[INFO] crate flag-algebra 0.1.4 is already in cache [INFO] testing flag-algebra-0.1.4 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate flag-algebra 0.1.4 into work/builds/worker-2/source [INFO] validating manifest of crates.io crate flag-algebra 0.1.4 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate flag-algebra 0.1.4 [INFO] finished tweaking crates.io crate flag-algebra 0.1.4 [INFO] tweaked toml for crates.io crate flag-algebra 0.1.4 written to work/builds/worker-2/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] b2395191a7c94313a8ad1d2df8acae8e56a64e6c4e52070963b62f9a8c0c9c7a [INFO] running `"docker" "start" "-a" "b2395191a7c94313a8ad1d2df8acae8e56a64e6c4e52070963b62f9a8c0c9c7a"` [INFO] [stderr] Compiling canonical-form v0.6.0 [INFO] [stderr] Compiling sprs v0.6.5 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling flag-algebra v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:31:36 [INFO] [stderr] | [INFO] [stderr] 31 | fn index_iter(n: usize) -> Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:115:36 [INFO] [stderr] | [INFO] [stderr] 115 | fn index_iter(n: usize) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:171:36 [INFO] [stderr] | [INFO] [stderr] 171 | fn index_iter(n: usize) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:234:36 [INFO] [stderr] | [INFO] [stderr] 234 | fn index_iter(n: usize) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/operator.rs:57:50 [INFO] [stderr] | [INFO] [stderr] 57 | fn load(&self, path: &Path) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.91s [INFO] running `"docker" "inspect" "b2395191a7c94313a8ad1d2df8acae8e56a64e6c4e52070963b62f9a8c0c9c7a"` [INFO] running `"docker" "rm" "-f" "b2395191a7c94313a8ad1d2df8acae8e56a64e6c4e52070963b62f9a8c0c9c7a"` [INFO] [stdout] b2395191a7c94313a8ad1d2df8acae8e56a64e6c4e52070963b62f9a8c0c9c7a [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] c4366dd747e82edbc2344a60c9f2fedf08176a9068b2a05ff90a339e9cdc28ba [INFO] running `"docker" "start" "-a" "c4366dd747e82edbc2344a60c9f2fedf08176a9068b2a05ff90a339e9cdc28ba"` [INFO] [stderr] Compiling flag-algebra v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:31:36 [INFO] [stderr] | [INFO] [stderr] 31 | fn index_iter(n: usize) -> Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:115:36 [INFO] [stderr] | [INFO] [stderr] 115 | fn index_iter(n: usize) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:171:36 [INFO] [stderr] | [INFO] [stderr] 171 | fn index_iter(n: usize) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/common.rs:234:36 [INFO] [stderr] | [INFO] [stderr] 234 | fn index_iter(n: usize) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/operator.rs:57:50 [INFO] [stderr] | [INFO] [stderr] 57 | fn load(&self, path: &Path) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.24s [INFO] running `"docker" "inspect" "c4366dd747e82edbc2344a60c9f2fedf08176a9068b2a05ff90a339e9cdc28ba"` [INFO] running `"docker" "rm" "-f" "c4366dd747e82edbc2344a60c9f2fedf08176a9068b2a05ff90a339e9cdc28ba"` [INFO] [stdout] c4366dd747e82edbc2344a60c9f2fedf08176a9068b2a05ff90a339e9cdc28ba [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 9620bc894fb716f3a4f09448edea1b03b7ecb4b57c809325e6ffe41e08bd46c5 [INFO] running `"docker" "start" "-a" "9620bc894fb716f3a4f09448edea1b03b7ecb4b57c809325e6ffe41e08bd46c5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/flag_algebra-60dc5b69fe450c97 [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test combinatorics::tests::unit_binomial ... ok [INFO] [stdout] test combinatorics::tests::unit_factorial ... ok [INFO] [stdout] test combinatorics::tests::unit_invert ... ok [INFO] [stdout] test combinatorics::tests::unit_product ... ok [INFO] [stdout] test combinatorics::tests::unit_pseudo_invert ... ok [INFO] [stdout] test combinatorics::tests::unit_permutation_of_injection ... ok [INFO] [stdout] test common::tests::antisym ... ok [INFO] [stdout] test common::tests::flatmatrix_generic ... ok [INFO] [stdout] test common::tests::symnonrefl ... ok [INFO] [stdout] test flags::graph::tests::new_unit ... ok [INFO] [stdout] test iterators::tests::unit_choose ... ok [INFO] [stdout] test