[INFO] fetching crate termgraph 0.4.0...
[INFO] testing termgraph-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate termgraph 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate termgraph 0.4.0
[INFO] finished tweaking crates.io crate termgraph 0.4.0
[INFO] tweaked toml for crates.io crate termgraph 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate termgraph 0.4.0 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 termgraph 0.4.0 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] 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] e21fd50118515b0ab7b075dcf06fb979e9ebd75bf76a751e4891f635f7a62d08
[INFO] running `Command { std: "docker" "start" "-a" "e21fd50118515b0ab7b075dcf06fb979e9ebd75bf76a751e4891f635f7a62d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e21fd50118515b0ab7b075dcf06fb979e9ebd75bf76a751e4891f635f7a62d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e21fd50118515b0ab7b075dcf06fb979e9ebd75bf76a751e4891f635f7a62d08", kill_on_drop: false }`
[INFO] [stdout] e21fd50118515b0ab7b075dcf06fb979e9ebd75bf76a751e4891f635f7a62d08
[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] e71c8a1499c167edd93fe4df351cf053b31d97820c030dd2fe9b8a836d0b43c3
[INFO] running `Command { std: "docker" "start" "-a" "e71c8a1499c167edd93fe4df351cf053b31d97820c030dd2fe9b8a836d0b43c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling termgraph v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "e71c8a1499c167edd93fe4df351cf053b31d97820c030dd2fe9b8a836d0b43c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e71c8a1499c167edd93fe4df351cf053b31d97820c030dd2fe9b8a836d0b43c3", kill_on_drop: false }`
[INFO] [stdout] e71c8a1499c167edd93fe4df351cf053b31d97820c030dd2fe9b8a836d0b43c3
[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] ffa2c6b756694590854c1d00c07ff58cb0b9897d43504e297b95a23bdbd2fc73
[INFO] running `Command { std: "docker" "start" "-a" "ffa2c6b756694590854c1d00c07ff58cb0b9897d43504e297b95a23bdbd2fc73", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling termgraph v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.15s
[INFO] running `Command { std: "docker" "inspect" "ffa2c6b756694590854c1d00c07ff58cb0b9897d43504e297b95a23bdbd2fc73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa2c6b756694590854c1d00c07ff58cb0b9897d43504e297b95a23bdbd2fc73", kill_on_drop: false }`
[INFO] [stdout] ffa2c6b756694590854c1d00c07ff58cb0b9897d43504e297b95a23bdbd2fc73
[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] 2966fad50319e246a1db56559bfd878561790fb418f290bf48fb5deb67e94e76
[INFO] running `Command { std: "docker" "start" "-a" "2966fad50319e246a1db56559bfd878561790fb418f290bf48fb5deb67e94e76", 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/termgraph-2477ed86df8eee8d)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test acyclic::tests::incoming_mapping_branched ... ok
[INFO] [stdout] test acyclic::tests::incoming_mapping_linear ... ok
[INFO] [stdout] test acyclic::tests::reduce_with_changes ... ok
[INFO] [stdout] test acyclic::tests::topsort_linear ... ok
[INFO] [stdout] test acyclic::tests::topsort_branched ... ok
[INFO] [stdout] test graph::feedback_arc_set::tests::long_cycle ... ok
[INFO] [stdout] test graph::feedback_arc_set::tests::no_cycle ... ok
[INFO] [stdout] test graph::feedback_arc_set::tests::with_cycle ... ok
[INFO] [stdout] test grid::tests::determine_ys_nogap_0hori ... ok
[INFO] [stdout] test graph::tests::toacyclic_with_cycle ... ok
[INFO] [stdout] test grid::tests::determine_ys_nogap_1hori_notstraight ... ok
[INFO] [stdout] test grid::tests::determine_ys_nogap_1hori_straight ... ok
[INFO] [stdout] test levels::tests::assign_levels_spillover_maxnodes ... ok
[INFO] [stdout] test levels::tests::assign_levels_spillover_maxwidth ... ok
[INFO] [stdout] test graph::tests::toacyclic_without_cycle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/small.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/small-da7a3217ea4d9e9d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout]  (0) 
[INFO] [stdout] 
[INFO] [stdout] test display_empty ... ok
[INFO] [stdout] test one_node ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2966fad50319e246a1db56559bfd878561790fb418f290bf48fb5deb67e94e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2966fad50319e246a1db56559bfd878561790fb418f290bf48fb5deb67e94e76", kill_on_drop: false }`
[INFO] [stdout] 2966fad50319e246a1db56559bfd878561790fb418f290bf48fb5deb67e94e76