[INFO] cloning repository https://github.com/c8c78cf6c6/0b21060db7
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c8c78cf6c6/0b21060db7" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc8c78cf6c6%2F0b21060db7", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc8c78cf6c6%2F0b21060db7'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65736991dec956eab17d2f329f1a6601712be49f
[INFO] testing c8c78cf6c6/0b21060db7 against try#311784882baa42a9638298cb325fa01a062c9d0f+cargoflags=-Zbuild-dir-new-layout for pr-149852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc8c78cf6c6%2F0b21060db7" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/c8c78cf6c6/0b21060db7
[INFO] finished tweaking git repo https://github.com/c8c78cf6c6/0b21060db7
[INFO] tweaked toml for git repo https://github.com/c8c78cf6c6/0b21060db7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/c8c78cf6c6/0b21060db7 on toolchain 311784882baa42a9638298cb325fa01a062c9d0f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/c8c78cf6c6/0b21060db7 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" "+311784882baa42a9638298cb325fa01a062c9d0f" "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-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed8438a3375edbfc5b2b9a204150a30ba84abf04a61a79a33e314dc4dcde861a
[INFO] running `Command { std: "docker" "start" "-a" "ed8438a3375edbfc5b2b9a204150a30ba84abf04a61a79a33e314dc4dcde861a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed8438a3375edbfc5b2b9a204150a30ba84abf04a61a79a33e314dc4dcde861a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed8438a3375edbfc5b2b9a204150a30ba84abf04a61a79a33e314dc4dcde861a", kill_on_drop: false }`
[INFO] [stdout] ed8438a3375edbfc5b2b9a204150a30ba84abf04a61a79a33e314dc4dcde861a
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 0304c94915c9e31937e7ad247d46e133d5b556f249419c5d1c03bf21a2b63e32
[INFO] running `Command { std: "docker" "start" "-a" "0304c94915c9e31937e7ad247d46e133d5b556f249419c5d1c03bf21a2b63e32", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-core v0.3.13
[INFO] [stderr]    Compiling pin-project-lite v0.2.4
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.13
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling futures-channel v0.3.13
[INFO] [stderr]    Compiling futures-task v0.3.13
[INFO] [stderr]    Compiling tokio v1.2.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling futures-io v0.3.13
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling mio v0.7.9
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling once_cell v1.7.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling simledger v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stdout] warning: unused imports: `LedgerBookEntry` and `TransactionTag`
[INFO] [stdout]  --> lib/src/ledger.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::transaction::{LedgerBookEntry, Transaction, TransactionTag};
[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: `Transaction`
[INFO] [stdout]  --> lib/src/execution.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::transaction::{LedgerBookEntry, Transaction};
[INFO] [stdout]   |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling futures-util v0.3.13
[INFO] [stderr]    Compiling futures-executor v0.3.13
[INFO] [stderr]    Compiling futures v0.3.13
[INFO] [stderr]    Compiling tokio-stream v0.1.3
[INFO] [stderr]    Compiling csv-async v1.2.0-beta1 (https://github.com/gwierzchowski/csv-async.git#fd2c3169)
[INFO] [stderr]    Compiling simledger-cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> cli/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `simledger`
[INFO] [stdout]  --> cli/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use simledger;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryFrom`
[INFO] [stdout]  --> cli/src/runner.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> cli/src/runner.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TransactionTag`
[INFO] [stdout]   --> cli/src/runner.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | use simledger::transaction::{Transaction, TransactionTag};
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> cli/src/runner.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |     InvalidColumn(String),
[INFO] [stdout]    |     ------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RunnerError` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     InvalidColumn(String),
[INFO] [stdout] 22 +     InvalidColumn(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InternalError` is never constructed
[INFO] [stdout]   --> cli/src/runner.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum RunnerError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 23 |     InternalError(&'static str),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RunnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> cli/src/runner.rs:97:13
[INFO] [stdout]     |
[INFO] [stdout]  97 | /             self.ledger
[INFO] [stdout]  98 | |                 .execute_transaction(
[INFO] [stdout]  99 | |                     &tx,
[INFO] [stdout] 100 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout]  97 |             let _ = self.ledger
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> cli/src/runner.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             self.csv_stdout_writer
[INFO] [stdout] 110 | |                 .serialize(&account_summary)
[INFO] [stdout] 111 | |                 .await;
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let _ = self.csv_stdout_writer
