[INFO] crate liblinear 0.1.1 is already in cache [INFO] extracting crate liblinear 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/liblinear/0.1.1 [INFO] extracting crate liblinear 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/liblinear/0.1.1 [INFO] validating manifest of liblinear-0.1.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of liblinear-0.1.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing liblinear-0.1.1 [INFO] finished frobbing liblinear-0.1.1 [INFO] frobbed toml for liblinear-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/liblinear/0.1.1/Cargo.toml [INFO] started frobbing liblinear-0.1.1 [INFO] finished frobbing liblinear-0.1.1 [INFO] frobbed toml for liblinear-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/liblinear/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing liblinear-0.1.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/liblinear/0.1.1:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 2cc74910f00672a298685ea86f1918f83b0d10011ffa4109665ce320684c6cd0 [INFO] running `"docker" "start" "-a" "2cc74910f00672a298685ea86f1918f83b0d10011ffa4109665ce320684c6cd0"` [INFO] [stderr] Compiling parsnip v0.3.0 [INFO] [stderr] Compiling liblinear v0.1.1 (/opt/crater/workdir) [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] warning: liblinear/linear.cpp: In function 'void print_null(const char*)': [INFO] [stderr] warning: liblinear/linear.cpp:31:36: warning: unused parameter 's' [-Wunused-parameter] [INFO] [stderr] warning: static void print_null(const char *s) {} [INFO] [stderr] warning: ^ [INFO] [stderr] warning: liblinear/linear.cpp: In function 'const char* check_parameter(const problem*, const parameter*)': [INFO] [stderr] warning: liblinear/linear.cpp:3039:44: warning: unused parameter 'prob' [-Wunused-parameter] [INFO] [stderr] warning: const char *check_parameter(const problem *prob, const parameter *param) [INFO] [stderr] warning: ^~~~ [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/util.rs:187:17 [INFO] [stderr] | [INFO] [stderr] 187 | let mut new_training_instance = TrainingInstance::from_str( [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.30s [INFO] running `"docker" "inspect" "2cc74910f00672a298685ea86f1918f83b0d10011ffa4109665ce320684c6cd0"` [INFO] running `"docker" "rm" "-f" "2cc74910f00672a298685ea86f1918f83b0d10011ffa4109665ce320684c6cd0"` [INFO] [stdout] 2cc74910f00672a298685ea86f1918f83b0d10011ffa4109665ce320684c6cd0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/liblinear/0.1.1:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 658deea42d2f66b2e6c4fa458cf77fe3895d613bf55a5837f6d7aa4d82ec2e56 [INFO] running `"docker" "start" "-a" "658deea42d2f66b2e6c4fa458cf77fe3895d613bf55a5837f6d7aa4d82ec2e56"` [INFO] [stderr] warning: liblinear/linear.cpp: In function 'void print_null(const char*)': [INFO] [stderr] warning: liblinear/linear.cpp:31:36: warning: unused parameter 's' [-Wunused-parameter] [INFO] [stderr] warning: static void print_null(const char *s) {} [INFO] [stderr] warning: ^ [INFO] [stderr] warning: liblinear/linear.cpp: In function 'const char* check_parameter(const problem*, const parameter*)': [INFO] [stderr] warning: liblinear/linear.cpp:3039:44: warning: unused parameter 'prob' [-Wunused-parameter] [INFO] [stderr] warning: const char *check_parameter(const problem *prob, const parameter *param) [INFO] [stderr] warning: ^~~~ [INFO] [stderr] Compiling liblinear v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/util.rs:187:17 [INFO] [stderr] | [INFO] [stderr] 187 | let mut new_training_instance = TrainingInstance::from_str( [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `"docker" "inspect" "658deea42d2f66b2e6c4fa458cf77fe3895d613bf55a5837f6d7aa4d82ec2e56"` [INFO] running `"docker" "rm" "-f" "658deea42d2f66b2e6c4fa458cf77fe3895d613bf55a5837f6d7aa4d82ec2e56"` [INFO] [stdout] 658deea42d2f66b2e6c4fa458cf77fe3895d613bf55a5837f6d7aa4d82ec2e56 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/liblinear/0.1.1:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 92c647e334ab603264bc16174e6fbf78f99838134d2686642f41c41da36c22d8 [INFO] running `"docker" "start" "-a" "92c647e334ab603264bc16174e6fbf78f99838134d2686642f41c41da36c22d8"` [INFO] [stderr] warning: liblinear/linear.cpp: In function 'void print_null(const char*)': [INFO] [stderr] warning: liblinear/linear.cpp:31:36: warning: unused parameter 's' [-Wunused-parameter] [INFO] [stderr] warning: static void print_null(const char *s) {} [INFO] [stderr] warning: ^ [INFO] [stderr] warning: liblinear/linear.cpp: In function 'const char* check_parameter(const problem*, const parameter*)': [INFO] [stderr] warning: liblinear/linear.cpp:3039:44: warning: unused parameter 'prob' [-Wunused-parameter] [INFO] [stderr] warning: const char *check_parameter(const problem *prob, const parameter *param) [INFO] [stderr] warning: ^~~~ [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/liblinear-8928f1b17a14162e [INFO] [stderr] Running /opt/crater/target/debug/deps/lib-5f0885e39a843fc1 [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] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_version ... ok [INFO] [stdout] test test_model_dense_data ... ok [INFO] [stdout] test test_model_sparse_data ... ok [INFO] [stdout] test test_training_input_libsvm_data ... ok [INFO] [stdout] test test_cross_validator ... ok [INFO] [stdout] test test_model_save_load ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_model_save_load stdout ---- [INFO] [stdout] thread 'test_model_save_load' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `false`, [INFO] [stdout] right: `true`', tests/lib.rs:133:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5603ea538c8b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5603ea538c8b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5603ea538c8b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5603ea538c8b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5603ea538c8b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5603ea5388fa - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x5603ea539400 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5603ea538f82 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5603ea538ecf - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x5603ea461b5d - lib::test_model_save_load::h855fcef6bbb5c3df [INFO] [stdout] at tests/lib.rs:133 [INFO] [stdout] 10: 0x5603ea4613aa - lib::test_model_save_load::{{closure}}::hd9f7c8751bfd6c32 [INFO] [stdout] at tests/lib.rs:122 [INFO] [stdout] 11: 0x5603ea4690de - core::ops::function::FnOnce::call_once::h0f14969dd5e55fea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 12: 0x5603ea475d9f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 13: 0x5603ea53b9da - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 14: 0x5603ea490398 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x5603ea490398 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x5603ea490398 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 17: 0x5603ea46b215 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 18: 0x5603ea46f2d5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 19: 0x5603ea46f2d5 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 20: 0x5603ea46f2d5 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 21: 0x5603ea53b9da - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 22: 0x5603ea46f9d2 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 23: 0x5603ea46f9d2 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 24: 0x5603ea46f9d2 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 25: 0x5603ea46f9d2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 26: 0x5603ea52e91f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 27: 0x5603ea53b130 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x5603ea53b130 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 29: 0x5603ea53b130 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 30: 0x7fd4152034a4 - start_thread [INFO] [stdout] 31: 0x7fd415805d0f - __clone [INFO] [stdout] 32: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_model_save_load [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test lib' [INFO] running `"docker" "inspect" "92c647e334ab603264bc16174e6fbf78f99838134d2686642f41c41da36c22d8"` [INFO] running `"docker" "rm" "-f" "92c647e334ab603264bc16174e6fbf78f99838134d2686642f41c41da36c22d8"` [INFO] [stdout] 92c647e334ab603264bc16174e6fbf78f99838134d2686642f41c41da36c22d8