[INFO] cloning repository https://github.com/estainit/diamond
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/estainit/diamond" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festainit%2Fdiamond", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festainit%2Fdiamond'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c1d7f8dcb4fff519d99a1162693b234236130ac
[INFO] testing estainit/diamond against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festainit%2Fdiamond" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/estainit/diamond on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/estainit/diamond
[INFO] finished tweaking git repo https://github.com/estainit/diamond
[INFO] tweaked toml for git repo https://github.com/estainit/diamond written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/estainit/diamond 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded configparser v3.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2001b948425675677316b90ce45d7353964cb22a38b4bf35a337faa7ed4fffb0
[INFO] running `Command { std: "docker" "start" "-a" "2001b948425675677316b90ce45d7353964cb22a38b4bf35a337faa7ed4fffb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2001b948425675677316b90ce45d7353964cb22a38b4bf35a337faa7ed4fffb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2001b948425675677316b90ce45d7353964cb22a38b4bf35a337faa7ed4fffb0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cebb6977513f858befd8412eb0405b1f5290344b3b6887998f45581a120e83da
[INFO] running `Command { std: "docker" "start" "-a" "cebb6977513f858befd8412eb0405b1f5290344b3b6887998f45581a120e83da", kill_on_drop: false }`
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[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `retrieve_voter_percentages`
[INFO] [stdout]  --> src/lib/dag/normal_block/import_coins/coin_analyzer.rs:9:80
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::lib::transactions::basic_transactions::coins::suspect_trx_handler::{retrieve_voter_percentages};
[INFO] [stdout]   |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input_exist_in_referred_block` is never read
[INFO] [stdout]    --> src/lib/dag/super_control_til_coinbase_minting.rs:453:25
[INFO] [stdout]     |
[INFO] [stdout] 453 |                         input_exist_in_referred_block |= true;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/transactions/basic_transactions/signature_structure_handler/create_m_of_n_merkle.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     for mut an_unlock_set in unlock_sets
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib/block/block_types/block_normal/normal_block.rs:377:17
[INFO] [stdout]     |
[INFO] [stdout] 377 |                 drop(&double_spends);
[INFO] [stdout]     |                 ^^^^^--------------^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&SpendCoinsList`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib/block/block_types/block_normal/normal_block.rs:423:17
[INFO] [stdout]     |
[INFO] [stdout] 423 |                 drop(&tmp_fv_block);
[INFO] [stdout]     |                 ^^^^^-------------^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&Block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib/block/block_types/block_normal/normal_block.rs:439:17
[INFO] [stdout]     |
[INFO] [stdout] 439 |                 drop(&double_spends);
[INFO] [stdout]     |                 ^^^^^--------------^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&SpendCoinsList`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/lib/dag/normal_block/import_coins/import_normal_block_coins.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |         if block_inspect_container.m_block_dp_cost_backer_final < 0
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib/dag/normal_block/import_coins/import_normal_block_coins.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 346 |     drop(&block_inspect_container);
[INFO] [stdout]     |     ^^^^^------------------------^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `&CoinImportDataContainer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/lib/database/abs_psql.rs:66:33
[INFO] [stdout]    |
[INFO] [stdout] 66 |         m_field_name: field_name.clone(),
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib/database/abs_psql.rs:762:28
[INFO] [stdout]     |
[INFO] [stdout] 762 |         let the_key = a_key.clone();
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib/database/db_handler.rs:186:27
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let qstr = a_query.clone();
[INFO] [stdout]     |                           ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib/database/db_handler.rs:199:27
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let qstr = a_query.clone();