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.22s
[INFO] running `Command { std: "docker" "inspect" "0304c94915c9e31937e7ad247d46e133d5b556f249419c5d1c03bf21a2b63e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0304c94915c9e31937e7ad247d46e133d5b556f249419c5d1c03bf21a2b63e32", kill_on_drop: false }`
[INFO] [stdout] 0304c94915c9e31937e7ad247d46e133d5b556f249419c5d1c03bf21a2b63e32
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] b6553e5095a517936485644a208d7ff0b0f5fd8141423cbb4d60b2dcecf4a767
[INFO] running `Command { std: "docker" "start" "-a" "b6553e5095a517936485644a208d7ff0b0f5fd8141423cbb4d60b2dcecf4a767", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `LedgerBookEntry` and `TransactionTag`
[INFO] [stdout]  --> lib/src/ledger.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::transaction::{LedgerBookEntry, Transaction, TransactionTag};
[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: `Transaction`
[INFO] [stdout]  --> lib/src/execution.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::transaction::{LedgerBookEntry, Transaction};
[INFO] [stdout]   |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling simledger v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stderr]    Compiling simledger-cli v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stdout] warning: static `CLIENT_ID_B` is never used
[INFO] [stdout]  --> lib/tests/account_contract.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | static CLIENT_ID_B: u16 = 21;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> cli/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `simledger`
[INFO] [stdout]  --> cli/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use simledger;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryFrom`
[INFO] [stdout]  --> cli/src/runner.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> cli/src/runner.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TransactionTag`
[INFO] [stdout]   --> cli/src/runner.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | use simledger::transaction::{Transaction, TransactionTag};
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LedgerBookEntry` and `TransactionTag`
[INFO] [stdout]  --> lib/src/ledger.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::transaction::{LedgerBookEntry, Transaction, TransactionTag};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^               ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CLIENT_ID_B` is never used
[INFO] [stdout]  --> lib/tests/account_balances.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | static CLIENT_ID_B: u16 = 21;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transaction`
[INFO] [stdout]  --> lib/src/execution.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::transaction::{LedgerBookEntry, Transaction};
[INFO] [stdout]   |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> lib/tests/account_balances.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             dbg!(account.execute_transaction(dbg!(&tx)));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |             let _ = dbg!(account.execute_transaction(dbg!(&tx)));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> cli/src/runner.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |     InvalidColumn(String),
[INFO] [stdout]    |     ------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RunnerError` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     InvalidColumn(String),
[INFO] [stdout] 22 +     InvalidColumn(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InternalError` is never constructed
[INFO] [stdout]   --> cli/src/runner.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum RunnerError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 23 |     InternalError(&'static str),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RunnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> cli/src/runner.rs:97:13
[INFO] [stdout]     |
[INFO] [stdout]  97 | /             self.ledger
[INFO] [stdout]  98 | |                 .execute_transaction(
[INFO] [stdout]  99 | |                     &tx,
[INFO] [stdout] 100 | |                 );
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout]  97 |             let _ = self.ledger
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> cli/src/runner.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             self.csv_stdout_writer
[INFO] [stdout] 110 | |                 .serialize(&account_summary)
[INFO] [stdout] 111 | |                 .await;
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let _ = self.csv_stdout_writer
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "b6553e5095a517936485644a208d7ff0b0f5fd8141423cbb4d60b2dcecf4a767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6553e5095a517936485644a208d7ff0b0f5fd8141423cbb4d60b2dcecf4a767", kill_on_drop: false }`
[INFO] [stdout] b6553e5095a517936485644a208d7ff0b0f5fd8141423cbb4d60b2dcecf4a767
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] cdfa9f91cea5d89abd1ef28668daaf6481aaa7bca59bd8410d43ad07873b68c6
[INFO] running `Command { std: "docker" "start" "-a" "cdfa9f91cea5d89abd1ef28668daaf6481aaa7bca59bd8410d43ad07873b68c6", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `LedgerBookEntry` and `TransactionTag`
[INFO] [stderr]  --> lib/src/ledger.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::transaction::{LedgerBookEntry, Transaction, TransactionTag};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^               ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transaction`
