Dec 05 12:01:15.574 INFO testing oussama/leek-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 05 12:01:15.574 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 05 12:01:16.051 INFO [stdout] 13fd95617d51110438b4b1ae30555871b5ae36afd42f8dec6fc62423acbdcf22 Dec 05 12:01:16.056 INFO running `"docker" "start" "-a" "13fd95617d51110438b4b1ae30555871b5ae36afd42f8dec6fc62423acbdcf22"` Dec 05 12:01:16.707 INFO [stderr] usermod: no changes Dec 05 12:01:16.764 INFO [stderr] Compiling serde v1.0.28 Dec 05 12:01:16.772 INFO [stderr] Compiling syn v0.12.13 Dec 05 12:01:27.319 INFO [stderr] Compiling serde_derive_internals v0.20.0 Dec 05 12:01:31.691 INFO [stderr] Compiling serde_derive v1.0.28 Dec 05 12:01:35.294 INFO [stderr] Compiling bincode v1.0.0 Dec 05 12:01:41.436 INFO [stderr] Compiling leek v0.1.0 (/source) Dec 05 12:01:41.833 INFO [stderr] warning: unused import: `BufReader` Dec 05 12:01:41.833 INFO [stderr] --> src/lib.rs:17:15 Dec 05 12:01:41.833 INFO [stderr] | Dec 05 12:01:41.833 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom}; Dec 05 12:01:41.833 INFO [stderr] | ^^^^^^^^^ Dec 05 12:01:41.833 INFO [stderr] | Dec 05 12:01:41.833 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 12:01:41.833 INFO [stderr] Dec 05 12:01:41.833 INFO [stderr] warning: unnecessary parentheses around `while` condition Dec 05 12:01:41.833 INFO [stderr] --> src/lib.rs:77:19 Dec 05 12:01:41.833 INFO [stderr] | Dec 05 12:01:41.833 INFO [stderr] 77 | while (read) { Dec 05 12:01:41.833 INFO [stderr] | ^^^^^^ help: remove these parentheses Dec 05 12:01:41.833 INFO [stderr] Dec 05 12:01:41.981 INFO [stderr] warning: unused variable: `file` Dec 05 12:01:41.981 INFO [stderr] --> src/lib.rs:71:17 Dec 05 12:01:41.982 INFO [stderr] | Dec 05 12:01:41.982 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Dec 05 12:01:41.982 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 05 12:01:41.982 INFO [stderr] | Dec 05 12:01:41.982 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 12:01:41.982 INFO [stderr] Dec 05 12:01:42.072 INFO [stderr] warning: variable does not need to be mutable Dec 05 12:01:42.072 INFO [stderr] --> src/lib.rs:71:13 Dec 05 12:01:42.072 INFO [stderr] | Dec 05 12:01:42.072 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Dec 05 12:01:42.072 INFO [stderr] | ----^^^^ Dec 05 12:01:42.072 INFO [stderr] | | Dec 05 12:01:42.072 INFO [stderr] | help: remove this `mut` Dec 05 12:01:42.072 INFO [stderr] | Dec 05 12:01:42.072 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 12:01:42.072 INFO [stderr] Dec 05 12:01:42.152 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.42s Dec 05 12:01:42.157 INFO [stderr] su: No module specific data is present Dec 05 12:01:42.675 INFO running `"docker" "inspect" "13fd95617d51110438b4b1ae30555871b5ae36afd42f8dec6fc62423acbdcf22"` Dec 05 12:01:42.892 INFO running `"docker" "rm" "-f" "13fd95617d51110438b4b1ae30555871b5ae36afd42f8dec6fc62423acbdcf22"` Dec 05 12:01:43.188 INFO [stdout] 13fd95617d51110438b4b1ae30555871b5ae36afd42f8dec6fc62423acbdcf22 Dec 05 12:01:43.190 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 05 12:01:43.616 INFO [stdout] 