[INFO] [stdout]     |                           ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib/machine/machine_buffer/broadcast_block.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     drop(&block);
[INFO] [stdout]     |     ^^^^^------^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `&Block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 22s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, imap-proto v0.10.2, multipart v0.17.1, nom v5.1.2, rustc-serialize v0.3.24, traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "cebb6977513f858befd8412eb0405b1f5290344b3b6887998f45581a120e83da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cebb6977513f858befd8412eb0405b1f5290344b3b6887998f45581a120e83da", kill_on_drop: false }`
[INFO] [stdout] cebb6977513f858befd8412eb0405b1f5290344b3b6887998f45581a120e83da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6905b00e09dc19164d4c43058a2513829fc3a9971f1d68234242996430f98713
[INFO] running `Command { std: "docker" "start" "-a" "6905b00e09dc19164d4c43058a2513829fc3a9971f1d68234242996430f98713", kill_on_drop: false }`
[INFO] [stderr]    Compiling diamond v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `retrieve_voter_percentages`
[INFO] [stdout]  --> src/lib/dag/normal_block/import_coins/coin_analyzer.rs:9:80
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::lib::transactions::basic_transactions::coins::suspect_trx_handler::{retrieve_voter_percentages};
[INFO] [stdout]   |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value::String`
[INFO] [stdout]  --> src/tests/unit_tests/app_tests/date_tests.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use serde_json::Value::String;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input_exist_in_referred_block` is never read
[INFO] [stdout]    --> src/lib/dag/super_control_til_coinbase_minting.rs:453:25
[INFO] [stdout]     |
[INFO] [stdout] 453 |                         input_exist_in_referred_block |= true;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/transactions/basic_transactions/signature_structure_handler/create_m_of_n_merkle.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     for mut an_unlock_set in unlock_sets
[INFO] [stdout]    |         ----^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib/block/block_types/block_normal/normal_block.rs:377:17
[INFO] [stdout]     |
[INFO] [stdout] 377 |                 drop(&double_spends);
[INFO] [stdout]     |                 ^^^^^--------------^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&SpendCoinsList`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib/block/block_types/block_normal/normal_block.rs:423:17
[INFO] [stdout]     |
[INFO] [stdout] 423 |                 drop(&tmp_fv_block);
[INFO] [stdout]     |                 ^^^^^-------------^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&Block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib/block/block_types/block_normal/normal_block.rs:439:17
[INFO] [stdout]     |
[INFO] [stdout] 439 |                 drop(&double_spends);
[INFO] [stdout]     |                 ^^^^^--------------^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&SpendCoinsList`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/lib/dag/normal_block/import_coins/import_normal_block_coins.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |         if block_inspect_container.m_block_dp_cost_backer_final < 0
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib/dag/normal_block/import_coins/import_normal_block_coins.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 346 |     drop(&block_inspect_container);
[INFO] [stdout]     |     ^^^^^------------------------^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `&CoinImportDataContainer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/lib/database/abs_psql.rs:66:33
[INFO] [stdout]    |
[INFO] [stdout] 66 |         m_field_name: field_name.clone(),
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/lib/database/abs_psql.rs:762:28
[INFO] [stdout]     |
[INFO] [stdout] 762 |         let the_key = a_key.clone();
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib/database/db_handler.rs:186:27
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let qstr = a_query.clone();
[INFO] [stdout]     |                           ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib/database/db_handler.rs:199:27
[INFO] [stdout]     |
[INFO] [stdout] 199 |         let qstr = a_query.clone();
[INFO] [stdout]     |                           ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib/machine/machine_buffer/broadcast_block.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     drop(&block);
[INFO] [stdout]     |     ^^^^^------^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `&Block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.20s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, imap-proto v0.10.2, multipart v0.17.1, nom v5.1.2, rustc-serialize v0.3.24, traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "6905b00e09dc19164d4c43058a2513829fc3a9971f1d68234242996430f98713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6905b00e09dc19164d4c43058a2513829fc3a9971f1d68234242996430f98713", kill_on_drop: false }`