iterators::tests::unit_subsets ... ok [INFO] [stdout] test iterators::tests::unit_split ... ok [INFO] [stdout] test iterators::tests::unit_injection ... ok [INFO] [stdout] test density::tests::count_subflags_typed ... ok [INFO] [stdout] test density::tests::unit_count_split ... ok [INFO] [stdout] test operator::tests::subflagcount ... FAILED [INFO] [stdout] test operator::tests::splitcount ... FAILED [INFO] [stdout] test operator::tests::unlabeling ... FAILED [INFO] [stdout] test operator::tests::basis ... FAILED [INFO] [stdout] test density::tests::unit_count_subflags ... ok [INFO] [stdout] test common::tests::generate_graph ... ok [INFO] [stdout] test flags::model::tests::graph_model ... ok [INFO] [stdout] test operator::tests::mulandunlabeling ... FAILED [INFO] [stdout] test density::tests::unit_count_subflag_tabulate ... ok [INFO] [stdout] test density::tests::unit_count_split_tabulate ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- operator::tests::subflagcount stdout ---- [INFO] [stdout] Cannot create ./data/Graph. [INFO] [stdout] thread 'operator::tests::subflagcount' panicked at 'Read-only file system (os error 30)', src/operator.rs:87:21 [INFO] [stdout] [INFO] [stdout] ---- operator::tests::splitcount stdout ---- [INFO] [stdout] Cannot create ./data/Graph. [INFO] [stdout] thread 'operator::tests::splitcount' panicked at 'Read-only file system (os error 30)', src/operator.rs:87:21 [INFO] [stdout] [INFO] [stdout] ---- operator::tests::unlabeling stdout ---- [INFO] [stdout] Cannot create ./data/Graph. [INFO] [stdout] thread 'operator::tests::unlabeling' panicked at 'Read-only file system (os error 30)', src/operator.rs:87:21 [INFO] [stdout] [INFO] [stdout] ---- operator::tests::basis stdout ---- [INFO] [stdout] Cannot create ./data/Graph. [INFO] [stdout] thread 'operator::tests::basis' panicked at 'Read-only file system (os error 30)', src/operator.rs:87:21 [INFO] [stdout] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace. [INFO] [stdout] [INFO] [stdout] ---- operator::tests::mulandunlabeling stdout ---- [INFO] [stdout] Cannot create ./data/Graph. [INFO] [stdout] thread 'operator::tests::mulandunlabeling' panicked at 'Read-only file system (os error 30)', src/operator.rs:87:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x56001b158184 - backtrace::backtrace::libunwind::trace::hf625d18232cbbbd4 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x56001b158184 - backtrace::backtrace::trace_unsynchronized::h41d74150fc6ff542 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56001b158184 - std::sys_common::backtrace::_print_fmt::h85d37830c667a1f9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:76 [INFO] [stdout] 3: 0x56001b158184 - ::fmt::h2b7ac01d5feaf9b2 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:60 [INFO] [stdout] 4: 0x56001b1771cc - core::fmt::write::h7fd0d904495c035f [INFO] [stdout] at src/libcore/fmt/mod.rs:1030 [INFO] [stdout] 5: 0x56001b0ee2e5 - std::io::Write::write_fmt::h424452e6ba861394 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/io/mod.rs:1412 [INFO] [stdout] 6: 0x56001b153651 - std::io::impls::>::write_fmt::h814a51d8ae1dee4a [INFO] [stdout] at src/libstd/io/impls.rs:141 [INFO] [stdout] 7: 0x56001b15a695 - std::sys_common::backtrace::_print::h4c743f7c274a5a74 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:64 [INFO] [stdout] 8: 0x56001b15a695 - std::sys_common::backtrace::print::ha5c4f4bf03800d4d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56001b15a695 - std::panicking::default_hook::{{closure}}::h8b842185774c09e6 [INFO] [stdout] at src/libstd/panicking.rs:196 [INFO] [stdout] 10: 0x56001b15a31c - std::panicking::default_hook::hd8ec13ee1bc2a65a [INFO] [stdout] at src/libstd/panicking.rs:207 [INFO] [stdout] 11: 0x56001b15ad95 - std::panicking::rust_panic_with_hook::hf3b27166e5f403e7 [INFO] [stdout] at src/libstd/panicking.rs:473 [INFO] [stdout] 12: 0x56001b15a932 - std::panicking::continue_panic_fmt::hd961751be84a6f83 [INFO] [stdout] at src/libstd/panicking.rs:380 [INFO] [stdout] 13: 0x56001b15a88c - std::panicking::begin_panic_fmt::h23ef54e17e5a13fa [INFO] [stdout] at src/libstd/panicking.rs:335 [INFO] [stdout] 14: 