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[INFO] testing Bleiglanz/rust_iron against 1.75.0 for beta-1.76-1
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[INFO] [stdout] warning: field `double_avg_a` is never read
[INFO] [stdout]  --> src/modules/semigroup.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Semi {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     double_avg_a: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Semi` has a derived impl for the trait `Debug`, 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: fields `max_a` and `sum_a` are never read
[INFO] [stdout]  --> src/modules/wilf.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct WilfSet {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     max_a: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     sum_a: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `WilfSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.42s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: 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 1`
[INFO] running `Command { std: "docker" "inspect" "a930ae879bd044683f38249ec27689f2f040234404a4d4739d3e96cda5d17ec1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a930ae879bd044683f38249ec27689f2f040234404a4d4739d3e96cda5d17ec1", kill_on_drop: false }`
[INFO] [stdout] a930ae879bd044683f38249ec27689f2f040234404a4d4739d3e96cda5d17ec1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dde8c70650699957c122b6d961aae481effc43b548fb3252d1dac02322967590
[INFO] running `Command { std: "docker" "start" "-a" "dde8c70650699957c122b6d961aae481effc43b548fb3252d1dac02322967590", kill_on_drop: false }`
[INFO] [stdout] warning: field `double_avg_a` is never read
[INFO] [stdout]  --> src/modules/semigroup.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Semi {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     double_avg_a: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Semi` has a derived impl for the trait `Debug`, 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: fields `max_a` and `sum_a` are never read
[INFO] [stdout]  --> src/modules/wilf.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct WilfSet {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     max_a: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     sum_a: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `WilfSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_iron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> tests/semigrouptests.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `double_avg_a` is never read
[INFO] [stdout]  --> src/modules/semigroup.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Semi {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     double_avg_a: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Semi` has a derived impl for the trait `Debug`, 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: fields `max_a` and `sum_a` are never read
[INFO] [stdout]  --> src/modules/wilf.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct WilfSet {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     max_a: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     sum_a: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `WilfSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: 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 1`
[INFO] running `Command { std: "docker" "inspect" "dde8c70650699957c122b6d961aae481effc43b548fb3252d1dac02322967590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde8c70650699957c122b6d961aae481effc43b548fb3252d1dac02322967590", kill_on_drop: false }`
[INFO] [stdout] dde8c70650699957c122b6d961aae481effc43b548fb3252d1dac02322967590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 14ab8d58dc2c2bd5833ce3478f05bac96b4ac40192e89ffac31d3e6eb7729e1f
[INFO] running `Command { std: "docker" "start" "-a" "14ab8d58dc2c2bd5833ce3478f05bac96b4ac40192e89ffac31d3e6eb7729e1f", kill_on_drop: false }`
[INFO] [stderr] warning: field `double_avg_a` is never read
[INFO] [stderr]  --> src/modules/semigroup.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Semi {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 9 |     double_avg_a: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Semi` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `max_a` and `sum_a` are never read
[INFO] [stderr]  --> src/modules/wilf.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct WilfSet {
[INFO] [stderr]   |            ------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 8 |     max_a: usize,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 9 |     sum_a: usize,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `WilfSet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_iron` (lib) generated 2 warnings
[INFO] [stderr] warning: `rust_iron` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> tests/semigrouptests.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_iron` (test "semigrouptests") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: 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 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_iron-19aec0637f2de613)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_iron-d0512222e80e978f)
[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/semigrouptests.rs (/opt/rustwide/target/debug/deps/semigrouptests-169bc9b4427261df)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_random ... ok
[INFO] [stdout] test test_all_primes has been running for over 60 seconds
[INFO] [stdout] test test_all_primes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 82.51s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_iron
[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" "14ab8d58dc2c2bd5833ce3478f05bac96b4ac40192e89ffac31d3e6eb7729e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ab8d58dc2c2bd5833ce3478f05bac96b4ac40192e89ffac31d3e6eb7729e1f", kill_on_drop: false }`
[INFO] [stdout] 14ab8d58dc2c2bd5833ce3478f05bac96b4ac40192e89ffac31d3e6eb7729e1f
