[INFO] fetching crate graphlang 0.1.3... [INFO] testing graphlang-0.1.3 against 1.90.0 for beta-1.91-3 [INFO] extracting crate graphlang 0.1.3 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate graphlang 0.1.3 [INFO] finished tweaking crates.io crate graphlang 0.1.3 [INFO] tweaked toml for crates.io crate graphlang 0.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate graphlang 0.1.3 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate graphlang 0.1.3 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rusty-hook v0.11.2 [INFO] [stderr] Downloaded nias v0.5.0 [INFO] [stderr] Downloaded dot v0.1.4 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded serde_derive v1.0.136 [INFO] [stderr] Downloaded serde v1.0.136 [INFO] [stderr] Downloaded proc-macro2 v1.0.37 [INFO] [stderr] Downloaded serde_json v1.0.79 [INFO] [stderr] Downloaded clap v3.1.8 [INFO] [stderr] Downloaded regex v1.5.5 [INFO] [stderr] Downloaded syn v1.0.91 [INFO] [stderr] Downloaded libc v0.2.122 [INFO] [stderr] Downloaded envmnt v0.8.4 [INFO] [stderr] Downloaded ci_info v0.10.2 [INFO] [stderr] Downloaded fsio v0.1.3 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db9dea3e49bd2f9616808bf4254db258b37a947cb7ad0c51818ed6c6e4842919 [INFO] running `Command { std: "docker" "start" "-a" "db9dea3e49bd2f9616808bf4254db258b37a947cb7ad0c51818ed6c6e4842919", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db9dea3e49bd2f9616808bf4254db258b37a947cb7ad0c51818ed6c6e4842919", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db9dea3e49bd2f9616808bf4254db258b37a947cb7ad0c51818ed6c6e4842919", kill_on_drop: false }` [INFO] [stdout] db9dea3e49bd2f9616808bf4254db258b37a947cb7ad0c51818ed6c6e4842919 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e5457ed4b7b6ed88ba0f44e9f37dc2ec7ebc0a82cfcedd95623bb3209f235ea [INFO] running `Command { std: "docker" "start" "-a" "9e5457ed4b7b6ed88ba0f44e9f37dc2ec7ebc0a82cfcedd95623bb3209f235ea", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling dot v0.1.4 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling pretty_env_logger v0.4.0 [INFO] [stderr] Compiling clap_derive v3.1.7 [INFO] [stderr] Compiling clap v3.1.8 [INFO] [stderr] Compiling graphlang v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.25s [INFO] running `Command { std: "docker" "inspect" "9e5457ed4b7b6ed88ba0f44e9f37dc2ec7ebc0a82cfcedd95623bb3209f235ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e5457ed4b7b6ed88ba0f44e9f37dc2ec7ebc0a82cfcedd95623bb3209f235ea", kill_on_drop: false }` [INFO] [stdout] 9e5457ed4b7b6ed88ba0f44e9f37dc2ec7ebc0a82cfcedd95623bb3209f235ea [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a10462819f6299bef3a2d987d5176f1d81e2ffb9f12cb468632aeb66a74a2fb [INFO] running `Command { std: "docker" "start" "-a" "8a10462819f6299bef3a2d987d5176f1d81e2ffb9f12cb468632aeb66a74a2fb", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling fsio v0.1.3 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling nias v0.5.0 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling envmnt v0.8.4 [INFO] [stderr] Compiling ci_info v0.10.2 [INFO] [stderr] Compiling rusty-hook v0.11.2 [INFO] [stderr] Compiling graphlang v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.16s [INFO] running `Command { std: "docker" "inspect" "8a10462819f6299bef3a2d987d5176f1d81e2ffb9f12cb468632aeb66a74a2fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a10462819f6299bef3a2d987d5176f1d81e2ffb9f12cb468632aeb66a74a2fb", kill_on_drop: false }` [INFO] [stdout] 8a10462819f6299bef3a2d987d5176f1d81e2ffb9f12cb468632aeb66a74a2fb [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 56eedbe0cd0a4d34833f1f06bffa7979080236dabe82af678e3eeb47686462df [INFO] running `Command { std: "docker" "start" "-a" "56eedbe0cd0a4d34833f1f06bffa7979080236dabe82af678e3eeb47686462df", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphlang-25ba6a70dbeeaa1c) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test graph::tests::cleanup_edges ... ok [INFO] [stdout] test graph::tests::graph_difference_used_for_reduced_query_graph_gen ... ok [INFO] [stdout] test graph::tests::node_neighbours ... ok [INFO] [stdout] test graph::tests::insert ... ok [INFO] [stdout] test graph::tests::remove ... ok [INFO] [stdout] test graph::tests::node_neighbours_extended ... ok [INFO] [stdout] test graphgrammar::quitcondition::all_options ... ok [INFO] [stdout] test graphgrammar::quitcondition::new_is_invalid ... ok [INFO] [stdout] test graphgrammar::quitcondition::prodnum_is_valid ... ok [INFO] [stdout] test graphgrammar::quitcondition::timeout_is_valid ... ok [INFO] [stdout] test graphgrammar::quitcondition::valid_graph_is_valid ... ok [INFO] [stdout] test graphoperations::combine_neighbours_with_filter ... ok [INFO] [stdout] test graphgrammar::quitcondition::trivial_production ... ok [INFO] [stdout] test graphoperations::combine_neighbours_with_filter_2 ... ok [INFO] [stdout] test graphoperations::tests::simple_nonunique_match ... ok [INFO] [stdout] test graphoperations::tests::simple_unique_match ... ok [INFO] [stdout] test graphoperations::tests::trivial_disconnected_graphs ... ok [INFO] [stdout] test predefined::tests::test_predefined_string_grammer ... ok [INFO] [stdout] test predefined::tests::test_predefined_string_grammer_equals_ladder_with_width_1 ... ok [INFO] [stdout] test graphoperations::tests::nonunique_match_with_cycles ... ok [INFO] [stdout] test predefined::tests::test_predefined_ladder_grammer ... ok [INFO] [stdout] test