5eefa2302c33748ea0a3c7313cf8a17621230cbd16808cf7b9280fb85be0b8a8 Dec 05 12:01:43.616 INFO running `"docker" "start" "-a" "5eefa2302c33748ea0a3c7313cf8a17621230cbd16808cf7b9280fb85be0b8a8"` Dec 05 12:01:44.812 INFO [stderr] usermod: no changes Dec 05 12:01:44.880 INFO [stderr] Compiling leek v0.1.0 (/source) Dec 05 12:01:45.256 INFO [stderr] warning: unused import: `BufReader` Dec 05 12:01:45.256 INFO [stderr] --> src/lib.rs:17:15 Dec 05 12:01:45.256 INFO [stderr] | Dec 05 12:01:45.256 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom}; Dec 05 12:01:45.256 INFO [stderr] | ^^^^^^^^^ Dec 05 12:01:45.256 INFO [stderr] | Dec 05 12:01:45.256 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 05 12:01:45.256 INFO [stderr] Dec 05 12:01:45.281 INFO [stderr] warning: unnecessary parentheses around `while` condition Dec 05 12:01:45.281 INFO [stderr] --> src/lib.rs:77:19 Dec 05 12:01:45.281 INFO [stderr] | Dec 05 12:01:45.281 INFO [stderr] 77 | while (read) { Dec 05 12:01:45.281 INFO [stderr] | ^^^^^^ help: remove these parentheses Dec 05 12:01:45.281 INFO [stderr] Dec 05 12:01:45.281 INFO [stderr] warning: unnecessary parentheses around `while` condition Dec 05 12:01:45.281 INFO [stderr] --> src/lib.rs:176:15 Dec 05 12:01:45.281 INFO [stderr] | Dec 05 12:01:45.281 INFO [stderr] 176 | while (i < 10000) { Dec 05 12:01:45.281 INFO [stderr] | ^^^^^^^^^^^ help: remove these parentheses Dec 05 12:01:45.281 INFO [stderr] Dec 05 12:01:45.281 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` Dec 05 12:01:45.281 INFO [stderr] --> src/lib.rs:189:5 Dec 05 12:01:45.281 INFO [stderr] | Dec 05 12:01:45.281 INFO [stderr] 189 | thread::sleep_ms(100000); Dec 05 12:01:45.281 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 05 12:01:45.281 INFO [stderr] | Dec 05 12:01:45.281 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 05 12:01:45.281 INFO [stderr] Dec 05 12:01:45.464 INFO [stderr] warning: unused variable: `file` Dec 05 12:01:45.464 INFO [stderr] --> src/lib.rs:71:17 Dec 05 12:01:45.464 INFO [stderr] | Dec 05 12:01:45.464 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Dec 05 12:01:45.464 INFO [stderr] | ^^^^ help: consider using `_file` instead Dec 05 12:01:45.465 INFO [stderr] | Dec 05 12:01:45.465 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 12:01:45.465 INFO [stderr] Dec 05 12:01:45.536 INFO [stderr] warning: variable does not need to be mutable Dec 05 12:01:45.536 INFO [stderr] --> src/lib.rs:71:13 Dec 05 12:01:45.536 INFO [stderr] | Dec 05 12:01:45.536 INFO [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { Dec 05 12:01:45.536 INFO [stderr] | ----^^^^ Dec 05 12:01:45.536 INFO [stderr] | | Dec 05 12:01:45.536 INFO [stderr] | help: remove this `mut` Dec 05 12:01:45.536 INFO [stderr] | Dec 05 12:01:45.536 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 05 12:01:45.536 INFO [stderr] Dec 05 12:01:47.917 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.08s Dec 05 12:01:47.921 INFO [stderr] su: No module specific data is present Dec 05 12:01:48.441 INFO running `"docker" "inspect" "5eefa2302c33748ea0a3c7313cf8a17621230cbd16808cf7b9280fb85be0b8a8"` Dec 05 12:01:48.581 INFO running `"docker" "rm" "-f" "5eefa2302c33748ea0a3c7313cf8a17621230cbd16808cf7b9280fb85be0b8a8"` Dec 05 12:01:48.724 INFO [stdout] 5eefa2302c33748ea0a3c7313cf8a17621230cbd16808cf7b9280fb85be0b8a8 Dec 05 12:01:48.