[INFO] fetching crate graphviz-dot-parser 0.0.4...
[INFO] testing graphviz-dot-parser-0.0.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate graphviz-dot-parser 0.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate graphviz-dot-parser 0.0.4
[INFO] finished tweaking crates.io crate graphviz-dot-parser 0.0.4
[INFO] tweaked toml for crates.io crate graphviz-dot-parser 0.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphviz-dot-parser 0.0.4 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate graphviz-dot-parser 0.0.4 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bdf45d42b28302e4feb844fe66e4790ff332dbcac13175b034efa62c203d6fd
[INFO] running `Command { std: "docker" "start" "-a" "7bdf45d42b28302e4feb844fe66e4790ff332dbcac13175b034efa62c203d6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bdf45d42b28302e4feb844fe66e4790ff332dbcac13175b034efa62c203d6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bdf45d42b28302e4feb844fe66e4790ff332dbcac13175b034efa62c203d6fd", kill_on_drop: false }`
[INFO] [stdout] 7bdf45d42b28302e4feb844fe66e4790ff332dbcac13175b034efa62c203d6fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c6f375ee127ed11bca17929cac7b38e41160c8d13e461005936e3fbae90b03af
[INFO] running `Command { std: "docker" "start" "-a" "c6f375ee127ed11bca17929cac7b38e41160c8d13e461005936e3fbae90b03af", kill_on_drop: false }`
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling indexmap v2.2.2
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling graphviz-dot-parser v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.39s
[INFO] running `Command { std: "docker" "inspect" "c6f375ee127ed11bca17929cac7b38e41160c8d13e461005936e3fbae90b03af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f375ee127ed11bca17929cac7b38e41160c8d13e461005936e3fbae90b03af", kill_on_drop: false }`
[INFO] [stdout] c6f375ee127ed11bca17929cac7b38e41160c8d13e461005936e3fbae90b03af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3cc83c333c7985b30f5abf87433a01a4be003224de66d2dc989f8dc9cdcd2511
[INFO] running `Command { std: "docker" "start" "-a" "3cc83c333c7985b30f5abf87433a01a4be003224de66d2dc989f8dc9cdcd2511", kill_on_drop: false }`
[INFO] [stderr]    Compiling graphviz-dot-parser v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "3cc83c333c7985b30f5abf87433a01a4be003224de66d2dc989f8dc9cdcd2511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cc83c333c7985b30f5abf87433a01a4be003224de66d2dc989f8dc9cdcd2511", kill_on_drop: false }`
[INFO] [stdout] 3cc83c333c7985b30f5abf87433a01a4be003224de66d2dc989f8dc9cdcd2511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 658001f920f540d7c92a2fe28d4386bfef0a8412447b311fde1214135ac0ef23
[INFO] running `Command { std: "docker" "start" "-a" "658001f920f540d7c92a2fe28d4386bfef0a8412447b311fde1214135ac0ef23", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/graphviz_dot_parser-f08f0066a9e3bdd9)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test parser::tests::can_ignore_comments ... ok
[INFO] [stdout] test parser::tests::can_parse_empty_graph_2 ... ok
[INFO] [stdout] test parser::tests::can_parse_empty_graph_3 ... ok
[INFO] [stdout] test parser::tests::can_parse_graph_with_endgraph_comment ... ok
[INFO] [stdout] test parser::tests::can_parse_empty_graph_4 ... ok
[INFO] [stdout] test parser::tests::can_parse_empty_graph_with_id ... ok
[INFO] [stdout] test parser::tests::can_parse_graph_with_nodes_and_edges ... ok
[INFO] [stdout] test parser::tests::can_parse_graph_with_nodes ... ok
[INFO] [stdout] test parser::tests::can_parse_graph_with_nodes_and_edges_directed ... ok
[INFO] [stdout] test parser::tests::can_parse_empty_graph_1 ... ok
[INFO] [stdout] test parser::tests::can_parse_graph_with_statement_comment ... ok
[INFO] [stdout] test parser::tests::can_parse_graph_without_linebreak ... ok
[INFO] [stdout] test parser::tests::can_parse_numeric_id ... ok
[INFO] [stdout] test parser::tests::can_parse_graph_without_semicolon ... ok
[INFO] [stdout] test parser::tests::can_parse_quoted_id ... ok
[INFO] [stdout] test parser::tests::can_parse_quoted_id_with_space ... ok
[INFO] [stdout] test parser::tests::can_parse_quoted_id_with_escape ... ok
[INFO] [stdout] test types::tests::test_petgraph_conversion_directed ... ok
[INFO] [stdout] test types::tests::test_petgraph_conversion_undirected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/main-330c205a1e20581d)
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "658001f920f540d7c92a2fe28d4386bfef0a8412447b311fde1214135ac0ef23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658001f920f540d7c92a2fe28d4386bfef0a8412447b311fde1214135ac0ef23", kill_on_drop: false }`
[INFO] [stdout] 658001f920f540d7c92a2fe28d4386bfef0a8412447b311fde1214135ac0ef23