[INFO] fetching crate graph6-rs 0.2.1...
[INFO] testing graph6-rs-0.2.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate graph6-rs 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate graph6-rs 0.2.1
[INFO] finished tweaking crates.io crate graph6-rs 0.2.1
[INFO] tweaked toml for crates.io crate graph6-rs 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate graph6-rs 0.2.1 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 graph6-rs 0.2.1 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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf11380e115f3c9c2b3a4feb50fd03b2c2934780e3816379bc59bb448c5bbb37
[INFO] running `Command { std: "docker" "start" "-a" "bf11380e115f3c9c2b3a4feb50fd03b2c2934780e3816379bc59bb448c5bbb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf11380e115f3c9c2b3a4feb50fd03b2c2934780e3816379bc59bb448c5bbb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf11380e115f3c9c2b3a4feb50fd03b2c2934780e3816379bc59bb448c5bbb37", kill_on_drop: false }`
[INFO] [stdout] bf11380e115f3c9c2b3a4feb50fd03b2c2934780e3816379bc59bb448c5bbb37
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5e838a16c1dab8e709596f0f84ed2572cbbbe1fb69c5b933b48b5dde3a20056c
[INFO] running `Command { std: "docker" "start" "-a" "5e838a16c1dab8e709596f0f84ed2572cbbbe1fb69c5b933b48b5dde3a20056c", kill_on_drop: false }`
[INFO] [stderr]    Compiling graph6-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "5e838a16c1dab8e709596f0f84ed2572cbbbe1fb69c5b933b48b5dde3a20056c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e838a16c1dab8e709596f0f84ed2572cbbbe1fb69c5b933b48b5dde3a20056c", kill_on_drop: false }`
[INFO] [stdout] 5e838a16c1dab8e709596f0f84ed2572cbbbe1fb69c5b933b48b5dde3a20056c
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/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] 5231bef8ede520c4c97709ea804cc7c58cb66d4e71b195f223ccfa42b87b5031
[INFO] running `Command { std: "docker" "start" "-a" "5231bef8ede520c4c97709ea804cc7c58cb66d4e71b195f223ccfa42b87b5031", kill_on_drop: false }`
[INFO] [stderr]    Compiling graph6-rs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "5231bef8ede520c4c97709ea804cc7c58cb66d4e71b195f223ccfa42b87b5031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5231bef8ede520c4c97709ea804cc7c58cb66d4e71b195f223ccfa42b87b5031", kill_on_drop: false }`
[INFO] [stdout] 5231bef8ede520c4c97709ea804cc7c58cb66d4e71b195f223ccfa42b87b5031
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 32ba02dc35e1a74c04cdd643785531ab797eac3e5a82407935a204aea050f964
[INFO] running `Command { std: "docker" "start" "-a" "32ba02dc35e1a74c04cdd643785531ab797eac3e5a82407935a204aea050f964", 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/graph6_rs-de1e6153635a4be4)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test directed::testing::test_bitvector_n2 ... ok
[INFO] [stdout] test directed::testing::test_bitvector_n3 ... ok
[INFO] [stdout] test directed::testing::test_from_adj ... ok
[INFO] [stdout] test directed::testing::test_from_nonsquare_adj ... ok
[INFO] [stdout] test directed::testing::test_bitvector_n4 ... ok
[INFO] [stdout] test directed::testing::test_header ... ok
[INFO] [stdout] test directed::testing::test_init_invalid_n2 ... ok
[INFO] [stdout] test directed::testing::test_invalid_header ... ok
[INFO] [stdout] test directed::testing::test_to_adjacency ... ok
[INFO] [stdout] test directed::testing::test_to_dot_with_id ... ok
[INFO] [stdout] test directed::testing::test_to_net ... ok
[INFO] [stdout] test directed::testing::test_write_n3 ... ok
[INFO] [stdout] test error::testing::test_error ... ok
[INFO] [stdout] test directed::testing::test_to_dot ... ok
[INFO] [stdout] test directed::testing::test_write_n2 ... ok
[INFO] [stdout] test directed::testing::test_write_n4 ... ok
[INFO] [stdout] test undirected::testing::test_from_adj ... ok
[INFO] [stdout] test undirected::testing::test_from_nonsquare_adj ... ok
[INFO] [stdout] test undirected::testing::test_graph_n2 ... ok
[INFO] [stdout] test undirected::testing::test_graph_n2_empty ... ok
[INFO] [stdout] test undirected::testing::test_graph_n4 ... ok
[INFO] [stdout] test undirected::testing::test_invalid_char ... ok
[INFO] [stdout] test undirected::testing::test_to_adjacency ... ok
[INFO] [stdout] test undirected::testing::test_to_dot ... ok
[INFO] [stdout] test undirected::testing::test_graph_n3 ... ok
[INFO] [stdout] test directed::testing::test_to_flat ... ok
[INFO] [stdout] test undirected::testing::test_to_dot_with_label ... ok
[INFO] [stdout] test undirected::testing::test_to_net ... ok
[INFO] [stdout] test undirected::testing::test_write_n2 ... ok
[INFO] [stdout] test undirected::testing::test_write_n4 ... ok
[INFO] [stdout] test utils::testing::test_bitvector ... ok
[INFO] [stdout] test undirected::testing::test_to_flat ... ok
[INFO] [stdout] test undirected::testing::test_too_short_input ... ok
[INFO] [stdout] test undirected::testing::test_write_n3 ... ok
[INFO] [stdout] test utils::testing::test_size_invalid_size_char ... ok
[INFO] [stdout] test utils::testing::test_upper_triangle_n2 ... ok
[INFO] [stdout] test utils::testing::test_upper_triangle_n3 ... ok
[INFO] [stdout] test utils::testing::test_bitvector_offset ... ok
[INFO] [stdout] test utils::testing::test_size_oversize ... ok
[INFO] [stdout] test utils::testing::test_size_pos_0 ... ok
[INFO] [stdout] test utils::testing::test_size_pos_1 ... ok
[INFO] [stdout] test write::testing::test_write_directed_n2_unmirrored ... ok
[INFO] [stdout] test write::testing::test_write_undirected_n2 ... ok
[INFO] [stdout] test write::testing::test_write_directed_n2_mirror ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32ba02dc35e1a74c04cdd643785531ab797eac3e5a82407935a204aea050f964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ba02dc35e1a74c04cdd643785531ab797eac3e5a82407935a204aea050f964", kill_on_drop: false }`
[INFO] [stdout] 32ba02dc35e1a74c04cdd643785531ab797eac3e5a82407935a204aea050f964