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 05 12:01:48.984 INFO [stdout] 7c8a8e6d20d4a993ebd82dc017f2de1d9c77824804ca42490fb529782d3d7f5b Dec 05 12:01:48.989 INFO running `"docker" "start" "-a" "7c8a8e6d20d4a993ebd82dc017f2de1d9c77824804ca42490fb529782d3d7f5b"` Dec 05 12:01:49.448 INFO [stderr] usermod: no changes Dec 05 12:01:49.491 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 05 12:01:49.504 INFO [stderr] Running /target/debug/deps/leek-8cf01232192a6bb9 Dec 05 12:01:49.509 INFO [stdout] Dec 05 12:01:49.509 INFO [stdout] running 1 test Dec 05 12:01:49.510 INFO [stdout] StorageMap::new Dec 05 12:01:49.510 INFO [stdout] create new file Dec 05 12:01:49.510 INFO [stderr] thread '' panicked at 'failed to create file: Os { code: 13, kind: PermissionDenied, message: "Permission denied" }', src/libcore/result.rs:1009:5 Dec 05 12:01:49.512 INFO [stderr] stack backtrace: Dec 05 12:01:49.520 INFO [stderr] 0: 0x55f06a24d0d3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4 Dec 05 12:01:49.537 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 05 12:01:49.538 INFO [stderr] 1: 0x55f06a247788 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf Dec 05 12:01:49.538 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 05 12:01:49.538 INFO [stderr] 2: 0x55f06a24c042 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32 Dec 05 12:01:49.538 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 05 12:01:49.538 INFO [stderr] at src/libstd/panicking.rs:211 Dec 05 12:01:49.538 INFO [stderr] 3: 0x55f06a24bdad - std::panicking::default_hook::h6c8d8e1c12a669e5 Dec 05 12:01:49.538 INFO [stderr] at src/libstd/panicking.rs:227 Dec 05 12:01:49.538 INFO [stderr] 4: 0x55f06a24c750 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa Dec 05 12:01:49.538 INFO [stderr] at src/libstd/panicking.rs:491 Dec 05 12:01:49.538 INFO [stderr] 5: 0x55f06a24c2d1 - std::panicking::continue_panic_fmt::hf3c774aec6124caa Dec 05 12:01:49.538 INFO [stderr] at src/libstd/panicking.rs:398 Dec 05 12:01:49.538 INFO [stderr] 6: 0x55f06a24c1b5 - rust_begin_unwind Dec 05 12:01:49.538 INFO [stderr] at src/libstd/panicking.rs:325 Dec 05 12:01:49.538 INFO [stderr] 7: 0x55f06a25fafc - core::panicking::panic_fmt::haf17319257746a90 Dec 05 12:01:49.546 INFO [stderr] at src/libcore/panicking.rs:95 Dec 05 12:01:49.546 INFO [stderr] 8: 0x55f06a1f87ab - core::result::unwrap_failed::he4043a03e499faef Dec 05 12:01:49.546 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/macros.rs:26 Dec 05 12:01:49.546 INFO [stderr] 9: 0x55f06a1f575e - >::expect::h33a0b24f5acd1f16 Dec 05 12:01:49.547 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/result.rs:835 Dec 05 12:01:49.547 INFO [stderr] 10: 0x55f06a1a47b6 - >::new::h9183b7a991ec36e3 Dec 05 12:01:49.547 INFO [stderr] at src/lib.rs:125 Dec 05 12:01:49.547 INFO [stderr] 11: 0x55f06a1b7d68 - leek::it_works::{{closure}}::hd895120bb3e26590 Dec 05 12:01:49.547 INFO [stderr] at src/lib.rs:170 Dec 05 