[INFO] cloning repository https://github.com/tbehner/solid-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tbehner/solid-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbehner%2Fsolid-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbehner%2Fsolid-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 156c5fd0312a7ce4ae00036567c954d067f3d4fd
[INFO] checking tbehner/solid-rust against master#cb06d12710575a0d7ff71d6fe108f3bcff4f9195 for pr-128425-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbehner%2Fsolid-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tbehner/solid-rust on toolchain cb06d12710575a0d7ff71d6fe108f3bcff4f9195
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tbehner/solid-rust
[INFO] finished tweaking git repo https://github.com/tbehner/solid-rust
[INFO] tweaked toml for git repo https://github.com/tbehner/solid-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tbehner/solid-rust 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" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c5cb09e77471178b4d43e4b4cd77a7d3cda51e1e4afa8e6a963599fb2774cd4
[INFO] running `Command { std: "docker" "start" "-a" "1c5cb09e77471178b4d43e4b4cd77a7d3cda51e1e4afa8e6a963599fb2774cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c5cb09e77471178b4d43e4b4cd77a7d3cda51e1e4afa8e6a963599fb2774cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c5cb09e77471178b4d43e4b4cd77a7d3cda51e1e4afa8e6a963599fb2774cd4", kill_on_drop: false }`
[INFO] [stdout] 1c5cb09e77471178b4d43e4b4cd77a7d3cda51e1e4afa8e6a963599fb2774cd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cb06d12710575a0d7ff71d6fe108f3bcff4f9195" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 408df2744015d89628e1edb6d5b76a8af4cee5d9af2a8c5a778fa996e9fb4fee
[INFO] running `Command { std: "docker" "start" "-a" "408df2744015d89628e1edb6d5b76a8af4cee5d9af2a8c5a778fa996e9fb4fee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling cc v1.0.29
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking rustc-demangle v0.1.13
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking payroll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BiWeeklySchedule`, `MonthlySchedule`, and `WeeklySchedule`
[INFO] [stdout]  --> src/transaction/mod.rs:5:40
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::employee::{PaymentSchedule, MonthlySchedule, BiWeeklySchedule, WeeklySchedule};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `date` is never read
[INFO] [stdout]  --> src/employee/timecard.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TimeCard {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 5 |     hours: f32, 
[INFO] [stdout] 6 |     date: Date<Local>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TimeCard` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `EmployeeId` is never used
[INFO] [stdout]   --> src/transaction/mod.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | type EmployeeId = u32;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Transaction` is never used
[INFO] [stdout]   --> src/transaction/mod.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | trait Transaction{
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AddEmployeeTransaction` is never used
[INFO] [stdout]   --> src/transaction/mod.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | trait AddEmployeeTransaction: Transaction {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddSalariedEmployee` is never constructed
[INFO] [stdout]   --> src/transaction/mod.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct AddSalariedEmployee{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/transaction/mod.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl AddSalariedEmployee{
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 68 |     fn new(empid: EmployeeId, name: &str, address: &str, salary: f32, schedule: Rc<dyn PaymentSchedule>) -> AddSalariedEmployee {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddHourlyEmployee` is never constructed
[INFO] [stdout]    --> src/transaction/mod.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | struct AddHourlyEmployee{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/transaction/mod.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | impl AddHourlyEmployee{
[INFO] [stdout]     | ---------------------- associated function in this implementation
[INFO] [stdout] 121 |     fn new(empid: EmployeeId, name: &str, address: &str, salary: f32, schedule: Rc<dyn PaymentSchedule>) -> AddHourlyEmployee {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TimeCardTransaction` is never constructed
[INFO] [stdout]    --> src/transaction/mod.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 | struct TimeCardTransaction {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/transaction/mod.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl TimeCardTransaction {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 172 |     fn new(date: Date<Local>, hours: f32, empid: EmployeeId) -> TimeCardTransaction {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/transaction/mod.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 | /         GLOBAL_PAYROLL_DB.with(|connection| {
[INFO] [stdout] 184 | |             let db = connection.borrow();
[INFO] [stdout] 185 | |             let employee = db.get_employee(self.its_empid);
[INFO] [stdout] 186 | |             let classification_cell = employee.get_classification();
[INFO] [stdout] ...   |
[INFO] [stdout] 193 | |             Ok(())
[INFO] [stdout] 194 | |         });
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let _ = GLOBAL_PAYROLL_DB.with(|connection| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `date` is never read
[INFO] [stdout]  --> src/employee/timecard.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TimeCard {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 5 |     hours: f32, 
[INFO] [stdout] 6 |     date: Date<Local>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TimeCard` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/transaction/mod.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 | /         GLOBAL_PAYROLL_DB.with(|connection| {
[INFO] [stdout] 184 | |             let db = connection.borrow();
[INFO] [stdout] 185 | |             let employee = db.get_employee(self.its_empid);
[INFO] [stdout] 186 | |             let classification_cell = employee.get_classification();
[INFO] [stdout] ...   |
[INFO] [stdout] 193 | |             Ok(())
[INFO] [stdout] 194 | |         });
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let _ = GLOBAL_PAYROLL_DB.with(|connection| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.26s
[INFO] running `Command { std: "docker" "inspect" "408df2744015d89628e1edb6d5b76a8af4cee5d9af2a8c5a778fa996e9fb4fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "408df2744015d89628e1edb6d5b76a8af4cee5d9af2a8c5a778fa996e9fb4fee", kill_on_drop: false }`
[INFO] [stdout] 408df2744015d89628e1edb6d5b76a8af4cee5d9af2a8c5a778fa996e9fb4fee