primitives::tests::deserialize_reference_graph ... ok [INFO] [stdout] test primitives::tests::serialize_and_deserialize_graph ... ok [INFO] [stdout] test graphoperations::combine_neighbours_simple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/graphlang-52205ed02fb709fb) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/basic_operations.rs (/opt/rustwide/target/debug/deps/basic_operations-4cfa4d8ce21534a7) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test read_graph_from_file ... ok [INFO] [stdout] test serde_of_a_graphgrammar ... ok [INFO] [stdout] test graphgrammar_from_file_is_usable ... ok [INFO] [stderr] Doc-tests graphlang [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/graph.rs - graph::Graph::write_dot_to (line 309) ... FAILED [INFO] [stdout] test src/graph.rs - graph::Graph::cleanup_edges (line 70) ... ok [INFO] [stdout] test src/predefined.rs - predefined::ladder_grammar (line 135) ... ok [INFO] [stdout] test src/graphoperations.rs - graphoperations::are_graphs_isomorph (line 210) ... ok [INFO] [stdout] test src/predefined.rs - predefined::ladder_grammar (line 119) ... ok [INFO] [stdout] test src/predefined.rs - predefined::string_grammar (line 25) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/graph.rs - graph::Graph::write_dot_to (line 309) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' panicked at src/graph.rs:15:8: [INFO] [stdout] Doc test for write_dot_to works: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ffe90e5b42 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x55ffe90e5b42 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x55ffe90e5b42 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x55ffe90e5b42 - ::fmt::hdcfcb6d4c8489523 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x55ffe9102063 - core::fmt::rt::Argument::fmt::h2c56b3114963061a [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x55ffe9102063 - core::fmt::write::h8a494366950f23bb [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x55ffe90e3733 - std::io::default_write_fmt::ha27fbccbc65eb6fa [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x55ffe90e3733 - std::io::Write::write_fmt::h6556609fca33d0b1 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x55ffe90e5992 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x55ffe90e6a33 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27 [INFO] [stdout] 10: 0x55ffe90e6815 - std::panicking::default_hook::h2c66fc99e962531d [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9 [INFO] [stdout] 11: 0x55ffe90e7405 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13 [INFO] [stdout] 12: 0x55ffe90e719a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13 [INFO] [stdout] 13: 0x55ffe90e6049 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x55ffe90e6e2d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5 [INFO] [stdout] 15: 0x55ffe9101240 - core::panicking::panic_fmt::h62f63d096dd276af [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14 [INFO] [stdout] 16: 0x55ffe91016c6 - core::result::unwrap_failed::h95bc3f5a607b2c95 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5 [INFO] [stdout] 17: 0x55ffe90ae080 - core::result::Result::expect::h9419736aede02dd9 [INFO] [stdout] 18: 0x55ffe90af1f1 - rust_out::main::_doctest_main_src_graph_rs_309_0::h5cd09435d1aff8de [INFO] [stdout] 19: 0x55ffe90af1c6 - rust_out::main::h2d10ba762d3f8adf [INFO] [stdout] 20: 0x55ffe90ad363 - core::ops::function::FnOnce::call_once::h89333dd4ac8e03fc [INFO] [stdout] 21: 0x55ffe90ad146 - std::sys::backtrace::__rust_begin_short_backtrace::h8a10de1e92516da1 [INFO] [stdout] 22: 0x55ffe90ad089 - std::rt::lang_start::{{closure}}::h0af3a8cb06b34c3e [INFO] [stdout] 23: 0x55ffe90e1290 - core::ops::function::impls:: for &F>::call_once::h638295a043b40957 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:290:21 [INFO] [stdout] 24: 0x55ffe90e1290 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stdout] 25: 0x55ffe90e1290 - std::panicking::catch_unwind::h50591d85bf847c7c [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stdout] 26: 0x55ffe90e1290 - std::panic::catch_unwind::h2487b4c4f2ae22c6 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stdout] 27: 0x55ffe90e1290 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24 [INFO] [stdout] 28: 0x55ffe90e1290 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stdout] 29: 0x55ffe90e1290 - std::panicking::catch_unwind::hf9a822ea043fb0d6 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stdout] 30: 0x55ffe90e1290 - std::panic::catch_unwind::h5b3cac802237ed89 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x55ffe90e1290 - std::rt::lang_start_internal::h34f9328d113fd60a [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5 [INFO] [stdout] 32: 0x55ffe90ad071 - std::rt::lang_start::h8f736fe0a226e45f [INFO] [stdout] 33: 0x55ffe90af445 - main [INFO] [stdout] 34: 0x72883f9eb1ca - [INFO] [stdout] 35: 0x72883f9eb28b - __libc_start_main [INFO] [stdout] 36: 0x55ffe90aa0a5 - _start [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/graph.rs - graph::Graph::write_dot_to (line 309) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.21s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "56eedbe0cd0a4d34833f1f06bffa7979080236dabe82af678e3eeb47686462df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56eedbe0cd0a4d34833f1f06bffa7979080236dabe82af678e3eeb47686462df", kill_on_drop: false }` [INFO] [stdout] 56eedbe0cd0a4d34833f1f06bffa7979080236dabe82af678e3eeb47686462df