12:01:49.547 INFO [stderr] 12: 0x55f06a1e7628 - std::sys_common::backtrace::__rust_begin_short_backtrace::h92356ed908aa21c8 Dec 05 12:01:49.548 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/sys_common/backtrace.rs:136 Dec 05 12:01:49.548 INFO [stderr] 13: 0x55f06a1d03c5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h5a9eb12e7d977fd5 Dec 05 12:01:49.548 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:477 Dec 05 12:01:49.550 INFO [stderr] 14: 0x55f06a1c3338 - as core::ops::function::FnOnce<()>>::call_once::hf7c4aafe29e448ce Dec 05 12:01:49.550 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:319 Dec 05 12:01:49.550 INFO [stderr] 15: 0x55f06a1eb5ba - std::panicking::try::do_call::h9bbcf675ef742c0b Dec 05 12:01:49.550 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:310 Dec 05 12:01:49.550 INFO [stderr] 16: 0x55f06a25ad19 - __rust_maybe_catch_panic Dec 05 12:01:49.550 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 12:01:49.550 INFO [stderr] 17: 0x55f06a1eb504 - std::panicking::try::he2a5e029da350d2e Dec 05 12:01:49.550 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289 Dec 05 12:01:49.550 INFO [stderr] 18: 0x55f06a1c3868 - std::panic::catch_unwind::heaff884c8f0f285c Dec 05 12:01:49.550 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398 Dec 05 12:01:49.550 INFO [stderr] 19: 0x55f06a1cfee3 - std::thread::Builder::spawn_unchecked::{{closure}}::h54c442c0c4c7f188 Dec 05 12:01:49.550 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:476 Dec 05 12:01:49.550 INFO [stderr] 20: 0x55f06a1d075c - >::call_box::h4332628a4fdad0ed Dec 05 12:01:49.550 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673 Dec 05 12:01:49.550 INFO [stderr] 21: 0x55f06a24ecdd - std::sys::unix::thread::Thread::new::thread_start::h0fe9c527147fd5f5 Dec 05 12:01:49.550 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:683 Dec 05 12:01:49.550 INFO [stderr] at src/libstd/sys_common/thread.rs:24 Dec 05 12:01:49.550 INFO [stderr] at src/libstd/sys/unix/thread.rs:90 Dec 05 12:01:49.550 INFO [stderr] 22: 0x7fb0b23d26b9 - start_thread Dec 05 12:01:49.550 INFO [stderr] 23: 0x7fb0b1ef241c - clone Dec 05 12:01:49.550 INFO [stderr] 24: 0x0 - Dec 05 12:02:49.509 INFO [stdout] test it_works ... test it_works has been running for over 60 seconds Dec 05 12:03:29.512 INFO [stderr] Doc-tests leek Dec 05 12:03:29.512 INFO [stdout] test it_works ... ok Dec 05 12:03:29.512 INFO [stdout] Dec 05 12:03:29.512 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 12:03:29.512 INFO [stdout] Dec 05 12:03:30.128 INFO [stdout] Dec 05 12:03:30.128 INFO [stdout] running 0 tests Dec 05 12:03:30.128 INFO [stdout] Dec 05 12:03:30.128 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 12:03:30.128 INFO [stdout] Dec 05 12:03:30.144 INFO [stderr] su: No module specific data is present Dec 05 12:03:31.002 INFO running `"docker" "inspect" "7c8a8e6d20d4a993ebd82dc017f2de1d9c77824804ca42490fb529782d3d7f5b"` Dec 05 12:03:31.217 INFO running `"docker" "rm" "-f" "7c8a8e6d20d4a993ebd82dc017f2de1d9c77824804ca42490fb529782d3d7f5b"` Dec 05 12:03:31.440 INFO [stdout] 7c8a8e6d20d4a993ebd82dc017f2de1d9c77824804ca42490fb529782d3d7f5b