[INFO] fetching crate prefix_uvarint 0.6.1...
[INFO] testing prefix_uvarint-0.6.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate prefix_uvarint 0.6.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate prefix_uvarint 0.6.1
[INFO] finished tweaking crates.io crate prefix_uvarint 0.6.1
[INFO] tweaked toml for crates.io crate prefix_uvarint 0.6.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prefix_uvarint 0.6.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--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]      Locking 78 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.7.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1843cc149f834d25c51db4d08199289f6ca5012e9d591e2135fce3b51dbedbf1
[INFO] running `Command { std: "docker" "start" "-a" "1843cc149f834d25c51db4d08199289f6ca5012e9d591e2135fce3b51dbedbf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1843cc149f834d25c51db4d08199289f6ca5012e9d591e2135fce3b51dbedbf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1843cc149f834d25c51db4d08199289f6ca5012e9d591e2135fce3b51dbedbf1", kill_on_drop: false }`
[INFO] [stdout] 1843cc149f834d25c51db4d08199289f6ca5012e9d591e2135fce3b51dbedbf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0837e540980e5192f34aedbde8d04d51d675fd715d0ade025c630813fd70ec0f
[INFO] running `Command { std: "docker" "start" "-a" "0837e540980e5192f34aedbde8d04d51d675fd715d0ade025c630813fd70ec0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix_uvarint v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "0837e540980e5192f34aedbde8d04d51d675fd715d0ade025c630813fd70ec0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0837e540980e5192f34aedbde8d04d51d675fd715d0ade025c630813fd70ec0f", kill_on_drop: false }`
[INFO] [stdout] 0837e540980e5192f34aedbde8d04d51d675fd715d0ade025c630813fd70ec0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53b662c24b1f0b6820e006b6b152079cc3df5e342df598ff0885731c4680eabf
[INFO] running `Command { std: "docker" "start" "-a" "53b662c24b1f0b6820e006b6b152079cc3df5e342df598ff0885731c4680eabf", kill_on_drop: false }`
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling prefix_uvarint v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.85s
[INFO] running `Command { std: "docker" "inspect" "53b662c24b1f0b6820e006b6b152079cc3df5e342df598ff0885731c4680eabf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b662c24b1f0b6820e006b6b152079cc3df5e342df598ff0885731c4680eabf", kill_on_drop: false }`
[INFO] [stdout] 53b662c24b1f0b6820e006b6b152079cc3df5e342df598ff0885731c4680eabf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 40d3d3680aa9fd853c0e987a2876926b4892bfebeb2b8620375dfd990d15d894
[INFO] running `Command { std: "docker" "start" "-a" "40d3d3680aa9fd853c0e987a2876926b4892bfebeb2b8620375dfd990d15d894", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prefix_uvarint-674dd310c0bbe44b)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test tests::buf::decode_overflow ... ok
[INFO] [stdout] test tests::buf::decode_empty_fail ... ok
[INFO] [stdout] test tests::buf::decode_truncated ... ok
[INFO] [stdout] test tests::buf::iterator_continues_after_error ... ok
[INFO] [stdout] test tests::buf::decode_tag_only_fail ... ok
[INFO] [stdout] test tests::buf::iterator_on_buffer_handles_eob ... ok
[INFO] [stdout] test tests::buf::iterator_on_buffer_works ... ok
[INFO] [stdout] test tests::buf::iterator_on_buffer_handles_overflow ... ok
[INFO] [stdout] test tests::buf::iterator_on_bytes_buf_works ... ok
[INFO] [stdout] test tests::buf::iterator_on_vec_works ... ok
[INFO] [stdout] test tests::buf::iterator_on_vec_deq_works ... ok
[INFO] [stdout] test tests::buf::iterator_size_hint ... ok
[INFO] [stdout] test tests::buf::max_val_and_tag_prefix_cancel ... ok
[INFO] [stdout] test tests::core::boundary_coding ... ok
[INFO] [stdout] test tests::core::signed_int ... ok
[INFO] [stdout] test tests::core::uint32 ... ok
[INFO] [stdout] test tests::core::uint16 ... ok
[INFO] [stdout] test tests::buf::random_i64 ... ok
[INFO] [stdout] test tests::io::random_read_u64 ... ok
[INFO] [stdout] test tests::buf::random_u64 ... ok
[INFO] [stdout] test tests::io::random_read_i64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/fuzz.rs (/opt/rustwide/target/debug/deps/fuzz-6991b33bf09989d5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test returns_error_for_small_data ... ok
[INFO] [stdout] test does_not_read_out_of_bounds ... 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]    Doc-tests prefix_uvarint
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/bytes.rs - bytes::PrefixVarIntBuf::iter_prefix_varint (line 91) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::PrefixVarIntBuf::get_prefix_varint (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "40d3d3680aa9fd853c0e987a2876926b4892bfebeb2b8620375dfd990d15d894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d3d3680aa9fd853c0e987a2876926b4892bfebeb2b8620375dfd990d15d894", kill_on_drop: false }`
[INFO] [stdout] 40d3d3680aa9fd853c0e987a2876926b4892bfebeb2b8620375dfd990d15d894