[INFO] fetching crate drt-chain-vm 0.0.3...
[INFO] checking drt-chain-vm-0.0.3 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate drt-chain-vm 0.0.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate drt-chain-vm 0.0.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate drt-chain-vm 0.0.3
[INFO] tweaked toml for crates.io crate drt-chain-vm 0.0.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate drt-chain-vm 0.0.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 67 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v2.6.0 (available: v2.9.3)
[INFO] [stderr]       Adding colored v2.2.0 (available: v3.0.0)
[INFO] [stderr]       Adding ed25519-dalek v1.0.1 (available: v2.2.0)
[INFO] [stderr]       Adding hex-literal v0.4.1 (available: v1.0.0)
[INFO] [stderr]       Adding itertools v0.13.0 (available: v0.14.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_seeder v0.2.3 (available: v0.4.0)
[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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e8153a7eb4d537173c4d3b49a2d2cf9f250f5db49c3d6d8d4bbabcdf3c06b3a5
[INFO] running `Command { std: "docker" "start" "-a" "e8153a7eb4d537173c4d3b49a2d2cf9f250f5db49c3d6d8d4bbabcdf3c06b3a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8153a7eb4d537173c4d3b49a2d2cf9f250f5db49c3d6d8d4bbabcdf3c06b3a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8153a7eb4d537173c4d3b49a2d2cf9f250f5db49c3d6d8d4bbabcdf3c06b3a5", kill_on_drop: false }`
[INFO] [stdout] e8153a7eb4d537173c4d3b49a2d2cf9f250f5db49c3d6d8d4bbabcdf3c06b3a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f3f42e2291e5011b33e3cfb05285f3f4ea3d6f20b5cc13953942275e45080296
[INFO] running `Command { std: "docker" "start" "-a" "f3f42e2291e5011b33e3cfb05285f3f4ea3d6f20b5cc13953942275e45080296", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking drt-chain-vm-executor v0.0.2
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking drt-chain-vm v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: never type fallback affects this call to an `unsafe` function
[INFO] [stdout]   --> src/vm_hooks/vh_dispatcher.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 | /             mem_conv::with_bytes(message_offset, message_length, |message| {
[INFO] [stdout] 64 | |                 self.handler.signal_error(message);
[INFO] [stdout] 65 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = help: specify the type explicitly
[INFO] [stdout]    = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 63 |             mem_conv::with_bytes::<_, ()>(message_offset, message_length, |message| {
[INFO] [stdout]    |                                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: never type fallback affects this call to an `unsafe` function
[INFO] [stdout]   --> src/vm_hooks/vh_dispatcher.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 | /             mem_conv::with_bytes(message_offset, message_length, |message| {
[INFO] [stdout] 64 | |                 self.handler.signal_error(message);
[INFO] [stdout] 65 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024 and in a future release in all editions!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]    = help: specify the type explicitly
[INFO] [stdout]    = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]    |
[INFO] [stdout] 63 |             mem_conv::with_bytes::<_, ()>(message_offset, message_length, |message| {
[INFO] [stdout]    |                                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MigrateUserName` is never constructed
[INFO] [stdout]  --> src/tx_execution/builtin_function_mocks/general/migrate_username_mock.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MigrateUserName;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BlockchainResult` is never used
[INFO] [stdout]  --> src/tx_execution/builtin_function_mocks/general/migrate_username_mock.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type BlockchainResult = Result<(TxResult, BlockchainUpdate), TxResult>;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute_with_result` is never used
[INFO] [stdout]   --> src/tx_execution/builtin_function_mocks/general/migrate_username_mock.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl MigrateUserName {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 32 |     #[allow(clippy::result_large_err)]
[INFO] [stdout] 33 |     fn execute_with_result(&self, tx_input: TxInput, tx_cache: TxCache) -> BlockchainResult {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx_mock/tx_context.rs:128:25
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn m_types_lock(&self) -> MutexGuard<TxManagedTypes> {
[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] 128 |     pub fn m_types_lock(&self) -> MutexGuard<'_, TxManagedTypes> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx_mock/tx_context.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn back_transfers_lock(&self) -> MutexGuard<BackTransfers> {
[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] 132 |     pub fn back_transfers_lock(&self) -> MutexGuard<'_, BackTransfers> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx_mock/tx_context.rs:136:24
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn result_lock(&self) -> MutexGuard<TxResult> {
