from_vec9 ... ok [INFO] [stdout] test tests::test_valid_proof ... ok [INFO] [stdout] test tests::test_mutate_proof_first_lemma ... ok [INFO] [stdout] test tests::test_valid_proof_str ... ok [INFO] [stdout] test tests::test_wrong_proof ... ok [INFO] [stderr] Running tests/proto.rs (/opt/rustwide/target/debug/deps/proto-14640ce04674df60) [INFO] [stdout] test tests::test_from_vec1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests merkle [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/hashutils.rs - hashutils::Hashable (line 16) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4902e701701daf81a5c5f7f2c75883f44ec744ed866507420d762f7786938bf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4902e701701daf81a5c5f7f2c75883f44ec744ed866507420d762f7786938bf4", kill_on_drop: false }` [INFO] [stdout] 4902e701701daf81a5c5f7f2c75883f44ec744ed866507420d762f7786938bf4