[INFO] [stdout] 6905b00e09dc19164d4c43058a2513829fc3a9971f1d68234242996430f98713
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b81619e5d2a30e41c17a12a1cc77153b63b7b4a6e64e2ff754feb1e2398ced08
[INFO] running `Command { std: "docker" "start" "-a" "b81619e5d2a30e41c17a12a1cc77153b63b7b4a6e64e2ff754feb1e2398ced08", kill_on_drop: false }`
[INFO] [stderr] warning: found module declaration for lib.rs
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | mod lib;
[INFO] [stderr]   | ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: lib.rs is the root of this crate's library target
[INFO] [stderr]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stderr]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `retrieve_voter_percentages`
[INFO] [stderr]  --> src/lib/dag/normal_block/import_coins/coin_analyzer.rs:9:80
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::lib::transactions::basic_transactions::coins::suspect_trx_handler::{retrieve_voter_percentages};
[INFO] [stderr]   |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Value::String`
[INFO] [stderr]  --> src/tests/unit_tests/app_tests/date_tests.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use serde_json::Value::String;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `input_exist_in_referred_block` is never read
[INFO] [stderr]    --> src/lib/dag/super_control_til_coinbase_minting.rs:453:25
[INFO] [stderr]     |
[INFO] [stderr] 453 |                         input_exist_in_referred_block |= true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib/transactions/basic_transactions/signature_structure_handler/create_m_of_n_merkle.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     for mut an_unlock_set in unlock_sets
[INFO] [stderr]    |         ----^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/lib/block/block_types/block_normal/normal_block.rs:377:17
[INFO] [stderr]     |
[INFO] [stderr] 377 |                 drop(&double_spends);
[INFO] [stderr]     |                 ^^^^^--------------^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      argument has type `&SpendCoinsList`
[INFO] [stderr]     |
[INFO] [stderr]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/lib/block/block_types/block_normal/normal_block.rs:423:17
[INFO] [stderr]     |
[INFO] [stderr] 423 |                 drop(&tmp_fv_block);
[INFO] [stderr]     |                 ^^^^^-------------^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      argument has type `&Block`
[INFO] [stderr]     |
[INFO] [stderr]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/lib/block/block_types/block_normal/normal_block.rs:439:17
[INFO] [stderr]     |
[INFO] [stderr] 439 |                 drop(&double_spends);
[INFO] [stderr]     |                 ^^^^^--------------^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      argument has type `&SpendCoinsList`
[INFO] [stderr]     |
[INFO] [stderr]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/lib/dag/normal_block/import_coins/import_normal_block_coins.rs:179:12
[INFO] [stderr]     |
[INFO] [stderr] 179 |         if block_inspect_container.m_block_dp_cost_backer_final < 0
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/lib/dag/normal_block/import_coins/import_normal_block_coins.rs:346:5
[INFO] [stderr]     |
[INFO] [stderr] 346 |     drop(&block_inspect_container);
[INFO] [stderr]     |     ^^^^^------------------------^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          argument has type `&CoinImportDataContainer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/lib/database/abs_psql.rs:66:33
[INFO] [stderr]    |
[INFO] [stderr] 66 |         m_field_name: field_name.clone(),
[INFO] [stderr]    |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]    --> src/lib/database/abs_psql.rs:762:28
[INFO] [stderr]     |
[INFO] [stderr] 762 |         let the_key = a_key.clone();
[INFO] [stderr]     |                            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/lib/database/db_handler.rs:186:27
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let qstr = a_query.clone();
[INFO] [stderr]     |                           ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/lib/database/db_handler.rs:199:27
[INFO] [stderr]     |
[INFO] [stderr] 199 |         let qstr = a_query.clone();
[INFO] [stderr]     |                           ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/lib/machine/machine_buffer/broadcast_block.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     drop(&block);
[INFO] [stderr]     |     ^^^^^------^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          argument has type `&Block`