[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] 136 |     pub fn result_lock(&self) -> MutexGuard<'_, TxResult> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx_mock/tx_context.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn rng_lock(&self) -> MutexGuard<BlockchainRng> {
[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] 144 |     pub fn rng_lock(&self) -> MutexGuard<'_, BlockchainRng> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_debug_api.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn m_types_lock(&self) -> MutexGuard<TxManagedTypes> {
[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] 35 |     fn m_types_lock(&self) -> MutexGuard<'_, TxManagedTypes> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_debug_api.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn result_lock(&self) -> MutexGuard<TxResult> {
[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] 56 |     fn result_lock(&self) -> MutexGuard<'_, TxResult> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_debug_api.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn back_transfers_lock(&self) -> MutexGuard<BackTransfers> {
[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] 82 |     fn back_transfers_lock(&self) -> MutexGuard<'_, BackTransfers> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_single_tx_api.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn m_types_lock(&self) -> MutexGuard<TxManagedTypes> {
[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] 56 |     fn m_types_lock(&self) -> MutexGuard<'_, TxManagedTypes> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_single_tx_api.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn result_lock(&self) -> MutexGuard<TxResult> {
[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] 72 |     fn result_lock(&self) -> MutexGuard<'_, TxResult> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_single_tx_api.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn back_transfers_lock(&self) -> MutexGuard<BackTransfers> {
[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] 96 |     fn back_transfers_lock(&self) -> MutexGuard<'_, BackTransfers> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_static_api.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn m_types_lock(&self) -> MutexGuard<TxManagedTypes> {
[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] 27 |     fn m_types_lock(&self) -> MutexGuard<'_, TxManagedTypes> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_static_api.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn result_lock(&self) -> MutexGuard<TxResult> {
[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] 47 |     fn result_lock(&self) -> MutexGuard<'_, TxResult> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_static_api.rs:71:28
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn back_transfers_lock(&self) -> MutexGuard<BackTransfers> {
[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] 71 |     fn back_transfers_lock(&self) -> MutexGuard<'_, BackTransfers> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_source.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn m_types_lock(&self) -> MutexGuard<TxManagedTypes>;
[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] 11 |     fn m_types_lock(&self) -> MutexGuard<'_, TxManagedTypes>;
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_source.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn result_lock(&self) -> MutexGuard<TxResult>;
[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] 32 |     fn result_lock(&self) -> MutexGuard<'_, TxResult>;
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_source.rs:50:28
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn back_transfers_lock(&self) -> MutexGuard<BackTransfers>;
[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] 50 |     fn back_transfers_lock(&self) -> MutexGuard<'_, BackTransfers>;
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/world_mock/dcdt_data.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn iter(&self) -> Iter<Vec<u8>, DcdtData> {
[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] 149 |     pub fn iter(&self) -> Iter<'_, Vec<u8>, DcdtData> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MigrateUserName` is never constructed
[INFO] [stdout]  --> src/tx_execution/builtin_function_mocks/general/migrate_username_mock.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct MigrateUserName;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BlockchainResult` is never used
[INFO] [stdout]  --> src/tx_execution/builtin_function_mocks/general/migrate_username_mock.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | type BlockchainResult = Result<(TxResult, BlockchainUpdate), TxResult>;
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute_with_result` is never used
[INFO] [stdout]   --> src/tx_execution/builtin_function_mocks/general/migrate_username_mock.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl MigrateUserName {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 32 |     #[allow(clippy::result_large_err)]
[INFO] [stdout] 33 |     fn execute_with_result(&self, tx_input: TxInput, tx_cache: TxCache) -> BlockchainResult {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx_mock/tx_context.rs:128:25
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn m_types_lock(&self) -> MutexGuard<TxManagedTypes> {
