[INFO] fetching crate graphlang 0.1.3... [INFO] testing graphlang-0.1.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate graphlang 0.1.3 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate graphlang 0.1.3 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dot v0.1.4 [INFO] [stderr] Downloaded libc v0.2.122 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f966ead378d23c24a73a1f73aabb5fc0db51f1287d674e464e40a77f5acec82 [INFO] running `Command { std: "docker" "start" "-a" "7f966ead378d23c24a73a1f73aabb5fc0db51f1287d674e464e40a77f5acec82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f966ead378d23c24a73a1f73aabb5fc0db51f1287d674e464e40a77f5acec82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f966ead378d23c24a73a1f73aabb5fc0db51f1287d674e464e40a77f5acec82", kill_on_drop: false }` [INFO] [stdout] 7f966ead378d23c24a73a1f73aabb5fc0db51f1287d674e464e40a77f5acec82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7823535c083afd81a5ea298da9829ba2458472f99bedace6723bf2c712691da3 [INFO] running `Command { std: "docker" "start" "-a" "7823535c083afd81a5ea298da9829ba2458472f99bedace6723bf2c712691da3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling memchr v2.4.1 [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 serde v1.0.136 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling dot v0.1.4 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling getrandom v0.2.6 [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 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 15.17s [INFO] running `Command { std: "docker" "inspect" "7823535c083afd81a5ea298da9829ba2458472f99bedace6723bf2c712691da3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7823535c083afd81a5ea298da9829ba2458472f99bedace6723bf2c712691da3", kill_on_drop: false }` [INFO] [stdout] 7823535c083afd81a5ea298da9829ba2458472f99bedace6723bf2c712691da3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28687e812f12f96c97258b8689a5aa4e999c23013006841b12bbf04fefe56076 [INFO] running `Command { std: "docker" "start" "-a" "28687e812f12f96c97258b8689a5aa4e999c23013006841b12bbf04fefe56076", 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 unicode-width v0.1.9 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling getopts v0.2.21 [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 9.23s [INFO] running `Command { std: "docker" "inspect" "28687e812f12f96c97258b8689a5aa4e999c23013006841b12bbf04fefe56076", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28687e812f12f96c97258b8689a5aa4e999c23013006841b12bbf04fefe56076", kill_on_drop: false }` [INFO] [stdout] 28687e812f12f96c97258b8689a5aa4e999c23013006841b12bbf04fefe56076 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 60269e2fe9bdbce2ffb549f4b44c1e7ef97562e9fa515f0852e21c9c33b19a78 [INFO] running `Command { std: "docker" "start" "-a" "60269e2fe9bdbce2ffb549f4b44c1e7ef97562e9fa515f0852e21c9c33b19a78", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphlang-98d7ccdb144d7099) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test graph::tests::graph_difference_used_for_reduced_query_graph_gen ... ok [INFO] [stdout] test graph::tests::insert ... ok [INFO] [stdout] test graph::tests::node_neighbours_extended ... ok [INFO] [stdout] test graph::tests::node_neighbours ... ok [INFO] [stdout] test graph::tests::remove ... ok [INFO] [stdout] test graph::tests::cleanup_edges ... 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_simple ... ok [INFO] [stdout] test graphgrammar::quitcondition::trivial_production ... ok [INFO] [stdout] test graphoperations::combine_neighbours_with_filter_2 ... ok [INFO] [stdout] test graphoperations::combine_neighbours_with_filter ... 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_ladder_grammer ... ok [INFO] [stdout] test graphoperations::tests::nonunique_match_with_cycles ... ok [INFO] [stdout] test predefined::tests::test_predefined_string_grammer ... ok [INFO] [stdout] test primitives::tests::deserialize_reference_graph ... ok [INFO] [stdout] test predefined::tests::test_predefined_string_grammer_equals_ladder_with_width_1 ... ok [INFO] [stdout] test primitives::tests::serialize_and_deserialize_graph ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/graphlang-29559a9fbcbcfa08) [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-c176f13a5878ef02) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test read_graph_from_file ... ok [INFO] [stdout] test graphgrammar_from_file_is_usable ... ok [INFO] [stdout] test serde_of_a_graphgrammar ... ok [INFO] [stdout] [INFO] [stderr] Doc-tests graphlang [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::cleanup_edges (line 70) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::write_dot_to (line 309) ... FAILED [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' (150) 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: 0x5fe1a8cb97f2 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5fe1a8cb97f2 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5fe1a8cb97f2 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5fe1a8cb97f2 - ::fmt::h5bb8a979ba5db788 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5fe1a8cc8d5f - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5fe1a8cc8d5f - core::fmt::write::h1e0dbf07fe3990bd [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5fe1a8c97633 - std::io::default_write_fmt::hb0810a37865e52a5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5fe1a8c97633 - std::io::Write::write_fmt::h12c8908aaac7ca22 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5fe1a8c9cca2 - std::sys::backtrace::BacktraceLock::print::h788d486777205086 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5fe1a8c9e6ec - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5fe1a8c9e546 - std::panicking::default_hook::h6dad75ec721846f4 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x5fe1a8c9ecc5 - std::panicking::panic_with_hook::hba00e869ada17676 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x5fe1a8c9eb5a - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x5fe1a8c9cdd9 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x5fe1a8c8bedd - __rustc[9a7a9f9af7564de1]::rust_begin_unwind [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x5fe1a8ccc1c0 - core::panicking::panic_fmt::h78e817a90331d98b [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14 [INFO] [stdout] 16: 0x5fe1a8ccb916 - core::result::unwrap_failed::h3ce108722ad88f1e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5 [INFO] [stdout] 17: 0x5fe1a8c74e80 - core::result::Result::expect::hcb8cb8d930622212 [INFO] [stdout] 18: 0x5fe1a8c75dc1 - rust_out::main::_doctest_main_src_graph_rs_309_0::h50a40bc695d5200c [INFO] [stdout] 19: 0x5fe1a8c75d96 - rust_out::main::hb2c1f26112d8e974 [INFO] [stdout] 20: 0x5fe1a8c74143 - core::ops::function::FnOnce::call_once::h01e49b384cd31373 [INFO] [stdout] 21: 0x5fe1a8c73f26 - std::sys::backtrace::__rust_begin_short_backtrace::hc341f747de1a6e5f [INFO] [stdout] 22: 0x5fe1a8c73e69 - std::rt::lang_start::{{closure}}::h5855c6a947873adf [INFO] [stdout] 23: 0x5fe1a8c98790 - core::ops::function::impls:: for &F>::call_once::h1dc0a50e6295ec78 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:290:21 [INFO] [stdout] 24: 0x5fe1a8c98790 - std::panicking::catch_unwind::do_call::h209f742e9999044e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 25: 0x5fe1a8c98790 - std::panicking::catch_unwind::h508c6e2aa6d72749 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 26: 0x5fe1a8c98790 - std::panic::catch_unwind::hebcbb24aa9914693 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 27: 0x5fe1a8c98790 - std::rt::lang_start_internal::{{closure}}::h703cbe32967ef209 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/rt.rs:175:24 [INFO] [stdout] 28: 0x5fe1a8c98790 - std::panicking::catch_unwind::do_call::hf50f2a30bce4e10b [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x5fe1a8c98790 - std::panicking::catch_unwind::hac448d7e3b12daa3 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x5fe1a8c98790 - std::panic::catch_unwind::ha9d74a13d77f299c [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x5fe1a8c98790 - std::rt::lang_start_internal::ha26d244788d1956d [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/rt.rs:171:5 [INFO] [stdout] 32: 0x5fe1a8c73e51 - std::rt::lang_start::h75941d661fa88314 [INFO] [stdout] 33: 0x5fe1a8c76245 - main [INFO] [stdout] 34: 0x788ecfd631ca - [INFO] [stdout] 35: 0x788ecfd6328b - __libc_start_main [INFO] [stdout] 36: 0x5fe1a8c70e85 - _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 0.64s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "60269e2fe9bdbce2ffb549f4b44c1e7ef97562e9fa515f0852e21c9c33b19a78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60269e2fe9bdbce2ffb549f4b44c1e7ef97562e9fa515f0852e21c9c33b19a78", kill_on_drop: false }` [INFO] [stdout] 60269e2fe9bdbce2ffb549f4b44c1e7ef97562e9fa515f0852e21c9c33b19a78