[INFO] crate steganer 1.0.1 is already in cache [INFO] extracting crate steganer 1.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/steganer/1.0.1 [INFO] extracting crate steganer 1.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/steganer/1.0.1 [INFO] validating manifest of steganer-1.0.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of steganer-1.0.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing steganer-1.0.1 [INFO] finished frobbing steganer-1.0.1 [INFO] frobbed toml for steganer-1.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/steganer/1.0.1/Cargo.toml [INFO] started frobbing steganer-1.0.1 [INFO] finished frobbing steganer-1.0.1 [INFO] frobbed toml for steganer-1.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/steganer/1.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing steganer-1.0.1 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/steganer/1.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 4861aa64efd257b993d6f1570d4593805138388b9f69bb3502888ceba7f765fc [INFO] running `"docker" "start" "-a" "4861aa64efd257b993d6f1570d4593805138388b9f69bb3502888ceba7f765fc"` [INFO] [stderr] Compiling bitreader v0.3.1 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling image v0.21.2 [INFO] [stderr] Compiling steganer v1.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::path::PathBuf` [INFO] [stderr] --> src/fileio.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | use std::path::PathBuf; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_image` [INFO] [stderr] --> src/stegimage.rs:272:5 [INFO] [stderr] | [INFO] [stderr] 272 | fn get_image(&mut self)-> &mut DynamicImage { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.08s [INFO] running `"docker" "inspect" "4861aa64efd257b993d6f1570d4593805138388b9f69bb3502888ceba7f765fc"` [INFO] running `"docker" "rm" "-f" "4861aa64efd257b993d6f1570d4593805138388b9f69bb3502888ceba7f765fc"` [INFO] [stdout] 4861aa64efd257b993d6f1570d4593805138388b9f69bb3502888ceba7f765fc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/steganer/1.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] b56766fec37202ad4daadeebcd6097ce05914d2678730d6ae0c425a39964afac [INFO] running `"docker" "start" "-a" "b56766fec37202ad4daadeebcd6097ce05914d2678730d6ae0c425a39964afac"` [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling test_common v1.0.1 [INFO] [stderr] Compiling steganer v1.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/fileio.rs:378:27 [INFO] [stderr] | [INFO] [stderr] 378 | use std::io::{Cursor, Read}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/integration_tests.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | / copy_files(files_to_copy, test_folder_path.to_str() [INFO] [stderr] 60 | | .expect("Test folder path contains non valid unicode characters that made conversion impossible.")); [INFO] [stderr] | |____________________________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel` is never read [INFO] [stderr] --> src/stegimage.rs:482:17 [INFO] [stderr] | [INFO] [stderr] 482 | let mut pixel = container.get_image().get_pixel(0,0); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel` is never read [INFO] [stderr] --> src/stegimage.rs:506:17 [INFO] [stderr] | [INFO] [stderr] 506 | let mut pixel = container.get_image().get_pixel(0,0); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel` is never read [INFO] [stderr] --> src/stegimage.rs:548:17 [INFO] [stderr] | [INFO] [stderr] 548 | let mut pixel = container.get_image().get_pixel(0,0); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `pixel` is never read [INFO] [stderr] --> src/stegimage.rs:572:17 [INFO] [stderr] | [INFO] [stderr] 572 | let mut pixel = container.get_image().get_pixel(0,0); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.35s [INFO] running `"docker" "inspect" "b56766fec37202ad4daadeebcd6097ce05914d2678730d6ae0c425a39964afac"` [INFO] running `"docker" "rm" "-f" "b56766fec37202ad4daadeebcd6097ce05914d2678730d6ae0c425a39964afac"` [INFO] [stdout] b56766fec37202ad4daadeebcd6097ce05914d2678730d6ae0c425a39964afac [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/steganer/1.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 13ab49016452a05be32e40e4adddd496c696fb734c4c1ffa52886ce86826fc0c [INFO] running `"docker" "start" "-a" "13ab49016452a05be32e40e4adddd496c696fb734c4c1ffa52886ce86826fc0c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/steganer-f2285c69016130a7 [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test fileio::tests::test_append_to_remainder ... ok [INFO] [stdout] test bytetools::tests::test_u24_to_bytes ... ok [INFO] [stdout] test bytetools::tests::test_mask ... ok [INFO] [stdout] test bytetools::tests::test_left_justify ... ok [INFO] [stdout] test bytetools::tests::test_get_bytes ... ok [INFO] [stdout] test fileio::tests::test_get_remainder ... ok [INFO] [stdout] test fileio::tests::test_iterator_next_over_8 ... ok [INFO] [stdout] test bytetools::tests::test_bytes_to_u24 ... ok [INFO] [stdout] test bytetools::tests::test_get_bits ... ok [INFO] [stdout] test fileio::tests::test_iterator_next_under_8 ... ok [INFO] [stdout] test fileio::tests::test_add_remainder ... ok [INFO] [stdout] test fileio::tests::test_store_remainder ... ok [INFO] [stdout] test fileio::tests::test_writing_12_bits_chunks ... ok [INFO] [stdout] test fileio::tests::test_writing_23_bits_chunks ... ok [INFO] [stdout] test fileio::tests::test_writing_3_bits_chunks ... ok [INFO] [stdout] test fileio::tests::test_writing_4_bits_chunks ... ok [INFO] [stdout] test fileio::tests::test_writing_8_bits_chunks ... ok [INFO] [stdout] test stegimage::tests::test_container_image_iterator ... ok [INFO] [stdout] test stegimage::tests::test_decode_less_than_8_bits ... ok [INFO] [stdout] test stegimage::tests::test_encode_header ... ok [INFO] [stdout] test stegimage::tests::test_decode_up_to_16_bits ... ok [INFO] [stdout] test stegimage::tests::test_decode_header ... ok [INFO] [stdout] test stegimage::tests::test_encode_less_than_8_bits_masked ... ok [INFO] [stdout] test stegimage::tests::test_encode_data ... ok [INFO] [stdout] test stegimage::tests::test_encode_less_than_8_bits ... ok [INFO] [stdout] test stegimage::tests::test_drop ... ok [INFO] [stdout] test stegimage::tests::test_decode_up_to_24_bits ... ok [INFO] [stdout] test stegimage::tests::test_encode_up_to_16_bits_masked ... ok [INFO] [stdout] test stegimage::tests::test_support_image_with_no_extension ... ok [INFO] [stdout] test stegimage::tests::test_supported_image ... ok [INFO] [stdout] test stegimage::tests::test_encode_up_to_24_bits_masked ... ok [INFO] [stdout] test stegimage::tests::test_encode_up_to_16_bits ... ok [INFO] [stdout] test stegimage::tests::test_get_coordinates ... ok [INFO] [stdout] test stegimage::tests::test_get_chunk_size ... ok [INFO] [stdout] test stegimage::tests::test_encode_up_to_24_bits ... ok [INFO] [stdout] test stegimage::tests::test_get_chunk_size_file_too_big ... ok [INFO] [stdout] test stegimage::tests::test_header_and_hidden_data_dont_overlap ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/steganer-0f7d6117b06a582e [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 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/integration_tests-296ffbccc6bb1cd4 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_incorrect_hiding ... ok [INFO] [stdout] test test_simple_hiding ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests steganer [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/bytetools.rs - bytetools::left_justify (line 114) ... ignored [INFO] [stdout] test src/bytetools.rs - bytetools::mask (line 52) ... ignored [INFO] [stdout] test src/fileio.rs - fileio::fmt (line 9) ... ignored [INFO] [stdout] test src/bytetools.rs - bytetools::get_bits (line 84) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/bytetools.rs - bytetools::get_bits (line 84) stdout ---- [INFO] [stdout] error[E0425]: cannot find function `get_bits` in this scope [INFO] [stdout] --> src/bytetools.rs:86:16 [INFO] [stdout] | [INFO] [stdout] 4 | let bits_u32 = get_bits(INT, 24,2); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] thread 'src/bytetools.rs - bytetools::get_bits (line 84)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:319:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7f80b4f78823 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x7f80b4f704cb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x7f80b4f74a56 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x7f80b4f7477e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x7f80b4f7515f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55f117950784 - std::panicking::begin_panic::h2203228e86eb91b5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stdout] 6: 0x55f11794668f - rustdoc::test::run_test::h29a20600da33f74f [INFO] [stdout] at src/librustdoc/test.rs:319 [INFO] [stdout] 7: 0x55f11793a7c9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h84ad3bdb52e265e9 [INFO] [stdout] at src/librustdoc/test.rs:715 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 8: 0x7f80b64fbb7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 9: 0x7f80b64fbb7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 10: 0x7f80b4f86169 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 11: 0x7f80b6516f87 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 12: 0x7f80b64f09a4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 13: 0x7f80b64f4a54 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 14: 0x7f80b4f86169 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x7f80b64f5551 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 16: 0x7f80b4f5736e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 17: 0x7f80b4f84ddf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 18: 0x7f80b4aee4a3 - start_thread [INFO] [stdout] 19: 0x7f80b4619d0e - __clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/bytetools.rs - bytetools::get_bits (line 84) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 3 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "13ab49016452a05be32e40e4adddd496c696fb734c4c1ffa52886ce86826fc0c"` [INFO] running `"docker" "rm" "-f" "13ab49016452a05be32e40e4adddd496c696fb734c4c1ffa52886ce86826fc0c"` [INFO] [stdout] 13ab49016452a05be32e40e4adddd496c696fb734c4c1ffa52886ce86826fc0c