[INFO] [stderr]     |
[INFO] [stderr]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stderr] 
[INFO] [stderr] warning: `diamond` (bin "diamond" test) generated 15 warnings (run `cargo fix --bin "diamond" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, imap-proto v0.10.2, multipart v0.17.1, nom v5.1.2, rustc-serialize v0.3.24, traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/diamond-2cc67c90e38480f0)
[INFO] [stdout] 
[INFO] [stdout] running 84 tests
[INFO] [stdout] test tests::unit_tests::app_tests::date_tests::tests_time_funcs::test_1 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::cpgp::tests_crypto_cpgp::test_autogen_pgp_1 ... ignored
[INFO] [stdout] test tests::unit_tests::crypto::cpgp::tests_crypto_cpgp::test_autogen_pgp_long ... ignored
[INFO] [stdout] test tests::unit_tests::crypto::general_crypto::tests_crypto::test_b64 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::aes::tests_crypto_aes::test_autogen_aes_1 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::aes::tests_crypto_aes::test_autogen_aes_3 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::general_crypto::tests_crypto::test_bech32 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::ecdsa::tests_crypto_ecdsa::test_prive_to_pub ... ok
[INFO] [stdout] test tests::unit_tests::crypto::general_crypto::tests_crypto::test_bech32_encode ... ok
[INFO] [stdout] test tests::unit_tests::crypto::rsa::tests_crypto_rsa::test_autogen_rsa_key_pairs ... ignored
[INFO] [stdout] test tests::unit_tests::crypto::rsa::tests_crypto_rsa::test_autogen_rsa_key_pairs_default ... ignored
[INFO] [stdout] test tests::unit_tests::crypto::general_crypto::tests_crypto::test_sha256 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::aes::tests_crypto_aes::test_autogen_aes_2 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::general_crypto::tests_crypto::test_keccak256 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::rsa::tests_crypto_rsa::test_js_generated_keys_enc_dec ... ok
[INFO] [stdout] test tests::unit_tests::crypto::ecdsa::tests_crypto_ecdsa::test_sign_verification ... ok
[INFO] [stdout] test tests::unit_tests::crypto::rsa::tests_crypto_rsa::test_cpp_generated_keys_2 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::aes::tests_crypto_aes::test_autogen_aes_4 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::rsa::tests_crypto_rsa::test_js_generated_keys_1 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_array_funcs::test_array_funcs::test_array_diff ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_chunk_string_list::chunk_string_list::test1 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::rsa::tests_crypto_rsa::test_cpp_generated_keys_1 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::ecdsa::tests_crypto_ecdsa::test_autogen_ecdsa_key_pair ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_hash::tests_hash::test_hash_1 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_chunk_string_list::chunk_string_list::test_chunk_string_3 ... ok
[INFO] [stdout] test tests::unit_tests::crypto::rsa::tests_crypto_rsa::test_js_generated_keys_2 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_chunk_string_list::chunk_string_list::test_chunk_string_1_1 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_1 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_10 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_chunk_string_list::chunk_string_list::test_chunk_string_1_2 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_email_parsing::tests_wrapping_uwrapping::test_strip_break_1 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_chunk_string_list::chunk_string_list::test_chunk_string_2 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_11 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_13 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_12 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_16 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_15 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_2 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_17 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_14 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_22 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_20 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_23 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_21 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_24 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_25 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_26 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_3 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_5 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_27 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_7 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_4 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_6 