[INFO] fetching crate rusty_checker 0.1.3... [INFO] testing rusty_checker-0.1.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate rusty_checker 0.1.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rusty_checker 0.1.3 [INFO] finished tweaking crates.io crate rusty_checker 0.1.3 [INFO] tweaked toml for crates.io crate rusty_checker 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rusty_checker 0.1.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rusty_checker 0.1.3 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd2c7e07afd525a9f90dac8c5056726c23c9dc64949244872fe1e9ed8c0b7da0 [INFO] running `Command { std: "docker" "start" "-a" "fd2c7e07afd525a9f90dac8c5056726c23c9dc64949244872fe1e9ed8c0b7da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd2c7e07afd525a9f90dac8c5056726c23c9dc64949244872fe1e9ed8c0b7da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd2c7e07afd525a9f90dac8c5056726c23c9dc64949244872fe1e9ed8c0b7da0", kill_on_drop: false }` [INFO] [stdout] fd2c7e07afd525a9f90dac8c5056726c23c9dc64949244872fe1e9ed8c0b7da0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc36698138931e9aff960eeadf2240c2cb422999e5da0d367675e3a0013515bf [INFO] running `Command { std: "docker" "start" "-a" "dc36698138931e9aff960eeadf2240c2cb422999e5da0d367675e3a0013515bf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling clap_builder v4.5.44 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling clap_derive v4.5.45 [INFO] [stderr] Compiling ctrlc v3.4.7 [INFO] [stderr] Compiling clap v4.5.45 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling rusty_checker v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main.rs:314:32 [INFO] [stdout] | [INFO] [stdout] 314 | let random_index = ((i.wrapping_mul(1103515245).wrapping_add(12345)) % memory.len()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 314 - let random_index = ((i.wrapping_mul(1103515245).wrapping_add(12345)) % memory.len()); [INFO] [stdout] 314 + let random_index = (i.wrapping_mul(1103515245).wrapping_add(12345)) % memory.len(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `naive` [INFO] [stdout] --> src/main.rs:182:13 [INFO] [stdout] | [INFO] [stdout] 182 | let naive = secs; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_naive` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidConfig` is never constructed [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | enum TestError { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | InvalidConfig(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TestError` 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: field `pattern_id` is never read [INFO] [stdout] --> src/main.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 141 | struct ErrorLocation { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 145 | pattern_id: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorLocation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `test_mode`, `hammer_count`, `step_size`, `test_duration`, `memory_bandwidth_mbps`, and `error_locations` are never read [INFO] [stdout] --> src/main.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 149 | struct TestResults { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 150 | test_mode: TestMode, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 151 | memory_size_mb: usize, [INFO] [stdout] 152 | hammer_count: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 153 | step_size: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 156 | test_duration: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 157 | memory_bandwidth_mbps: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 158 | error_locations: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TestResults` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.82s [INFO] running `Command { std: "docker" "inspect" "dc36698138931e9aff960eeadf2240c2cb422999e5da0d367675e3a0013515bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc36698138931e9aff960eeadf2240c2cb422999e5da0d367675e3a0013515bf", kill_on_drop: false }` [INFO] [stdout] dc36698138931e9aff960eeadf2240c2cb422999e5da0d367675e3a0013515bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e88550416b734055d74615c4e4a92d6bc20fb24f653ef6c12b3e7918be37090 [INFO] running `Command { std: "docker" "start" "-a" "9e88550416b734055d74615c4e4a92d6bc20fb24f653ef6c12b3e7918be37090", kill_on_drop: false }` [INFO] [stderr] Compiling rusty_checker v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/main.rs:314:32 [INFO] [stdout] | [INFO] [stdout] 314 | let random_index = ((i.wrapping_mul(1103515245).wrapping_add(12345)) % memory.len()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 314 - let random_index = ((i.wrapping_mul(1103515245).wrapping_add(12345)) % memory.len()); [INFO] [stdout] 314 + let random_index = (i.wrapping_mul(1103515245).wrapping_add(12345)) % memory.len(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `naive` [INFO] [stdout] --> src/main.rs:182:13 [INFO] [stdout] | [INFO] [stdout] 182 | let naive = secs; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_naive` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidConfig` is never constructed [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | enum TestError { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | InvalidConfig(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TestError` 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: field `pattern_id` is never read [INFO] [stdout] --> src/main.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 141 | struct ErrorLocation { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 145 | pattern_id: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorLocation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `test_mode`, `hammer_count`, `step_size`, `test_duration`, `memory_bandwidth_mbps`, and `error_locations` are never read [INFO] [stdout] --> src/main.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 149 | struct TestResults { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 150 | test_mode: TestMode, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 151 | memory_size_mb: usize, [INFO] [stdout] 152 | hammer_count: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 153 | step_size: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 156 | test_duration: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 157 | memory_bandwidth_mbps: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 158 | error_locations: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TestResults` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "9e88550416b734055d74615c4e4a92d6bc20fb24f653ef6c12b3e7918be37090", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e88550416b734055d74615c4e4a92d6bc20fb24f653ef6c12b3e7918be37090", kill_on_drop: false }` [INFO] [stdout] 9e88550416b734055d74615c4e4a92d6bc20fb24f653ef6c12b3e7918be37090 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8aa9e0d84c6f9d5a43bdac3759ab6afc108baf3e357242796bdebe0258b0d865 [INFO] running `Command { std: "docker" "start" "-a" "8aa9e0d84c6f9d5a43bdac3759ab6afc108baf3e357242796bdebe0258b0d865", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/main.rs:314:32 [INFO] [stderr] | [INFO] [stderr] 314 | let random_index = ((i.wrapping_mul(1103515245).wrapping_add(12345)) % memory.len()); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 314 - let random_index = ((i.wrapping_mul(1103515245).wrapping_add(12345)) % memory.len()); [INFO] [stderr] 314 + let random_index = (i.wrapping_mul(1103515245).wrapping_add(12345)) % memory.len(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `naive` [INFO] [stderr] --> src/main.rs:182:13 [INFO] [stderr] | [INFO] [stderr] 182 | let naive = secs; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_naive` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variant `InvalidConfig` is never constructed [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 8 | enum TestError { [INFO] [stderr] | --------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 11 | InvalidConfig(String), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TestError` 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] [INFO] [stderr] warning: field `pattern_id` is never read [INFO] [stderr] --> src/main.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 141 | struct ErrorLocation { [INFO] [stderr] | ------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 145 | pattern_id: usize, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ErrorLocation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `test_mode`, `hammer_count`, `step_size`, `test_duration`, `memory_bandwidth_mbps`, and `error_locations` are never read [INFO] [stderr] --> src/main.rs:150:5 [INFO] [stderr] | [INFO] [stderr] 149 | struct TestResults { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 150 | test_mode: TestMode, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 151 | memory_size_mb: usize, [INFO] [stderr] 152 | hammer_count: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 153 | step_size: usize, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 156 | test_duration: Duration, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 157 | memory_bandwidth_mbps: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 158 | error_locations: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TestResults` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `rusty_checker` (bin "rusty_checker" test) generated 5 warnings (run `cargo fix --bin "rusty_checker" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_checker-28b7ffbe7fbf67d4) [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" "8aa9e0d84c6f9d5a43bdac3759ab6afc108baf3e357242796bdebe0258b0d865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aa9e0d84c6f9d5a43bdac3759ab6afc108baf3e357242796bdebe0258b0d865", kill_on_drop: false }` [INFO] [stdout] 8aa9e0d84c6f9d5a43bdac3759ab6afc108baf3e357242796bdebe0258b0d865