[INFO] fetching crate gemachain-merkle-tree 1.8.0...
[INFO] checking gemachain-merkle-tree-1.8.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate gemachain-merkle-tree 1.8.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate gemachain-merkle-tree 1.8.0
[INFO] finished tweaking crates.io crate gemachain-merkle-tree 1.8.0
[INFO] tweaked toml for crates.io crate gemachain-merkle-tree 1.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gemachain-merkle-tree 1.8.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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 115 packages to latest compatible versions
[INFO] [stderr]       Adding gemachain-frozen-abi v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-frozen-abi-macro v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-logger v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-program v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding gemachain-sdk-macro v1.8.0 (available: v1.8.2)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.8.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 758035db1c970a76753a0fcd189b85f06551dd1a4800639de0191daa683d78fd
[INFO] running `Command { std: "docker" "start" "-a" "758035db1c970a76753a0fcd189b85f06551dd1a4800639de0191daa683d78fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "758035db1c970a76753a0fcd189b85f06551dd1a4800639de0191daa683d78fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "758035db1c970a76753a0fcd189b85f06551dd1a4800639de0191daa683d78fd", kill_on_drop: false }`
[INFO] [stdout] 758035db1c970a76753a0fcd189b85f06551dd1a4800639de0191daa683d78fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13dcc8bf388c49d2a286422d6b02672d6a27bd1433feb890dc6748276c66be45
[INFO] running `Command { std: "docker" "start" "-a" "13dcc8bf388c49d2a286422d6b02672d6a27bd1433feb890dc6748276c66be45", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling gemachain-frozen-abi-macro v1.8.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking humantime v2.2.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bv v0.11.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling gemachain-frozen-abi v1.8.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking gemachain-logger v1.8.0
[INFO] [stderr]    Compiling gemachain-program v1.8.0
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2
[INFO] [stderr]     Checking ieee754 v0.2.6
[INFO] [stderr]     Checking fast-math v0.1.1
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1 v0.6.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling borsh-derive-internal v0.9.3
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.3
[INFO] [stderr]    Compiling borsh-derive v0.9.3
[INFO] [stderr]    Compiling gemachain-sdk-macro v1.8.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking borsh v0.9.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_bytes v0.11.17
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]     Checking curve25519-dalek v3.2.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking gemachain-merkle-tree v1.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/merkle_tree.rs:142:22
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn find_path(&self, index: usize) -> Option<Proof> {
[INFO] [stdout]     |                      ^^^^^                          ----- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn find_path(&self, index: usize) -> Option<Proof<'_>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/merkle_tree.rs:142:22
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn find_path(&self, index: usize) -> Option<Proof> {
[INFO] [stdout]     |                      ^^^^^                          ----- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn find_path(&self, index: usize) -> Option<Proof<'_>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.11s
[INFO] running `Command { std: "docker" "inspect" "13dcc8bf388c49d2a286422d6b02672d6a27bd1433feb890dc6748276c66be45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13dcc8bf388c49d2a286422d6b02672d6a27bd1433feb890dc6748276c66be45", kill_on_drop: false }`
[INFO] [stdout] 13dcc8bf388c49d2a286422d6b02672d6a27bd1433feb890dc6748276c66be45