[INFO] crate rna-algos 0.1.15 is already in cache
[INFO] testing rna-algos-0.1.15 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate rna-algos 0.1.15 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rna-algos 0.1.15 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rna-algos 0.1.15
[INFO] finished tweaking crates.io crate rna-algos 0.1.15
[INFO] tweaked toml for crates.io crate rna-algos 0.1.15 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate rna-algos 0.1.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16775ee881c085b7c2188687f89ee6e65ad36a6fb879d2fcac5788100ae8c30e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "16775ee881c085b7c2188687f89ee6e65ad36a6fb879d2fcac5788100ae8c30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16775ee881c085b7c2188687f89ee6e65ad36a6fb879d2fcac5788100ae8c30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16775ee881c085b7c2188687f89ee6e65ad36a6fb879d2fcac5788100ae8c30e", kill_on_drop: false }`
[INFO] [stdout] 16775ee881c085b7c2188687f89ee6e65ad36a6fb879d2fcac5788100ae8c30e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0640a61eb6b5eae8ae0d5710b25c97f0a848e2a44d122bc033628524c1399e2f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0640a61eb6b5eae8ae0d5710b25c97f0a848e2a44d122bc033628524c1399e2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling bv v0.7.4
[INFO] [stderr]    Compiling ndarray v0.9.1
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling hashbrown v0.3.1
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling bio-seq-algos v0.1.17
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]    Compiling rna-ss-params v0.1.17
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling itertools-num v0.1.3
[INFO] [stderr]    Compiling ordered-float v0.5.2
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling bio v0.20.3
[INFO] [stderr]    Compiling rna-algos v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "0640a61eb6b5eae8ae0d5710b25c97f0a848e2a44d122bc033628524c1399e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0640a61eb6b5eae8ae0d5710b25c97f0a848e2a44d122bc033628524c1399e2f", kill_on_drop: false }`
[INFO] [stdout] 0640a61eb6b5eae8ae0d5710b25c97f0a848e2a44d122bc033628524c1399e2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b58e420f7d3e1d763d204817f5ae5ffa0a6c200fa6d41d9f569b12611b45a0c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b58e420f7d3e1d763d204817f5ae5ffa0a6c200fa6d41d9f569b12611b45a0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rna-algos v0.1.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> tests/tests.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> tests/tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / lazy_static! {
[INFO] [stdout] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stdout] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stdout] 13 | |   };
[INFO] [stdout] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> tests/tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / lazy_static! {
[INFO] [stdout] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stdout] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stdout] 13 | |   };
[INFO] [stdout] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> tests/tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / lazy_static! {
[INFO] [stdout] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stdout] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stdout] 13 | |   };
[INFO] [stdout] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> tests/tests.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / lazy_static! {
[INFO] [stdout] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stdout] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stdout] 13 | |   };
[INFO] [stdout] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "9b58e420f7d3e1d763d204817f5ae5ffa0a6c200fa6d41d9f569b12611b45a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b58e420f7d3e1d763d204817f5ae5ffa0a6c200fa6d41d9f569b12611b45a0c", kill_on_drop: false }`
[INFO] [stdout] 9b58e420f7d3e1d763d204817f5ae5ffa0a6c200fa6d41d9f569b12611b45a0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] baf182a975fe5d28157bfd12ae26809bac442df788bc35fedfe8b41b07696d0f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "baf182a975fe5d28157bfd12ae26809bac442df788bc35fedfe8b41b07696d0f", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> tests/tests.rs:14:36
[INFO] [stderr]    |
[INFO] [stderr] 14 |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> tests/tests.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static! {
[INFO] [stderr] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stderr] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stderr] 13 | |   };
[INFO] [stderr] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> tests/tests.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static! {
[INFO] [stderr] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stderr] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stderr] 13 | |   };
[INFO] [stderr] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> tests/tests.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static! {
[INFO] [stderr] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stderr] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stderr] 13 | |   };
[INFO] [stderr] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> tests/tests.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static! {
[INFO] [stderr] 11 | |   static ref TEST_SEQ: Seq = {
[INFO] [stderr] 12 | |     convert(&String::from("AUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCCAUGCAAGGGGGCUUUAACACAUGGGAUCC").into_bytes())
[INFO] [stderr] 13 | |   };
[INFO] [stderr] 14 | |   static ref TEST_SEQ_LEN: usize = {TEST_SEQ.len()};
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rna_algos-4bf71961ee4800ca
[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/rustwide/target/debug/deps/mccaskill-0e12bc6a1472d1d2
[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/rustwide/target/debug/deps/tests-88371f109d28e26a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] 
[INFO] [stderr] thread 'test_bpp_and_upp_mats' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stderr] error: test failed, to rerun pass '--test tests'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/tests-88371f109d28e26a` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "baf182a975fe5d28157bfd12ae26809bac442df788bc35fedfe8b41b07696d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf182a975fe5d28157bfd12ae26809bac442df788bc35fedfe8b41b07696d0f", kill_on_drop: false }`
[INFO] [stdout] baf182a975fe5d28157bfd12ae26809bac442df788bc35fedfe8b41b07696d0f