[INFO] cloning repository https://github.com/gh0xFF/graph_project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gh0xFF/graph_project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgh0xFF%2Fgraph_project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgh0xFF%2Fgraph_project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bd78d644be7f4d2f3b5018658f34a7a67622751
[INFO] testing gh0xFF/graph_project against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgh0xFF%2Fgraph_project" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gh0xFF/graph_project on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gh0xFF/graph_project
[INFO] finished tweaking git repo https://github.com/gh0xFF/graph_project
[INFO] tweaked toml for git repo https://github.com/gh0xFF/graph_project written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gh0xFF/graph_project already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b222fe852e6a6a013463195949e54d292969ddd7dbf365ed2b8fcffe689279cf
[INFO] running `Command { std: "docker" "start" "-a" "b222fe852e6a6a013463195949e54d292969ddd7dbf365ed2b8fcffe689279cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b222fe852e6a6a013463195949e54d292969ddd7dbf365ed2b8fcffe689279cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b222fe852e6a6a013463195949e54d292969ddd7dbf365ed2b8fcffe689279cf", kill_on_drop: false }`
[INFO] [stdout] b222fe852e6a6a013463195949e54d292969ddd7dbf365ed2b8fcffe689279cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e329f4cef03465485284e5a912a660e97d5967caf976bf7bebd43494c5a74202
[INFO] running `Command { std: "docker" "start" "-a" "e329f4cef03465485284e5a912a660e97d5967caf976bf7bebd43494c5a74202", kill_on_drop: false }`
[INFO] [stderr]    Compiling graph_project v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "e329f4cef03465485284e5a912a660e97d5967caf976bf7bebd43494c5a74202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e329f4cef03465485284e5a912a660e97d5967caf976bf7bebd43494c5a74202", kill_on_drop: false }`
[INFO] [stdout] e329f4cef03465485284e5a912a660e97d5967caf976bf7bebd43494c5a74202
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c25949e73a7d5d64a01afd917a7e215f2cc05b651ac5adcd7f31dd6a17d8c40
[INFO] running `Command { std: "docker" "start" "-a" "5c25949e73a7d5d64a01afd917a7e215f2cc05b651ac5adcd7f31dd6a17d8c40", kill_on_drop: false }`
[INFO] [stderr]    Compiling graph_project v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "5c25949e73a7d5d64a01afd917a7e215f2cc05b651ac5adcd7f31dd6a17d8c40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c25949e73a7d5d64a01afd917a7e215f2cc05b651ac5adcd7f31dd6a17d8c40", kill_on_drop: false }`
[INFO] [stdout] 5c25949e73a7d5d64a01afd917a7e215f2cc05b651ac5adcd7f31dd6a17d8c40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef035fb0984732bf9794ea955254f3e888c225989cd90d9ea64f7703cf8e8cc0
[INFO] running `Command { std: "docker" "start" "-a" "ef035fb0984732bf9794ea955254f3e888c225989cd90d9ea64f7703cf8e8cc0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graph_project-e73861d9f56f046c)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_add_edge ... ok
[INFO] [stdout] test tests::test_add_vertex_i32 ... ok
[INFO] [stdout] test tests::test_add_vertex_string ... ok
[INFO] [stdout] test tests::test_breadth_first_traversal ... ok
[INFO] [stdout] test tests::test_remove_edge ... ok
[INFO] [stdout] test tests::test_remove_vertex ... ok
[INFO] [stdout] test tests::test_deserialize_from_tgf ... FAILED
[INFO] [stdout] test tests::test_serialize_to_tgf ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_deserialize_from_tgf stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_deserialize_from_tgf' panicked at src/lib.rs:384:55:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62047f68c3d0 - std::backtrace_rs::backtrace::libunwind::trace::hff7ffeb2055d56f7
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x62047f68c3d0 - std::backtrace_rs::backtrace::trace_unsynchronized::he7b3446d48853094
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x62047f68c3d0 - std::sys::backtrace::_print_fmt::hc2f9f78a9d81f67e
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x62047f68c3d0 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h222ded249a1f0b37
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x62047f6b3f53 - core::fmt::rt::Argument::fmt::hf87ad28cd961f7a3
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x62047f6b3f53 - core::fmt::write::h9275005cf35b8a10
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/fmt/mod.rs:1449:21
[INFO] [stdout]    6:     0x62047f688d53 - std::io::Write::write_fmt::h9c45a7064b117632
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/io/mod.rs:1890:15
[INFO] [stdout]    7:     0x62047f68c222 - std::sys::backtrace::BacktraceLock::print::hd225c6688b44ae93
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x62047f68d7ff - std::panicking::default_hook::{{closure}}::h2b0bdfbf5b027ac9
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:298:22
[INFO] [stdout]    9:     0x62047f68d618 - std::panicking::default_hook::ha8790851fc656c1a
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:322:9
[INFO] [stdout]   10:     0x62047f656175 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdad4d0506655a157
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   11:     0x62047f656175 - test::test_main::{{closure}}::hdf61abd52acd3de0
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x62047f68e2f3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h52c5bf698b1366e5
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   13:     0x62047f68e2f3 - std::panicking::rust_panic_with_hook::ha306bc05bdb5b696
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:839:13
[INFO] [stdout]   14:     0x62047f68dfaa - std::panicking::begin_panic_handler::{{closure}}::h2c0d6e717a62810c