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_time_funcs::tests_cycle_times::test_time_func_1 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_logarithm::tests_logarithm::test_logarithm_8 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_clone_vec::merkel_tests_1::test_clone_vvec ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_cycle_times::tests_cycle_times::test_date_range ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_time_funcs::tests_cycle_times::tests_minutes_before ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_cycle_times::tests_cycle_times::test_ature_times ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_clone_vec::merkel_tests_1::test_clone_vec ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_cycle_times::tests_cycle_times::test_cb_info ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_time_funcs::tests_cycle_times::tests_years_before ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_cycle_times::tests_cycle_times::test_time_func_1 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_cycle_times::tests_cycle_times::tests_version_controls ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_cycle_times::tests_cycle_times::tests_convert_float_to_string1 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_cycle_times::tests_cycle_times::tests_convert_float_to_string2 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_cycle_times::tests_cycle_times::tests_1 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_cycle_times::tests_cycle_times::tests_convert_float_to_string3 ... ok
[INFO] [stdout] test tests::unit_tests::merkle::do_hash_a_node::do_hash_a_node::test_1 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::tests_cycle_times::tests_cycle_times::tests_convert_float_to_string4 ... ok
[INFO] [stdout] test tests::unit_tests::merkle::merkle_1::merkel_tests_1::tests_1_leave ... ok
[INFO] [stdout] test tests::unit_tests::merkle::merkle_2::merkel_tests_2::test_2_leaves_a ... ok
[INFO] [stdout] test tests::unit_tests::merkle::merkle_2::merkel_tests_2::test_2_leaves_b ... ok
[INFO] [stdout] test tests::unit_tests::merkle::merkle_3::merkel_tests_3::test_3_leaves_c ... ok
[INFO] [stdout] test tests::unit_tests::merkle::merkle_2::merkel_tests_2::test_2_leaves_c ... ok
[INFO] [stdout] test tests::unit_tests::merkle::merkle_1::merkel_tests_1::test_do_merkle ... ok
[INFO] [stdout] test tests::unit_tests::merkle::merkle_3::merkel_tests_3::test_3_leaves_d ... ok
[INFO] [stdout] test tests::unit_tests::merkle::merkle_3::merkel_tests_3::test_3_leaves_b ... ok
[INFO] [stdout] test tests::unit_tests::merkle::merkle_3::merkel_tests_3::test_3_leaves_a ... ok
[INFO] [stdout] test tests::unit_tests::merkle::merkle_5::merkel_tests_3::test_3_leaves_a ... ok
[INFO] [stdout] test tests::unit_tests::premutations_test::merkel_tests_2::test_premutations_1 ... ok
[INFO] [stdout] test tests::unit_tests::premutations_test::merkel_tests_2::test_premutations_2 ... ok
[INFO] [stdout] test tests::unit_tests::premutations_test::merkel_tests_2::test_premutations_3 ... ok
[INFO] [stdout] test tests::unit_tests::cutils_tests::test_chunk_string_list::chunk_string_list::test_do_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 80 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b81619e5d2a30e41c17a12a1cc77153b63b7b4a6e64e2ff754feb1e2398ced08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b81619e5d2a30e41c17a12a1cc77153b63b7b4a6e64e2ff754feb1e2398ced08", kill_on_drop: false }`
[INFO] [stdout] b81619e5d2a30e41c17a12a1cc77153b63b7b4a6e64e2ff754feb1e2398ced08
[INFO] testing estainit/diamond against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festainit%2Fdiamond" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/estainit/diamond on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/estainit/diamond
[INFO] finished tweaking git repo https://github.com/estainit/diamond
[INFO] tweaked toml for git repo https://github.com/estainit/diamond written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/estainit/diamond 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-2023-12-22" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b8a22ce1e5df006a48e26032023d60c0f527c63deaa8b476913d0d79725574c
[INFO] running `Command { std: "docker" "start" "-a" "3b8a22ce1e5df006a48e26032023d60c0f527c63deaa8b476913d0d79725574c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b8a22ce1e5df006a48e26032023d60c0f527c63deaa8b476913d0d79725574c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8a22ce1e5df006a48e26032023d60c0f527c63deaa8b476913d0d79725574c", kill_on_drop: false }`
[INFO] [stdout] 3b8a22ce1e5df006a48e26032023d60c0f527c63deaa8b476913d0d79725574c
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee1ef28d4150088749a9ab9e161f253ddc5f0913c020130c8eb9ef1ad9f7f75a
