[INFO] fetching crate merkle_tree_simple 0.1.0... [INFO] testing merkle_tree_simple-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate merkle_tree_simple 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate merkle_tree_simple 0.1.0 [INFO] finished tweaking crates.io crate merkle_tree_simple 0.1.0 [INFO] tweaked toml for crates.io crate merkle_tree_simple 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate merkle_tree_simple 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate merkle_tree_simple 0.1.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b7920b193d0a1626f94119249965b6ac7f2767b69fe040791d444f84059006f [INFO] running `Command { std: "docker" "start" "-a" "5b7920b193d0a1626f94119249965b6ac7f2767b69fe040791d444f84059006f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b7920b193d0a1626f94119249965b6ac7f2767b69fe040791d444f84059006f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b7920b193d0a1626f94119249965b6ac7f2767b69fe040791d444f84059006f", kill_on_drop: false }` [INFO] [stdout] 5b7920b193d0a1626f94119249965b6ac7f2767b69fe040791d444f84059006f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05877f488921ff53b787f0b2c30c66e6623ce7444f1e3314955ea9c56ef39cc1 [INFO] running `Command { std: "docker" "start" "-a" "05877f488921ff53b787f0b2c30c66e6623ce7444f1e3314955ea9c56ef39cc1", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling anstyle-query v1.1.3 [INFO] [stderr] Compiling anstyle-parse v0.2.7 [INFO] [stderr] Compiling colorchoice v1.0.4 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling clap_lex v0.7.5 [INFO] [stderr] Compiling cpufeatures v0.2.17 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling anstream v0.6.19 [INFO] [stderr] Compiling clap_builder v4.5.41 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Compiling clap v4.5.41 [INFO] [stderr] Compiling merkle_tree_simple v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tree.rs:135:18 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn prove(&self, data: &Data) -> Option { [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] 135 | pub fn prove(&self, data: &Data) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `command` [INFO] [stdout] --> src/main.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | use clap::{command, Parser, Subcommand}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.78s [INFO] running `Command { std: "docker" "inspect" "05877f488921ff53b787f0b2c30c66e6623ce7444f1e3314955ea9c56ef39cc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05877f488921ff53b787f0b2c30c66e6623ce7444f1e3314955ea9c56ef39cc1", kill_on_drop: false }` [INFO] [stdout] 05877f488921ff53b787f0b2c30c66e6623ce7444f1e3314955ea9c56ef39cc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db4d9cf016934bf67070a31e2af7c84424b189eeae02d86f0b2a970930fe2697 [INFO] running `Command { std: "docker" "start" "-a" "db4d9cf016934bf67070a31e2af7c84424b189eeae02d86f0b2a970930fe2697", kill_on_drop: false }` [INFO] [stderr] Compiling merkle_tree_simple v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tree.rs:135:18 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn prove(&self, data: &Data) -> Option { [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] 135 | pub fn prove(&self, data: &Data) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `command` [INFO] [stdout] --> src/main.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | use clap::{command, Parser, Subcommand}; [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/tree.rs:135:18 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn prove(&self, data: &Data) -> Option { [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] 135 | pub fn prove(&self, data: &Data) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "db4d9cf016934bf67070a31e2af7c84424b189eeae02d86f0b2a970930fe2697", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db4d9cf016934bf67070a31e2af7c84424b189eeae02d86f0b2a970930fe2697", kill_on_drop: false }` [INFO] [stdout] db4d9cf016934bf67070a31e2af7c84424b189eeae02d86f0b2a970930fe2697 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dc97acf4570d190bf70181645f4b2c28914b41033c28f15175b31d215191afd3 [INFO] running `Command { std: "docker" "start" "-a" "dc97acf4570d190bf70181645f4b2c28914b41033c28f15175b31d215191afd3", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/tree.rs:135:18 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn prove(&self, data: &Data) -> Option { [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] 135 | pub fn prove(&self, data: &Data) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `merkle_tree_simple` (lib) generated 1 warning (run `cargo fix --lib -p merkle_tree_simple` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `command` [INFO] [stderr] --> src/main.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | use clap::{command, Parser, Subcommand}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `merkle_tree_simple` (bin "merkle_cli" test) generated 1 warning (run `cargo fix --bin "merkle_cli" -p merkle_tree_simple --tests` to apply 1 suggestion) [INFO] [stderr] warning: `merkle_tree_simple` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merkle_tree-eb3b3b6b05b6dfad) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tree::tests::test_prove_and_verify_proof_valid ... ok [INFO] [stdout] test tree::tests::test_prove_returns_none_for_missing_data ... ok [INFO] [stdout] test tree::tests::test_verify_invalid_root ... ok [INFO] [stdout] test tree::tests::test_constructions ... ok [INFO] [stdout] test tree::tests::test_prove_and_verify_proof_invalid_data ... ok [INFO] [stdout] test tree::tests::test_constructions_unbalanced ... ok [INFO] [stdout] test tree::tests::test_verify_valid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/merkle_cli-acd9eb84cb5d7f94) [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] [stderr] Doc-tests merkle_tree [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/tree.rs - tree::MerkleTree::construct (line 46) ... ok [INFO] [stdout] test src/tree.rs - tree::MerkleTree (line 12) ... ok [INFO] [stdout] test src/tree.rs - tree::MerkleTree::verify_proof (line 103) ... ok [INFO] [stdout] test src/tree.rs - tree::MerkleTree::verify (line 84) ... ok [INFO] [stdout] test src/tree.rs - tree::MerkleTree::root (line 29) ... ok [INFO] [stdout] test src/tree.rs - tree::MerkleTree::prove (line 127) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dc97acf4570d190bf70181645f4b2c28914b41033c28f15175b31d215191afd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc97acf4570d190bf70181645f4b2c28914b41033c28f15175b31d215191afd3", kill_on_drop: false }` [INFO] [stdout] dc97acf4570d190bf70181645f4b2c28914b41033c28f15175b31d215191afd3