0x56001b04a343 - flag_algebra::operator::Savable::get::h7b7bf16770b98c73 [INFO] [stdout] at src/operator.rs:87 [INFO] [stdout] 15: 0x56001b0d3228 - flag_algebra::operator::tests::mulandunlabeling::h45a1067b95975804 [INFO] [stdout] at src/operator.rs:750 [INFO] [stdout] 16: 0x56001b0d316a - flag_algebra::operator::tests::mulandunlabeling::{{closure}}::h368f4a4a98bee5c4 [INFO] [stdout] at src/operator.rs:747 [INFO] [stdout] 17: 0x56001b07431e - core::ops::function::FnOnce::call_once::h701636b3ca3d3892 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227 [INFO] [stdout] 18: 0x56001b0f81df - as core::ops::function::FnOnce>::call_once::h8b428e8a43aaf8e9 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stdout] 19: 0x56001b15d56a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 20: 0x56001b1129ee - std::panicking::try::heccce20d527a3513 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271 [INFO] [stdout] 21: 0x56001b1129ee - std::panic::catch_unwind::h7fd8f5d3271f1692 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x56001b1129ee - test::run_test::run_test_inner::{{closure}}::h88b46e5c359957e5 [INFO] [stdout] at src/libtest/lib.rs:1413 [INFO] [stdout] 23: 0x56001b0eda55 - std::sys_common::backtrace::__rust_begin_short_backtrace::h00847676c8212941 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/sys_common/backtrace.rs:126 [INFO] [stdout] 24: 0x56001b0f1be5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h5dd37acd2295488e [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:470 [INFO] [stdout] 25: 0x56001b0f1be5 - as core::ops::function::FnOnce<()>>::call_once::h9d32b103da0b97c6 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:315 [INFO] [stdout] 26: 0x56001b0f1be5 - std::panicking::try::do_call::h2bd819a3056c57cd [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:292 [INFO] [stdout] 27: 0x56001b15d56a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 28: 0x56001b0f2192 - std::panicking::try::h243a25457a848a1a [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271 [INFO] [stdout] 29: 0x56001b0f2192 - std::panic::catch_unwind::h74b81f55e55e757c [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x56001b0f2192 - std::thread::Builder::spawn_unchecked::{{closure}}::h4c2d214a2cffa6cf [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:469 [INFO] [stdout] 31: 0x56001b0f2192 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8a8a187b3fb58e53 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227 [INFO] [stdout] 32: 0x56001b14fa9f - as core::ops::function::FnOnce>::call_once::h3cdef3b7ea22cd61 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stdout] 33: 0x56001b15ccc0 - as core::ops::function::FnOnce>::call_once::hc8f25720bf0d5424 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stdout] 34: 0x56001b15ccc0 - std::sys_common::thread::start_thread::h7e8885ccfd5d1932 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 35: 0x56001b15ccc0 - std::sys::unix::thread::Thread::new::thread_start::h5d24df932d688baf [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 36: 0x7fc4b12f36db - start_thread [INFO] [stdout] 37: 0x7fc4b0e0488f - __clone [INFO] [stdout] 38: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- density::tests::unit_count_split_tabulate stdout ---- [INFO] [stdout] thread 'density::tests::unit_count_split_tabulate' panicked at 'index out of bounds: the len is 2 but the index is 2', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sprs-0.6.5/src/sparse/csmat.rs:1056:20 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] density::tests::unit_count_split_tabulate [INFO] [stdout] operator::tests::basis [INFO] [stdout] operator::tests::mulandunlabeling [INFO] [stdout] operator::tests::splitcount [INFO] [stdout] operator::tests::subflagcount [INFO] [stdout] operator::tests::unlabeling [INFO] [stdout] [INFO] [stdout] test result: FAILED. 20 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "9620bc894fb716f3a4f09448edea1b03b7ecb4b57c809325e6ffe41e08bd46c5"` [INFO] running `"docker" "rm" "-f" "9620bc894fb716f3a4f09448edea1b03b7ecb4b57c809325e6ffe41e08bd46c5"` [INFO] [stdout] 9620bc894fb716f3a4f09448edea1b03b7ecb4b57c809325e6ffe41e08bd46c5