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:704:13
[INFO] [stdout]   15:     0x62047f68c8d9 - std::sys::backtrace::__rust_end_short_backtrace::h1e7465e8c528d13d
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x62047f68dc3d - rust_begin_unwind
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:695:5
[INFO] [stdout]   17:     0x62047f6b2900 - core::panicking::panic_fmt::h0c17c793f18e9c3f
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x62047f6b2da6 - core::result::unwrap_failed::hb71c1a118c26f2bc
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/result.rs:1704:5
[INFO] [stdout]   19:     0x62047f61a8d7 - core::result::Result<T,E>::unwrap::hc8fce1bf12492184
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/result.rs:1109:23
[INFO] [stdout]   20:     0x62047f61a8d7 - graph_project::tests::test_deserialize_from_tgf::h31fff2d0ffe101b4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:384:24
[INFO] [stdout]   21:     0x62047f61a837 - graph_project::tests::test_deserialize_from_tgf::{{closure}}::h5112dd63f359840b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:378:35
[INFO] [stdout]   22:     0x62047f603b26 - core::ops::function::FnOnce::call_once::h296132152cbab15e
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x62047f65b96b - core::ops::function::FnOnce::call_once::ha8d13c24f305262f
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x62047f65b96b - test::__rust_begin_short_backtrace::hda7ed5913d26b4c3
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:637:18
[INFO] [stdout]   25:     0x62047f65a7e8 - test::run_test_in_process::{{closure}}::h98799ac8ad05dc17
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:660:60
[INFO] [stdout]   26:     0x62047f65a7e8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9915be725ed5cec7
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x62047f65a7e8 - std::panicking::try::do_call::hdae5166dc0f6479b
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:587:40
[INFO] [stdout]   28:     0x62047f65a7e8 - std::panicking::try::h8fa0f35111734e43
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:550:19
[INFO] [stdout]   29:     0x62047f65a7e8 - std::panic::catch_unwind::h2c5c178909d676e7
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x62047f65a7e8 - test::run_test_in_process::h2157e57f25733f22
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:660:27
[INFO] [stdout]   31:     0x62047f65a7e8 - test::run_test::{{closure}}::h22055a3e9dc56ab9
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:581:43
[INFO] [stdout]   32:     0x62047f61d7a5 - test::run_test::{{closure}}::h0de666e52c64b314
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:611:41
[INFO] [stdout]   33:     0x62047f61d7a5 - std::sys::backtrace::__rust_begin_short_backtrace::hc24dfc6dbc7f5867
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x62047f62112a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h036a075b14c8a889
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x62047f62112a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h77e5e1e1c11b3182
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x62047f62112a - std::panicking::try::do_call::h64009ce4a7d5024a
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:587:40
[INFO] [stdout]   37:     0x62047f62112a - std::panicking::try::h9f253851f45b6cf2
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:550:19
[INFO] [stdout]   38:     0x62047f62112a - std::panic::catch_unwind::hbcdf318df191e0d2
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x62047f62112a - std::thread::Builder::spawn_unchecked_::{{closure}}::h1b0514eb1722a9bb
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x62047f62112a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h49ed8239622cf2ed
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x62047f6921eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d46408001e51da6
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   42:     0x62047f6921eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfb44b07af29285a8
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   43:     0x62047f6921eb - std::sys::pal::unix::thread::Thread::new::thread_start::h3fe202b40d9df201
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   44:     0x79cb1f144ac3 - <unknown>
[INFO] [stdout]   45:     0x79cb1f1d5a04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_serialize_to_tgf stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_serialize_to_tgf' panicked at src/lib.rs:418:67:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62047f68c3d0 - std::backtrace_rs::backtrace::libunwind::trace::hff7ffeb2055d56f7
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x62047f68c3d0 - std::backtrace_rs::backtrace::trace_unsynchronized::he7b3446d48853094
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x62047f68c3d0 - std::sys::backtrace::_print_fmt::hc2f9f78a9d81f67e
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x62047f68c3d0 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h222ded249a1f0b37
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x62047f6b3f53 - core::fmt::rt::Argument::fmt::hf87ad28cd961f7a3
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x62047f6b3f53 - core::fmt::write::h9275005cf35b8a10
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/fmt/mod.rs:1449:21
[INFO] [stdout]    6:     0x62047f688d53 - std::io::Write::write_fmt::h9c45a7064b117632
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/io/mod.rs:1890:15
[INFO] [stdout]    7:     0x62047f68c222 - std::sys::backtrace::BacktraceLock::print::hd225c6688b44ae93
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x62047f68d7ff - std::panicking::default_hook::{{closure}}::h2b0bdfbf5b027ac9
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:298:22