[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] 128 |     pub fn m_types_lock(&self) -> MutexGuard<'_, TxManagedTypes> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx_mock/tx_context.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn back_transfers_lock(&self) -> MutexGuard<BackTransfers> {
[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] 132 |     pub fn back_transfers_lock(&self) -> MutexGuard<'_, BackTransfers> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx_mock/tx_context.rs:136:24
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn result_lock(&self) -> MutexGuard<TxResult> {
[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] 136 |     pub fn result_lock(&self) -> MutexGuard<'_, TxResult> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx_mock/tx_context.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn rng_lock(&self) -> MutexGuard<BlockchainRng> {
[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] 144 |     pub fn rng_lock(&self) -> MutexGuard<'_, BlockchainRng> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_debug_api.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn m_types_lock(&self) -> MutexGuard<TxManagedTypes> {
[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] 35 |     fn m_types_lock(&self) -> MutexGuard<'_, TxManagedTypes> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_debug_api.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn result_lock(&self) -> MutexGuard<TxResult> {
[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] 56 |     fn result_lock(&self) -> MutexGuard<'_, TxResult> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_debug_api.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn back_transfers_lock(&self) -> MutexGuard<BackTransfers> {
[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] 82 |     fn back_transfers_lock(&self) -> MutexGuard<'_, BackTransfers> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_single_tx_api.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn m_types_lock(&self) -> MutexGuard<TxManagedTypes> {
[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] 56 |     fn m_types_lock(&self) -> MutexGuard<'_, TxManagedTypes> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_single_tx_api.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn result_lock(&self) -> MutexGuard<TxResult> {
[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] 72 |     fn result_lock(&self) -> MutexGuard<'_, TxResult> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_single_tx_api.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn back_transfers_lock(&self) -> MutexGuard<BackTransfers> {
[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] 96 |     fn back_transfers_lock(&self) -> MutexGuard<'_, BackTransfers> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_static_api.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn m_types_lock(&self) -> MutexGuard<TxManagedTypes> {
[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] 27 |     fn m_types_lock(&self) -> MutexGuard<'_, TxManagedTypes> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_static_api.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn result_lock(&self) -> MutexGuard<TxResult> {
[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] 47 |     fn result_lock(&self) -> MutexGuard<'_, TxResult> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_impl/vh_static_api.rs:71:28
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn back_transfers_lock(&self) -> MutexGuard<BackTransfers> {
[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] 71 |     fn back_transfers_lock(&self) -> MutexGuard<'_, BackTransfers> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_source.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn m_types_lock(&self) -> MutexGuard<TxManagedTypes>;
[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] 11 |     fn m_types_lock(&self) -> MutexGuard<'_, TxManagedTypes>;
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_source.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn result_lock(&self) -> MutexGuard<TxResult>;
[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] 32 |     fn result_lock(&self) -> MutexGuard<'_, TxResult>;
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vm_hooks/vh_source.rs:50:28
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn back_transfers_lock(&self) -> MutexGuard<BackTransfers>;
[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] 50 |     fn back_transfers_lock(&self) -> MutexGuard<'_, BackTransfers>;
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/world_mock/dcdt_data.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn iter(&self) -> Iter<Vec<u8>, DcdtData> {
[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] 149 |     pub fn iter(&self) -> Iter<'_, Vec<u8>, DcdtData> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.18s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: drt-chain-vm v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f3f42e2291e5011b33e3cfb05285f3f4ea3d6f20b5cc13953942275e45080296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f42e2291e5011b33e3cfb05285f3f4ea3d6f20b5cc13953942275e45080296", kill_on_drop: false }`
[INFO] [stdout] f3f42e2291e5011b33e3cfb05285f3f4ea3d6f20b5cc13953942275e45080296