[INFO] fetching crate calcucalc 0.1.16...
[INFO] testing calcucalc-0.1.16 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate calcucalc 0.1.16 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate calcucalc 0.1.16
[INFO] finished tweaking crates.io crate calcucalc 0.1.16
[INFO] tweaked toml for crates.io crate calcucalc 0.1.16 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate calcucalc 0.1.16 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 calcucalc 0.1.16 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-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] 3a47a9d8c918015c7be71629a696076d0aa7c2d958a3a8627f1a672c30a819a4
[INFO] running `Command { std: "docker" "start" "-a" "3a47a9d8c918015c7be71629a696076d0aa7c2d958a3a8627f1a672c30a819a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a47a9d8c918015c7be71629a696076d0aa7c2d958a3a8627f1a672c30a819a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a47a9d8c918015c7be71629a696076d0aa7c2d958a3a8627f1a672c30a819a4", kill_on_drop: false }`
[INFO] [stdout] 3a47a9d8c918015c7be71629a696076d0aa7c2d958a3a8627f1a672c30a819a4
[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] 7493705399ec1b3d8166647e431b077fb0c470efc4eb47c1654e565ebdfc1d60
[INFO] running `Command { std: "docker" "start" "-a" "7493705399ec1b3d8166647e431b077fb0c470efc4eb47c1654e565ebdfc1d60", kill_on_drop: false }`
[INFO] [stderr]    Compiling calcucalc v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "7493705399ec1b3d8166647e431b077fb0c470efc4eb47c1654e565ebdfc1d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7493705399ec1b3d8166647e431b077fb0c470efc4eb47c1654e565ebdfc1d60", kill_on_drop: false }`
[INFO] [stdout] 7493705399ec1b3d8166647e431b077fb0c470efc4eb47c1654e565ebdfc1d60
[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] 3d8d9b338f184168438387828821c92345f88cbf4f09a6c23f8bbe8196ed8eef
[INFO] running `Command { std: "docker" "start" "-a" "3d8d9b338f184168438387828821c92345f88cbf4f09a6c23f8bbe8196ed8eef", kill_on_drop: false }`
[INFO] [stderr]    Compiling calcucalc v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "3d8d9b338f184168438387828821c92345f88cbf4f09a6c23f8bbe8196ed8eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8d9b338f184168438387828821c92345f88cbf4f09a6c23f8bbe8196ed8eef", kill_on_drop: false }`
[INFO] [stdout] 3d8d9b338f184168438387828821c92345f88cbf4f09a6c23f8bbe8196ed8eef
[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] 8e0bf40fa5497908b59e97717a9541aa1069dc38e8ee3604cdfc09f671096d6b
[INFO] running `Command { std: "docker" "start" "-a" "8e0bf40fa5497908b59e97717a9541aa1069dc38e8ee3604cdfc09f671096d6b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/calcucalc-acb4d08f78a17d63)
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::test_monomial::test_monomial_fields_access ... ok
[INFO] [stdout] test tests::test_monomial::test_monomial_identity ... ok
[INFO] [stdout] test tests::test_monomial::test_add_monomial_of_same_power ... ok
[INFO] [stdout] test tests::test_monomial::test_multiply_monomial ... ok
[INFO] [stdout] test tests::test_monomial::test_values_for_monomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_new_polynomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_derivative ... ok
[INFO] [stdout] test tests::test_polynomial::test_multiply_polynomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_add_polynomial ... ok
[INFO] [stdout] test tests::test_polynomial::test_interval_concave_up_down_both_or_neither ... ok
[INFO] [stdout] test tests::test_polynomial::test_is_equal_within_tolerance_to ... ok
[INFO] [stdout] test tests::test_polynomial::test_trend_over_interval ... ok
[INFO] [stdout] test tests::test_polynomial::test_simplified ... ok
[INFO] [stdout] test tests::test_polynomial::test_polynomial_identity ... ok
[INFO] [stdout] test tests::test_polynomial::test_nth_derivative ... ok
[INFO] [stdout] test tests::test_polynomial::test_value_polynomial ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power1 - should panic ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power3 - should panic ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power2 - should panic ... ok
[INFO] [stdout] test tests::test_monomial::test_panic_on_adding_monomial_of_different_power0 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e0bf40fa5497908b59e97717a9541aa1069dc38e8ee3604cdfc09f671096d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0bf40fa5497908b59e97717a9541aa1069dc38e8ee3604cdfc09f671096d6b", kill_on_drop: false }`
[INFO] [stdout] 8e0bf40fa5497908b59e97717a9541aa1069dc38e8ee3604cdfc09f671096d6b