[INFO] updating cached repository https://github.com/boatboatboatboat/testpacito [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a60eb4a7daa491b952f23c80da8575bb97ce941b [INFO] checking boatboatboatboat/testpacito against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboatboatboatboat%2Ftestpacito" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/boatboatboatboat/testpacito on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/boatboatboatboat/testpacito [INFO] finished tweaking git repo https://github.com/boatboatboatboat/testpacito [INFO] tweaked toml for git repo https://github.com/boatboatboatboat/testpacito written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/boatboatboatboat/testpacito already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 85a145315fd6811af33f822f32b3a87c733dec70cd7218500d9a1ffc8d8c5855 [INFO] running `"docker" "start" "-a" "85a145315fd6811af33f822f32b3a87c733dec70cd7218500d9a1ffc8d8c5855"` [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling testpacito v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking gag v0.1.10 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Compiling libc-stdhandle v0.1.0 [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/printf_tests.rs:165:2 [INFO] [stderr] | [INFO] [stderr] 165 | macro_rules! csp { [INFO] [stderr] | _____^ [INFO] [stderr] 166 | | ($x:expr) => { [INFO] [stderr] 167 | | { [INFO] [stderr] 168 | | let d = CString::new($x).unwrap(); [INFO] [stderr] ... | [INFO] [stderr] 171 | | } [INFO] [stderr] 172 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `ft_printf` [INFO] [stderr] --> src/printf_tests.rs:9:2 [INFO] [stderr] | [INFO] [stderr] 9 | fn ft_printf(format: *const c_char, ...) -> i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `USABLE_STRINGS` [INFO] [stderr] --> src/printf_tests.rs:331:2 [INFO] [stderr] | [INFO] [stderr] 331 | const USABLE_STRINGS: [&str; 18] = [ [INFO] [stderr] | _____^ [INFO] [stderr] 332 | | "hello world", [INFO] [stderr] 333 | | "despacito", [INFO] [stderr] 334 | | "esketit", [INFO] [stderr] ... | [INFO] [stderr] 349 | | "oof" [INFO] [stderr] 350 | | ]; [INFO] [stderr] | |______^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `FLAGS` [INFO] [stderr] --> src/printf_tests.rs:376:2 [INFO] [stderr] | [INFO] [stderr] 376 | const FLAGS: u32 = 12; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `ALL_THE_FLAGS` [INFO] [stderr] --> src/printf_tests.rs:378:2 [INFO] [stderr] | [INFO] [stderr] 378 | const ALL_THE_FLAGS: [char; 12] = [ [INFO] [stderr] | _____^ [INFO] [stderr] 379 | | '-', [INFO] [stderr] 380 | | '0', [INFO] [stderr] 381 | | '.', [INFO] [stderr] ... | [INFO] [stderr] 391 | | '9', [INFO] [stderr] 392 | | ]; [INFO] [stderr] | |______^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `isdigit` [INFO] [stderr] --> src/printf_tests.rs:394:5 [INFO] [stderr] | [INFO] [stderr] 394 | fn isdigit(c: char) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `single_string_tester` [INFO] [stderr] --> src/printf_tests.rs:400:5 [INFO] [stderr] | [INFO] [stderr] 400 | fn single_string_tester(format: String, arg: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `numerical_tester` [INFO] [stderr] --> src/printf_tests.rs:441:5 [INFO] [stderr] | [INFO] [stderr] 441 | fn numerical_tester(format: String, arg: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `standalone_tester` [INFO] [stderr] --> src/printf_tests.rs:481:5 [INFO] [stderr] | [INFO] [stderr] 481 | fn standalone_tester(format: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_format_string` [INFO] [stderr] --> src/printf_tests.rs:522:5 [INFO] [stderr] | [INFO] [stderr] 522 | fn generate_format_string(specifier: char, n: u8) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spec_s_fuzzer_standalone` [INFO] [stderr] --> src/printf_tests.rs:542:5 [INFO] [stderr] | [INFO] [stderr] 542 | fn spec_s_fuzzer_standalone() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spec_d_fuzzer_standalone` [INFO] [stderr] --> src/printf_tests.rs:555:5 [INFO] [stderr] | [INFO] [stderr] 555 | fn spec_d_fuzzer_standalone() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spec_c_fuzzer_standalone` [INFO] [stderr] --> src/printf_tests.rs:568:5 [INFO] [stderr] | [INFO] [stderr] 568 | fn spec_c_fuzzer_standalone() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spec_p_fuzzer_standalone` [INFO] [stderr] --> src/printf_tests.rs:581:5 [INFO] [stderr] | [INFO] [stderr] 581 | fn spec_p_fuzzer_standalone() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spec_i_fuzzer_standalone` [INFO] [stderr] --> src/printf_tests.rs:594:5 [INFO] [stderr] | [INFO] [stderr] 594 | fn spec_i_fuzzer_standalone() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spec_u_fuzzer_standalone` [INFO] [stderr] --> src/printf_tests.rs:607:5 [INFO] [stderr] | [INFO] [stderr] 607 | fn spec_u_fuzzer_standalone() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spec_xlw_fuzzer_standalone` [INFO] [stderr] --> src/printf_tests.rs:620:5 [INFO] [stderr] | [INFO] [stderr] 620 | fn spec_xlw_fuzzer_standalone() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spec_xup_fuzzer_standalone` [INFO] [stderr] --> src/printf_tests.rs:633:5 [INFO] [stderr] | [INFO] [stderr] 633 | fn spec_xup_fuzzer_standalone() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spec_percent_fuzzer_standalone` [INFO] [stderr] --> src/printf_tests.rs:646:5 [INFO] [stderr] | [INFO] [stderr] 646 | fn spec_percent_fuzzer_standalone() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.28s [INFO] running `"docker" "inspect" "85a145315fd6811af33f822f32b3a87c733dec70cd7218500d9a1ffc8d8c5855"` [INFO] running `"docker" "rm" "-f" "85a145315fd6811af33f822f32b3a87c733dec70cd7218500d9a1ffc8d8c5855"` [INFO] [stdout] 85a145315fd6811af33f822f32b3a87c733dec70cd7218500d9a1ffc8d8c5855