[INFO] running `Command { std: "docker" "start" "-a" "ee1ef28d4150088749a9ab9e161f253ddc5f0913c020130c8eb9ef1ad9f7f75a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling serde_derive v1.0.140
[INFO] [stderr]    Compiling serde v1.0.140
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling cpufeatures v0.2.2
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling block-buffer v0.10.2
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling http v0.2.8
[INFO] [stderr]    Compiling digest v0.10.3
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.21
[INFO] [stderr]    Compiling tracing-core v0.1.28
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio v1.20.0
[INFO] [stderr]    Compiling base64ct v1.5.1
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling block-padding v0.3.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling zeroize v1.5.7
[INFO] [stderr]    Compiling openssl-sys v0.9.75
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling zstd-sys v2.0.1+zstd.1.5.2
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling sha2 v0.10.2
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling cipher v0.4.3
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling bytestring v1.1.0
[INFO] [stderr]    Compiling local-waker v0.1.3
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.3
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]    Compiling alloc-stdlib v0.2.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling pem-rfc7468 v0.3.1
[INFO] [stderr]    Compiling pem-rfc7468 v0.6.0
[INFO] [stderr]    Compiling crypto-bigint v0.3.2
[INFO] [stderr]    Compiling ahash v0.7.6
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[INFO] [stderr]    Compiling const-oid v0.7.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling openssl v0.10.41
[INFO] [stderr]    Compiling const-oid v0.9.0
[INFO] [stderr]    Compiling der v0.5.1
[INFO] [stderr]    Compiling actix-service v2.0.2
[INFO] [stderr]    Compiling der v0.6.0
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling miniz_oxide v0.5.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]    Compiling brotli-decompressor v2.3.2
[INFO] [stderr]    Compiling actix-utils v3.0.0
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[INFO] [stderr]    Compiling pbkdf2 v0.11.0
[INFO] [stderr]    Compiling md-5 v0.10.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.11
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling cookie v0.16.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling async-trait v0.1.56
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling siphasher v0.3.10
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[INFO] [stderr]    Compiling fallible-iterator v0.2.0
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[INFO] [stderr]    Compiling static_assertions v1.1.0
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[INFO] [stderr]    Compiling multipart v0.17.1
[INFO] [stderr]    Compiling headers v0.3.7
[INFO] [stderr]    Compiling thiserror v1.0.31
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[INFO] [stderr]    Compiling pkcs8 v0.9.0
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[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tungstenite v0.11.0
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling email-encoding v0.1.3
[INFO] [stderr]    Compiling thread-id v4.0.0
[INFO] [stderr]    Compiling quoted_printable v0.4.5
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling bitcoin_hashes v0.11.0
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[INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5
[INFO] [stdout]      |
[INFO] [stdout] 1155 |     fn decode<D: Decoder>(d: &mut D) -> Result<Cow<'static, T>, D::Error> {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     the parameter type `T` must be valid for the static lifetime...
[INFO] [stdout]      |     ...so that the type `T` will meet its required lifetime bounds...
[INFO] [stdout]      |
[INFO] [stdout] note: ...that is required by this bound
[INFO] [stdout]     --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/borrow.rs:180:30
[INFO] [stdout] help: consider adding an explicit lifetime bound
[INFO] [stdout]      |
[INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T>
[INFO] [stdout]      |                    +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-util v0.7.3
[INFO] [stderr]    Compiling actix-rt v2.7.0
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling arc-swap v1.5.1
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling actix-codec v0.5.0
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0310`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ee1ef28d4150088749a9ab9e161f253ddc5f0913c020130c8eb9ef1ad9f7f75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee1ef28d4150088749a9ab9e161f253ddc5f0913c020130c8eb9ef1ad9f7f75a", kill_on_drop: false }`
[INFO] [stdout] ee1ef28d4150088749a9ab9e161f253ddc5f0913c020130c8eb9ef1ad9f7f75a