[INFO] [stderr]  --> lib/src/execution.rs:1:43
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::transaction::{LedgerBookEntry, Transaction};
[INFO] [stderr]   |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simledger` (lib) generated 2 warnings (run `cargo fix --lib -p simledger` to apply 2 suggestions)
[INFO] [stderr] warning: static `CLIENT_ID_B` is never used
[INFO] [stderr]  --> lib/tests/account_balances.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | static CLIENT_ID_B: u16 = 21;
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> lib/tests/account_balances.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             dbg!(account.execute_transaction(dbg!(&tx)));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 38 |             let _ = dbg!(account.execute_transaction(dbg!(&tx)));
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `simledger` (test "account_balances") generated 2 warnings
[INFO] [stderr] warning: static `CLIENT_ID_B` is never used
[INFO] [stderr]  --> lib/tests/account_contract.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | static CLIENT_ID_B: u16 = 21;
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `simledger` (test "account_contract") generated 1 warning
[INFO] [stderr] warning: `simledger` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> cli/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `simledger`
[INFO] [stderr]  --> cli/src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use simledger;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TryFrom`
[INFO] [stderr]  --> cli/src/runner.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::convert::{TryFrom, TryInto};
[INFO] [stderr]   |                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> cli/src/runner.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TransactionTag`
[INFO] [stderr]   --> cli/src/runner.rs:13:43
[INFO] [stderr]    |
[INFO] [stderr] 13 | use simledger::transaction::{Transaction, TransactionTag};
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> cli/src/runner.rs:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 |     InvalidColumn(String),
[INFO] [stderr]    |     ------------- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RunnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 22 -     InvalidColumn(String),
[INFO] [stderr] 22 +     InvalidColumn(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variant `InternalError` is never constructed
[INFO] [stderr]   --> cli/src/runner.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub enum RunnerError {
[INFO] [stderr]    |          ----------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 23 |     InternalError(&'static str),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RunnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> cli/src/runner.rs:97:13
[INFO] [stderr]     |
[INFO] [stderr]  97 | /             self.ledger
[INFO] [stderr]  98 | |                 .execute_transaction(
[INFO] [stderr]  99 | |                     &tx,
[INFO] [stderr] 100 | |                 );
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr]  97 |             let _ = self.ledger
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> cli/src/runner.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 | /             self.csv_stdout_writer
[INFO] [stderr] 110 | |                 .serialize(&account_summary)
[INFO] [stderr] 111 | |                 .await;
[INFO] [stderr]     | |______________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 109 |             let _ = self.csv_stdout_writer
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `simledger-cli` (bin "simledger-cli" test) generated 9 warnings (run `cargo fix --bin "simledger-cli" -p simledger-cli --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/simledger/464f3a4105399a8c/deps/simledger-464f3a4105399a8c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/account_balances.rs (/opt/rustwide/target/debug/build/simledger/f40271e8d49b8026/deps/account_balances-f40271e8d49b8026)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test account_basic_balance_credit_debit_check ... ok
[INFO] [stdout] test account_dispute_fuzz ... ok
[INFO] [stdout] test account_verify_resolve_dispute_sanity ... ok
[INFO] [stdout] test account_basic_dispute_referencing_older_tx_sanity_check ... ok
[INFO] [stdout] test account_verify_user_cannot_overdraw ... ok
[INFO] [stdout] test account_verify_tx_reverse_hijack_by_reusing_id_impossible ... ok
[INFO] [stdout] test account_verify_chargeback_execution_order_respect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/account_contract.rs (/opt/rustwide/target/debug/build/simledger/15172950d76b7c86/deps/account_contract-15172950d76b7c86)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test account_ensure_no_tx_overwrite ... ok
[INFO] [stdout] test account_verify_dispute_contract ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/simledger-cli/85f09241f87d1c75/deps/simledger_cli-85f09241f87d1c75)
[INFO] [stdout] test account_verify_dispute_resolve_chargeback_reject_withdrawal_tx ... ok
[INFO] [stderr]    Doc-tests simledger
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdfa9f91cea5d89abd1ef28668daaf6481aaa7bca59bd8410d43ad07873b68c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdfa9f91cea5d89abd1ef28668daaf6481aaa7bca59bd8410d43ad07873b68c6", kill_on_drop: false }`
[INFO] [stdout] cdfa9f91cea5d89abd1ef28668daaf6481aaa7bca59bd8410d43ad07873b68c6
