[INFO] fetching crate index-set 0.2.0...
[INFO] testing index-set-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate index-set 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate index-set 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate index-set 0.2.0
[INFO] tweaked toml for crates.io crate index-set 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate index-set 0.2.0 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 index-set 0.2.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1fe8c7abf0628f6d345ddae8afcb6351b7bfa1808ee1bfabb87c9ec1aaa2108f
[INFO] running `Command { std: "docker" "start" "-a" "1fe8c7abf0628f6d345ddae8afcb6351b7bfa1808ee1bfabb87c9ec1aaa2108f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fe8c7abf0628f6d345ddae8afcb6351b7bfa1808ee1bfabb87c9ec1aaa2108f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fe8c7abf0628f6d345ddae8afcb6351b7bfa1808ee1bfabb87c9ec1aaa2108f", kill_on_drop: false }`
[INFO] [stdout] 1fe8c7abf0628f6d345ddae8afcb6351b7bfa1808ee1bfabb87c9ec1aaa2108f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5b0ce7167c4fde3a34c5d8cf42c957ec6083848a6737e083c0c6ca83a30bec8c
[INFO] running `Command { std: "docker" "start" "-a" "5b0ce7167c4fde3a34c5d8cf42c957ec6083848a6737e083c0c6ca83a30bec8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling index-set v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "5b0ce7167c4fde3a34c5d8cf42c957ec6083848a6737e083c0c6ca83a30bec8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0ce7167c4fde3a34c5d8cf42c957ec6083848a6737e083c0c6ca83a30bec8c", kill_on_drop: false }`
[INFO] [stdout] 5b0ce7167c4fde3a34c5d8cf42c957ec6083848a6737e083c0c6ca83a30bec8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 687a021e394ab6ef5c2b653e2f6a97b164864633a76dc97fa376b9b19665859f
[INFO] running `Command { std: "docker" "start" "-a" "687a021e394ab6ef5c2b653e2f6a97b164864633a76dc97fa376b9b19665859f", kill_on_drop: false }`
[INFO] [stderr]    Compiling index-set v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "687a021e394ab6ef5c2b653e2f6a97b164864633a76dc97fa376b9b19665859f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687a021e394ab6ef5c2b653e2f6a97b164864633a76dc97fa376b9b19665859f", kill_on_drop: false }`
[INFO] [stdout] 687a021e394ab6ef5c2b653e2f6a97b164864633a76dc97fa376b9b19665859f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7fd281ad6ddcbcf4411f7c8afd4deaa23e1d378b29ef40a33840711ecdfedea2
[INFO] running `Command { std: "docker" "start" "-a" "7fd281ad6ddcbcf4411f7c8afd4deaa23e1d378b29ef40a33840711ecdfedea2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/index_set-25fbba930ddecd06)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bitset.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/bitset-3a35b627bf7abd16)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_id_set ... ok
[INFO] [stdout] test test_prev_value ... 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] [stderr]      Running tests/bitvec.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/bitvec-c100919108208632)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_bitvec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7fd281ad6ddcbcf4411f7c8afd4deaa23e1d378b29ef40a33840711ecdfedea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd281ad6ddcbcf4411f7c8afd4deaa23e1d378b29ef40a33840711ecdfedea2", kill_on_drop: false }`
[INFO] [stdout] 7fd281ad6ddcbcf4411f7c8afd4deaa23e1d378b29ef40a33840711ecdfedea2