[INFO] fetching crate bitter 0.7.1...
[INFO] testing bitter-0.7.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate bitter 0.7.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate bitter 0.7.1
[INFO] finished tweaking crates.io crate bitter 0.7.1
[INFO] tweaked toml for crates.io crate bitter 0.7.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitter 0.7.1 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 bitter 0.7.1 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]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded no-panic v0.1.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2042eb8e4357457c5141c3b1a6b5407b595dafd081ea53eddaff0d4214403182
[INFO] running `Command { std: "docker" "start" "-a" "2042eb8e4357457c5141c3b1a6b5407b595dafd081ea53eddaff0d4214403182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2042eb8e4357457c5141c3b1a6b5407b595dafd081ea53eddaff0d4214403182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2042eb8e4357457c5141c3b1a6b5407b595dafd081ea53eddaff0d4214403182", kill_on_drop: false }`
[INFO] [stdout] 2042eb8e4357457c5141c3b1a6b5407b595dafd081ea53eddaff0d4214403182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] be2646b15f845059bac4f59ce896a7cf0dfab5341ce57c40f9a93e84f5a46b78
[INFO] running `Command { std: "docker" "start" "-a" "be2646b15f845059bac4f59ce896a7cf0dfab5341ce57c40f9a93e84f5a46b78", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitter v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "be2646b15f845059bac4f59ce896a7cf0dfab5341ce57c40f9a93e84f5a46b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be2646b15f845059bac4f59ce896a7cf0dfab5341ce57c40f9a93e84f5a46b78", kill_on_drop: false }`
[INFO] [stdout] be2646b15f845059bac4f59ce896a7cf0dfab5341ce57c40f9a93e84f5a46b78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3b44f1e1f0b2a874d4560c157590fff4a090638a0c177ca2f0c72c775acf4374
[INFO] running `Command { std: "docker" "start" "-a" "3b44f1e1f0b2a874d4560c157590fff4a090638a0c177ca2f0c72c775acf4374", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling no-panic v0.1.29
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling bitter v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.75s
[INFO] running `Command { std: "docker" "inspect" "3b44f1e1f0b2a874d4560c157590fff4a090638a0c177ca2f0c72c775acf4374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b44f1e1f0b2a874d4560c157590fff4a090638a0c177ca2f0c72c775acf4374", kill_on_drop: false }`
[INFO] [stdout] 3b44f1e1f0b2a874d4560c157590fff4a090638a0c177ca2f0c72c775acf4374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bfd6a3103b00ceb5cb6f01f625e8550d4261415d085e8896300960f07c58db21
[INFO] running `Command { std: "docker" "start" "-a" "bfd6a3103b00ceb5cb6f01f625e8550d4261415d085e8896300960f07c58db21", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/bitter-85f84969749efa70)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test be_tests::read_bits_52 ... ok
[INFO] [stdout] test be_tests::test_signed_bits ... ok
[INFO] [stdout] test be_tests::test_u32_bit_read ... ok
[INFO] [stdout] test be_tests::test_u32_bits ... ok
[INFO] [stdout] test be_tests::test_u32_bits2 ... ok
[INFO] [stdout] test be_tests::test_whole_bytes ... ok
[INFO] [stdout] test be_tests::test_whole_bytes_large ... ok
[INFO] [stdout] test be_tests::read_bits_64 ... ok
[INFO] [stdout] test be_tests::test_whole_bytes_shift ... ok
[INFO] [stdout] test be_tests::test_be_bit_bits_reads ... ok
[INFO] [stdout] test be_tests::test_whole_bytes_trailing ... ok
[INFO] [stdout] test be_tests::test_zero_bit_reads ... ok
[INFO] [stdout] test tests::has_bits_remaining_max ... ok
[INFO] [stdout] test tests::i16_max_test ... ok
[INFO] [stdout] test tests::i16_min_test ... ok
[INFO] [stdout] test tests::i16_test ... ok
[INFO] [stdout] test tests::read_bits_56 ... ok
[INFO] [stdout] test tests::read_bits_64 ... ok
[INFO] [stdout] test tests::read_bits_52 ... ok
[INFO] [stdout] test tests::regression1 ... ok
[INFO] [stdout] test tests::test_approx_bytes_and_empty ... ok
[INFO] [stdout] test tests::test_bytes_remaining ... ok
[INFO] [stdout] test tests::test_has_remaining_bits ... ok
[INFO] [stdout] test tests::test_has_remaining_bits2 ... ok
[INFO] [stdout] test tests::test_signed_bits2_fast ... ok
[INFO] [stdout] test tests::test_signed_bits_fast ... ok
[INFO] [stdout] test tests::test_u32_bit_read ... ok
[INFO] [stdout] test tests::test_u32_bits ... ok
[INFO] [stdout] test tests::test_u32_bits2 ... ok
[INFO] [stdout] test tests::test_u32_reads ... ok
[INFO] [stdout] test tests::test_u8_reads ... ok
[INFO] [stdout] test tests::test_f64_reads ... ok
[INFO] [stdout] test tests::test_signed_bits2 ... ok
[INFO] [stdout] test tests::test_f32_reads ... ok
[INFO] [stdout] test tests::test_u64_reads_le ... ok
[INFO] [stdout] test tests::test_whole_bytes ... ok
[INFO] [stdout] test tests::test_whole_bytes_large ... ok
[INFO] [stdout] test tests::test_whole_bytes_shift ... ok
[INFO] [stdout] test tests::test_zero_bit_reads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bfd6a3103b00ceb5cb6f01f625e8550d4261415d085e8896300960f07c58db21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd6a3103b00ceb5cb6f01f625e8550d4261415d085e8896300960f07c58db21", kill_on_drop: false }`
[INFO] [stdout] bfd6a3103b00ceb5cb6f01f625e8550d4261415d085e8896300960f07c58db21