[INFO] fetching crate mudder 0.1.5...
[INFO] testing mudder-0.1.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate mudder 0.1.5 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mudder 0.1.5
[INFO] finished tweaking crates.io crate mudder 0.1.5
[INFO] tweaked toml for crates.io crate mudder 0.1.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mudder 0.1.5 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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] 79059c9bd523f34c266a895db10da36e1756e898c0b23d4fa9b30a341edc8b87
[INFO] running `Command { std: "docker" "start" "-a" "79059c9bd523f34c266a895db10da36e1756e898c0b23d4fa9b30a341edc8b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79059c9bd523f34c266a895db10da36e1756e898c0b23d4fa9b30a341edc8b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79059c9bd523f34c266a895db10da36e1756e898c0b23d4fa9b30a341edc8b87", kill_on_drop: false }`
[INFO] [stdout] 79059c9bd523f34c266a895db10da36e1756e898c0b23d4fa9b30a341edc8b87
[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] 44306c741293d171995d6655df8fefaca053e8045393238df36a429c2fd3d9dd
[INFO] running `Command { std: "docker" "start" "-a" "44306c741293d171995d6655df8fefaca053e8045393238df36a429c2fd3d9dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling mudder v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.43s
[INFO] running `Command { std: "docker" "inspect" "44306c741293d171995d6655df8fefaca053e8045393238df36a429c2fd3d9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44306c741293d171995d6655df8fefaca053e8045393238df36a429c2fd3d9dd", kill_on_drop: false }`
[INFO] [stdout] 44306c741293d171995d6655df8fefaca053e8045393238df36a429c2fd3d9dd
[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] f6386350e47a9c9d5fd1c3639d6738446906b506f440f546a4ce5c73f69823c8
[INFO] running `Command { std: "docker" "start" "-a" "f6386350e47a9c9d5fd1c3639d6738446906b506f440f546a4ce5c73f69823c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mudder v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "f6386350e47a9c9d5fd1c3639d6738446906b506f440f546a4ce5c73f69823c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6386350e47a9c9d5fd1c3639d6738446906b506f440f546a4ce5c73f69823c8", kill_on_drop: false }`
[INFO] [stdout] f6386350e47a9c9d5fd1c3639d6738446906b506f440f546a4ce5c73f69823c8
[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] 423dc28a8e205cf8e7f1a2d622abc6a12b4c8c2e23962de733ffb904faeaf6c4
[INFO] running `Command { std: "docker" "start" "-a" "423dc28a8e205cf8e7f1a2d622abc6a12b4c8c2e23962de733ffb904faeaf6c4", 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/mudder-289e0e61dea9079c)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::alphabetic_basics ... ok
[INFO] [stdout] test tests::chars_to_digits_test ... ok
[INFO] [stdout] test tests::base62_basics ... ok
[INFO] [stdout] test tests::empty_start_and_end ... ok
[INFO] [stdout] test tests::no_end ... ok
[INFO] [stdout] test tests::no_start ... ok
[INFO] [stdout] test tests::digits_to_string_test ... ok
[INFO] [stdout] test tests::number_to_digits_test ... ok
[INFO] [stdout] test tests::number_to_string_test ... ok
[INFO] [stdout] test tests::numeric_basics ... ok
[INFO] [stdout] test tests::string_to_number_test ... ok
[INFO] [stdout] test tests::same_start_and_end ... ok
[INFO] [stdout] test tests::test_empty_number_to_string ... ok
[INFO] [stdout] test tests::test_invalid_chars_to_digits ... ok
[INFO] [stdout] test tests::test_default_end ... ok
[INFO] [stdout] test tests::test_empty_digit_to_string ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] test tests::test_mudder_multiple_strings ... ok
[INFO] [stdout] test tests::test_single_digit_string_to_number ... ok
[INFO] [stdout] test tests::test_single_digit_to_string ... ok
[INFO] [stdout] test tests::test_zero_number_to_digits ... ok
[INFO] [stdout] test tests::test_zero_number_to_string ... ok
[INFO] [stdout] test tests::repeated_subdivision ... ok
[INFO] [stdout] test tests::test_fine_divisions ... ok
[INFO] [stdout] test tests::base36_basics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "423dc28a8e205cf8e7f1a2d622abc6a12b4c8c2e23962de733ffb904faeaf6c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423dc28a8e205cf8e7f1a2d622abc6a12b4c8c2e23962de733ffb904faeaf6c4", kill_on_drop: false }`
[INFO] [stdout] 423dc28a8e205cf8e7f1a2d622abc6a12b4c8c2e23962de733ffb904faeaf6c4