[INFO] cloning repository https://github.com/AdrianoHeller/rust-account-system
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AdrianoHeller/rust-account-system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdrianoHeller%2Frust-account-system", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdrianoHeller%2Frust-account-system'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6bf1195da417297d14a527598ed81a3e4118f98c
[INFO] checking AdrianoHeller/rust-account-system against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdrianoHeller%2Frust-account-system" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AdrianoHeller/rust-account-system
[INFO] finished tweaking git repo https://github.com/AdrianoHeller/rust-account-system
[INFO] tweaked toml for git repo https://github.com/AdrianoHeller/rust-account-system written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AdrianoHeller/rust-account-system on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AdrianoHeller/rust-account-system 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a65e57eccf41d22702cb9e8dbb602f59e31ecd6068d1181dee105e6c88a8507
[INFO] running `Command { std: "docker" "start" "-a" "3a65e57eccf41d22702cb9e8dbb602f59e31ecd6068d1181dee105e6c88a8507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a65e57eccf41d22702cb9e8dbb602f59e31ecd6068d1181dee105e6c88a8507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a65e57eccf41d22702cb9e8dbb602f59e31ecd6068d1181dee105e6c88a8507", kill_on_drop: false }`
[INFO] [stdout] 3a65e57eccf41d22702cb9e8dbb602f59e31ecd6068d1181dee105e6c88a8507
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d05464805977c6f6f203265c7dbae108fc809ace5668df52b1dadf894d2717bc
[INFO] running `Command { std: "docker" "start" "-a" "d05464805977c6f6f203265c7dbae108fc809ace5668df52b1dadf894d2717bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking finances v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::rngs::ThreadRng`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::rngs::ThreadRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Associate`
[INFO] [stdout]  --> src/transaction.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Associate, Hash};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::transaction::Transaction`
[INFO] [stdout]  --> src/action.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::transaction::Transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `TransactionList` is never constructed
[INFO] [stdout]   --> src/transaction.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct TransactionList<'b> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/transaction.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Transaction<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 10 |     id: &'a str,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     value: &'a f64,
[INFO] [stdout] 12 |     payment_method: &'a PaymentMethod,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     card_number: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     card_holder: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     good_thru: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     cvv: &'a str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 17 |     is_blocked: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `insert`, `block_transaction`, and `revert_transaction` are never used
[INFO] [stdout]   --> src/transaction.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl<'b> TransactionList<'b> {
[INFO] [stdout]    | ---------------------------- methods in this implementation
[INFO] [stdout] 51 |     fn insert(&mut self,transaction: Transaction<'b> ) -> () {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn block_transaction(&self,transaction: &'b Transaction) -> Transaction {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn revert_transaction(&mut self, transaction: &'b Transaction) -> TransactionList {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `action_type` and `entity` are never read
[INFO] [stdout]   --> src/action.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Action<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     action_type: &'a ActionType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 19 |     entity: &'a ActionEntity,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Action` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/transaction.rs:55:26
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn block_transaction(&self,transaction: &'b Transaction) -> Transaction {
[INFO] [stdout]    |                          ^^^^^ the lifetime is elided here      ^^^^^^^^^^^ the same lifetime is hidden 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] 55 |     fn block_transaction(&self,transaction: &'b Transaction) -> Transaction<'_> {
[INFO] [stdout]    |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/transaction.rs:62:27
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn revert_transaction(&mut self, transaction: &'b Transaction) -> TransactionList {
[INFO] [stdout]    |                           ^^^^^^^^^ the lifetime is elided here       ^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 62 |     fn revert_transaction(&mut self, transaction: &'b Transaction) -> TransactionList<'_> {
[INFO] [stdout]    |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `finances` (lib test) due to 1 previous error; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `rand::rngs::ThreadRng`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::rngs::ThreadRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Associate`
[INFO] [stdout]  --> src/transaction.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Associate, Hash};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::transaction::Transaction`
[INFO] [stdout]  --> src/action.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::transaction::Transaction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `TransactionList` is never constructed
[INFO] [stdout]   --> src/transaction.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct TransactionList<'b> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `finances` (lib) due to 1 previous error; 8 warnings emitted
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/transaction.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Transaction<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 10 |     id: &'a str,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     value: &'a f64,
[INFO] [stdout] 12 |     payment_method: &'a PaymentMethod,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     card_number: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     card_holder: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     good_thru: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     cvv: &'a str,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 17 |     is_blocked: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Transaction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `insert`, `block_transaction`, and `revert_transaction` are never used
[INFO] [stdout]   --> src/transaction.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl<'b> TransactionList<'b> {
[INFO] [stdout]    | ---------------------------- methods in this implementation
[INFO] [stdout] 51 |     fn insert(&mut self,transaction: Transaction<'b> ) -> () {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn block_transaction(&self,transaction: &'b Transaction) -> Transaction {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     fn revert_transaction(&mut self, transaction: &'b Transaction) -> TransactionList {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `action_type` and `entity` are never read
[INFO] [stdout]   --> src/action.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Action<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     action_type: &'a ActionType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 19 |     entity: &'a ActionEntity,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Action` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/transaction.rs:55:26
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn block_transaction(&self,transaction: &'b Transaction) -> Transaction {
[INFO] [stdout]    |                          ^^^^^ the lifetime is elided here      ^^^^^^^^^^^ the same lifetime is hidden 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] 55 |     fn block_transaction(&self,transaction: &'b Transaction) -> Transaction<'_> {
[INFO] [stdout]    |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/transaction.rs:62:27
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn revert_transaction(&mut self, transaction: &'b Transaction) -> TransactionList {
[INFO] [stdout]    |                           ^^^^^^^^^ the lifetime is elided here       ^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 62 |     fn revert_transaction(&mut self, transaction: &'b Transaction) -> TransactionList<'_> {
[INFO] [stdout]    |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d05464805977c6f6f203265c7dbae108fc809ace5668df52b1dadf894d2717bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d05464805977c6f6f203265c7dbae108fc809ace5668df52b1dadf894d2717bc", kill_on_drop: false }`
[INFO] [stdout] d05464805977c6f6f203265c7dbae108fc809ace5668df52b1dadf894d2717bc