[INFO] [stdout]    9:     0x62047f68d618 - std::panicking::default_hook::ha8790851fc656c1a
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:322:9
[INFO] [stdout]   10:     0x62047f656175 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hdad4d0506655a157
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   11:     0x62047f656175 - test::test_main::{{closure}}::hdf61abd52acd3de0
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:135:21
[INFO] [stdout]   12:     0x62047f68e2f3 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h52c5bf698b1366e5
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   13:     0x62047f68e2f3 - std::panicking::rust_panic_with_hook::ha306bc05bdb5b696
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:839:13
[INFO] [stdout]   14:     0x62047f68dfaa - std::panicking::begin_panic_handler::{{closure}}::h2c0d6e717a62810c
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:704:13
[INFO] [stdout]   15:     0x62047f68c8d9 - std::sys::backtrace::__rust_end_short_backtrace::h1e7465e8c528d13d
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x62047f68dc3d - rust_begin_unwind
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:695:5
[INFO] [stdout]   17:     0x62047f6b2900 - core::panicking::panic_fmt::h0c17c793f18e9c3f
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x62047f6b2da6 - core::result::unwrap_failed::hb71c1a118c26f2bc
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/result.rs:1704:5
[INFO] [stdout]   19:     0x62047f61b5c0 - core::result::Result<T,E>::unwrap::he41abfdfb998cc34
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/result.rs:1109:23
[INFO] [stdout]   20:     0x62047f61b5c0 - graph_project::tests::test_serialize_to_tgf::h21035d39ff768bd4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:418:9
[INFO] [stdout]   21:     0x62047f61b1d7 - graph_project::tests::test_serialize_to_tgf::{{closure}}::h67986e9d4827b98b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:405:31
[INFO] [stdout]   22:     0x62047f603bf6 - core::ops::function::FnOnce::call_once::h7f7baf65e0a2a6c6
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x62047f65b96b - core::ops::function::FnOnce::call_once::ha8d13c24f305262f
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x62047f65b96b - test::__rust_begin_short_backtrace::hda7ed5913d26b4c3
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:637:18
[INFO] [stdout]   25:     0x62047f65a7e8 - test::run_test_in_process::{{closure}}::h98799ac8ad05dc17
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:660:60
[INFO] [stdout]   26:     0x62047f65a7e8 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9915be725ed5cec7
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x62047f65a7e8 - std::panicking::try::do_call::hdae5166dc0f6479b
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:587:40
[INFO] [stdout]   28:     0x62047f65a7e8 - std::panicking::try::h8fa0f35111734e43
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:550:19
[INFO] [stdout]   29:     0x62047f65a7e8 - std::panic::catch_unwind::h2c5c178909d676e7
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x62047f65a7e8 - test::run_test_in_process::h2157e57f25733f22
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:660:27
[INFO] [stdout]   31:     0x62047f65a7e8 - test::run_test::{{closure}}::h22055a3e9dc56ab9
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:581:43
[INFO] [stdout]   32:     0x62047f61d7a5 - test::run_test::{{closure}}::h0de666e52c64b314
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/test/src/lib.rs:611:41
[INFO] [stdout]   33:     0x62047f61d7a5 - std::sys::backtrace::__rust_begin_short_backtrace::hc24dfc6dbc7f5867
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x62047f62112a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h036a075b14c8a889
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x62047f62112a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h77e5e1e1c11b3182
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x62047f62112a - std::panicking::try::do_call::h64009ce4a7d5024a
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:587:40
[INFO] [stdout]   37:     0x62047f62112a - std::panicking::try::h9f253851f45b6cf2
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panicking.rs:550:19
[INFO] [stdout]   38:     0x62047f62112a - std::panic::catch_unwind::hbcdf318df191e0d2
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x62047f62112a - std::thread::Builder::spawn_unchecked_::{{closure}}::h1b0514eb1722a9bb
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x62047f62112a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h49ed8239622cf2ed
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x62047f6921eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d46408001e51da6
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   42:     0x62047f6921eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfb44b07af29285a8
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   43:     0x62047f6921eb - std::sys::pal::unix::thread::Thread::new::thread_start::h3fe202b40d9df201
[INFO] [stdout]                                at /rustc/552a959051cebf8f88a8f558399baf733bec9ce0/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   44:     0x79cb1f144ac3 - <unknown>
[INFO] [stdout]   45:     0x79cb1f1d5a04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_deserialize_from_tgf
[INFO] [stdout]     tests::test_serialize_to_tgf
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "ef035fb0984732bf9794ea955254f3e888c225989cd90d9ea64f7703cf8e8cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef035fb0984732bf9794ea955254f3e888c225989cd90d9ea64f7703cf8e8cc0", kill_on_drop: false }`
[INFO] [stdout] ef035fb0984732bf9794ea955254f3e888c225989cd90d9ea64f7703cf8e8cc0