[INFO] fetching crate derp 0.0.15...
[INFO] testing derp-0.0.15 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate derp 0.0.15 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate derp 0.0.15
[INFO] finished tweaking crates.io crate derp 0.0.15
[INFO] tweaked toml for crates.io crate derp 0.0.15 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate derp 0.0.15 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 derp 0.0.15 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b0e2cf66998622795e07191007496d1cfd0ed395d74c552961e8d2ecd6262a86
[INFO] running `Command { std: "docker" "start" "-a" "b0e2cf66998622795e07191007496d1cfd0ed395d74c552961e8d2ecd6262a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0e2cf66998622795e07191007496d1cfd0ed395d74c552961e8d2ecd6262a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e2cf66998622795e07191007496d1cfd0ed395d74c552961e8d2ecd6262a86", kill_on_drop: false }`
[INFO] [stdout] b0e2cf66998622795e07191007496d1cfd0ed395d74c552961e8d2ecd6262a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c50fc6dc79e6d46651db278a36c62d9b9a2663d351c8a52920965b1b94f64ad0
[INFO] running `Command { std: "docker" "start" "-a" "c50fc6dc79e6d46651db278a36c62d9b9a2663d351c8a52920965b1b94f64ad0", kill_on_drop: false }`
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling derp v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "c50fc6dc79e6d46651db278a36c62d9b9a2663d351c8a52920965b1b94f64ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50fc6dc79e6d46651db278a36c62d9b9a2663d351c8a52920965b1b94f64ad0", kill_on_drop: false }`
[INFO] [stdout] c50fc6dc79e6d46651db278a36c62d9b9a2663d351c8a52920965b1b94f64ad0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0e97cc66054349e99a6f6f99befcf33370532e33c51e5f15a9ec29f8eb75d4b2
[INFO] running `Command { std: "docker" "start" "-a" "0e97cc66054349e99a6f6f99befcf33370532e33c51e5f15a9ec29f8eb75d4b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling derp v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "0e97cc66054349e99a6f6f99befcf33370532e33c51e5f15a9ec29f8eb75d4b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e97cc66054349e99a6f6f99befcf33370532e33c51e5f15a9ec29f8eb75d4b2", kill_on_drop: false }`
[INFO] [stdout] 0e97cc66054349e99a6f6f99befcf33370532e33c51e5f15a9ec29f8eb75d4b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ea369489990665faeb46fba6e69c982922d21e3ec27bc1458110b9447a2c0de8
[INFO] running `Command { std: "docker" "start" "-a" "ea369489990665faeb46fba6e69c982922d21e3ec27bc1458110b9447a2c0de8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/derp-63c33abd53e02763)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test der::tests::test_positive_integer ... ok
[INFO] [stdout] test der::tests::test_small_nonnegative_integer ... ok
[INFO] [stdout] test writer::test::write_octet_string ... ok
[INFO] [stdout] test writer::test::write_pkcs1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea369489990665faeb46fba6e69c982922d21e3ec27bc1458110b9447a2c0de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea369489990665faeb46fba6e69c982922d21e3ec27bc1458110b9447a2c0de8", kill_on_drop: false }`
[INFO] [stdout] ea369489990665faeb46fba6e69c982922d21e3ec27bc1458110b9447a2c0de8