[INFO] fetching crate geosteiner 0.1.0...
[INFO] testing geosteiner-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate geosteiner 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate geosteiner 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate geosteiner 0.1.0
[INFO] tweaked toml for crates.io crate geosteiner 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate geosteiner 0.1.0 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 geosteiner 0.1.0 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4d3e3286100dcf6f1b917536c39d26be4c5552c516901d8af3fc67a34983d37d
[INFO] running `Command { std: "docker" "start" "-a" "4d3e3286100dcf6f1b917536c39d26be4c5552c516901d8af3fc67a34983d37d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d3e3286100dcf6f1b917536c39d26be4c5552c516901d8af3fc67a34983d37d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3e3286100dcf6f1b917536c39d26be4c5552c516901d8af3fc67a34983d37d", kill_on_drop: false }`
[INFO] [stdout] 4d3e3286100dcf6f1b917536c39d26be4c5552c516901d8af3fc67a34983d37d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 79d82a2f1ca77eab95cdb7fdf640a7d9a1a03872d69eb8a3e35161b91e70ff83
[INFO] running `Command { std: "docker" "start" "-a" "79d82a2f1ca77eab95cdb7fdf640a7d9a1a03872d69eb8a3e35161b91e70ff83", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling prettyplease v0.2.31
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling bindgen v0.71.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling cc v1.2.17
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling autotools v0.2.7
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling geosteiner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: geosteiner@0.1.0: Compiler family detection failed due to error: ToolNotFound: failed to find tool "musl-g++": No such file or directory (os error 2)
[INFO] [stderr] warning: geosteiner@0.1.0: Compiler family detection failed due to error: ToolNotFound: failed to find tool "musl-g++": No such file or directory (os error 2)
[INFO] [stderr] warning: geosteiner@0.1.0: Compiler family detection failed due to error: ToolNotFound: failed to find tool "musl-g++": No such file or directory (os error 2)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.08s
[INFO] running `Command { std: "docker" "inspect" "79d82a2f1ca77eab95cdb7fdf640a7d9a1a03872d69eb8a3e35161b91e70ff83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d82a2f1ca77eab95cdb7fdf640a7d9a1a03872d69eb8a3e35161b91e70ff83", kill_on_drop: false }`
[INFO] [stdout] 79d82a2f1ca77eab95cdb7fdf640a7d9a1a03872d69eb8a3e35161b91e70ff83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 93224dac78040384c68175ed63b98c723a77aaff00ceadbddcd68546b8a95171
[INFO] running `Command { std: "docker" "start" "-a" "93224dac78040384c68175ed63b98c723a77aaff00ceadbddcd68546b8a95171", kill_on_drop: false }`
[INFO] [stderr] warning: geosteiner@0.1.0: Compiler family detection failed due to error: ToolNotFound: failed to find tool "musl-g++": No such file or directory (os error 2)
[INFO] [stderr] warning: geosteiner@0.1.0: Compiler family detection failed due to error: ToolNotFound: failed to find tool "musl-g++": No such file or directory (os error 2)
[INFO] [stderr] warning: geosteiner@0.1.0: Compiler family detection failed due to error: ToolNotFound: failed to find tool "musl-g++": No such file or directory (os error 2)
[INFO] [stderr]    Compiling geosteiner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "93224dac78040384c68175ed63b98c723a77aaff00ceadbddcd68546b8a95171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93224dac78040384c68175ed63b98c723a77aaff00ceadbddcd68546b8a95171", kill_on_drop: false }`
[INFO] [stdout] 93224dac78040384c68175ed63b98c723a77aaff00ceadbddcd68546b8a95171
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4cdbdccfc9ecda1196328680514c66aa19b3c4a41a9509de62c53c0475a4b451
[INFO] running `Command { std: "docker" "start" "-a" "4cdbdccfc9ecda1196328680514c66aa19b3c4a41a9509de62c53c0475a4b451", kill_on_drop: false }`
[INFO] [stderr] warning: geosteiner@0.1.0: Compiler family detection failed due to error: ToolNotFound: failed to find tool "musl-g++": No such file or directory (os error 2)
[INFO] [stderr] warning: geosteiner@0.1.0: Compiler family detection failed due to error: ToolNotFound: failed to find tool "musl-g++": No such file or directory (os error 2)
[INFO] [stderr] warning: geosteiner@0.1.0: Compiler family detection failed due to error: ToolNotFound: failed to find tool "musl-g++": No such file or directory (os error 2)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/geosteiner-aa265dea61fcce06)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::line ... ok
[INFO] [stdout] test tests::square ... ok
[INFO] [stdout] test tests::grid_4x4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4cdbdccfc9ecda1196328680514c66aa19b3c4a41a9509de62c53c0475a4b451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cdbdccfc9ecda1196328680514c66aa19b3c4a41a9509de62c53c0475a4b451", kill_on_drop: false }`
[INFO] [stdout] 4cdbdccfc9ecda1196328680514c66aa19b3c4a41a9509de62c53c0475a4b451