[INFO] fetching crate bitpiece 0.4.0...
[INFO] testing bitpiece-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate bitpiece 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate bitpiece 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bitpiece 0.4.0
[INFO] tweaked toml for crates.io crate bitpiece 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitpiece 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bitpiece 0.4.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitpiece_macros v0.4.0
[INFO] [stderr]   Downloaded convert_case v0.8.0
[INFO] [stderr]   Downloaded syn v2.0.70
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e696382be37aede3906066ac484638325060a0ff1b356317f1e1a7d4ece1dd8e
[INFO] running `Command { std: "docker" "start" "-a" "e696382be37aede3906066ac484638325060a0ff1b356317f1e1a7d4ece1dd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e696382be37aede3906066ac484638325060a0ff1b356317f1e1a7d4ece1dd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e696382be37aede3906066ac484638325060a0ff1b356317f1e1a7d4ece1dd8e", kill_on_drop: false }`
[INFO] [stdout] e696382be37aede3906066ac484638325060a0ff1b356317f1e1a7d4ece1dd8e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17b9fad17f73704b1db2ce271ee5c311e0e295c8bc1aaf38ca407bba9742e981
[INFO] running `Command { std: "docker" "start" "-a" "17b9fad17f73704b1db2ce271ee5c311e0e295c8bc1aaf38ca407bba9742e981", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.70
[INFO] [stderr]    Compiling bitpiece_macros v0.4.0
[INFO] [stderr]    Compiling bitpiece v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `Command { std: "docker" "inspect" "17b9fad17f73704b1db2ce271ee5c311e0e295c8bc1aaf38ca407bba9742e981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17b9fad17f73704b1db2ce271ee5c311e0e295c8bc1aaf38ca407bba9742e981", kill_on_drop: false }`
[INFO] [stdout] 17b9fad17f73704b1db2ce271ee5c311e0e295c8bc1aaf38ca407bba9742e981
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87f834a3b1d4ff37d1defbf70735de166457405321b8f80be6141172a4423247
[INFO] running `Command { std: "docker" "start" "-a" "87f834a3b1d4ff37d1defbf70735de166457405321b8f80be6141172a4423247", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitpiece v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "87f834a3b1d4ff37d1defbf70735de166457405321b8f80be6141172a4423247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f834a3b1d4ff37d1defbf70735de166457405321b8f80be6141172a4423247", kill_on_drop: false }`
[INFO] [stdout] 87f834a3b1d4ff37d1defbf70735de166457405321b8f80be6141172a4423247
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48a23562c4d0c0ce8f56a7325af7cd14f1baca51493d0c979a1f28607aa917c2
[INFO] running `Command { std: "docker" "start" "-a" "48a23562c4d0c0ce8f56a7325af7cd14f1baca51493d0c979a1f28607aa917c2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bitpiece-61a97a839a836651)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-8be3e2f55d7aebb4)
[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] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test b_types_try_from_bits ... ok
[INFO] [stdout] test bit_extraction ... ok
[INFO] [stdout] test bit_extraction_noshift ... ok
[INFO] [stdout] test enum_try_from_bits_out_of_range ... ok
[INFO] [stdout] test bit_modification ... ok
[INFO] [stdout] test exhastive_enum_try_from_bits ... ok
[INFO] [stdout] test from_to_fields ... ok
[INFO] [stdout] test non_exhastive_enum_try_from_bits ... ok
[INFO] [stdout] test non_exhaustive_enum_explicit_bit_len ... ok
[INFO] [stdout] test sb_type_extraction ... ok
[INFO] [stdout] test sb_type_from_to_fields ... ok
[INFO] [stdout] test sb_type_modification ... ok
[INFO] [stdout] test signed_from_to_fields ... ok
[INFO] [stdout] test test_b_types_max_value ... ok
[INFO] [stdout] test test_sb_types_min_value ... ok
[INFO] [stdout] test zeroed ... ok
[INFO] [stdout] test test_sb_types_enforce_length ... ok
[INFO] [stdout] test test_sb_types_max_value ... ok
[INFO] [stdout] test signed_i8_extraction ... ok
[INFO] [stdout] test test_b_types_enforce_length ... ok
[INFO] [stdout] test sb_type_try_from_bits ... ok
[INFO] [stdout] test signed_i8_modification ... ok
[INFO] [stdout] test valid_variants_of_non_exhastive_enum ... ok
[INFO] [stdout] test non_exhaustive_enum_container ... ok
[INFO] [stdout] test invalid_variant_of_non_exhastive_enum ... ok
[INFO] [stdout] test test_b_types_enforce_length_in_from_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitpiece
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/lib.rs - (line 130) ... ok
[INFO] [stdout] test src/lib.rs - (line 159) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48a23562c4d0c0ce8f56a7325af7cd14f1baca51493d0c979a1f28607aa917c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a23562c4d0c0ce8f56a7325af7cd14f1baca51493d0c979a1f28607aa917c2", kill_on_drop: false }`
[INFO] [stdout] 48a23562c4d0c0ce8f56a7325af7cd14f1baca51493d0c979a1f28607aa917c2