[INFO] fetching crate stream-vbyte 0.4.0...
[INFO] testing stream-vbyte-0.4.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate stream-vbyte 0.4.0 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate stream-vbyte 0.4.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stream-vbyte 0.4.0
[INFO] finished tweaking crates.io crate stream-vbyte 0.4.0
[INFO] tweaked toml for crates.io crate stream-vbyte 0.4.0 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate crates.io crate stream-vbyte 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded unicode-width v0.1.4
[INFO] [stderr]   Downloaded vec_map v0.8.0
[INFO] [stderr]   Downloaded termion v1.5.1
[INFO] [stderr]   Downloaded redox_syscall v0.1.31
[INFO] [stderr]   Downloaded textwrap v0.8.0
[INFO] [stderr]   Downloaded clap v2.26.2
[INFO] [stderr]   Downloaded rand v0.3.16
[INFO] [stderr]   Downloaded atty v0.2.3
[INFO] [stderr]   Downloaded term_size v0.3.0
[INFO] [stderr]   Downloaded magenta-sys v0.1.1
[INFO] [stderr]   Downloaded magenta v0.1.1
[INFO] [stderr]   Downloaded libc v0.2.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5535bf860e549efe56ab705157ae8c1e9fb6d954a87bf087ea66e25434c6966
[INFO] running `Command { std: "docker" "start" "-a" "e5535bf860e549efe56ab705157ae8c1e9fb6d954a87bf087ea66e25434c6966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5535bf860e549efe56ab705157ae8c1e9fb6d954a87bf087ea66e25434c6966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5535bf860e549efe56ab705157ae8c1e9fb6d954a87bf087ea66e25434c6966", kill_on_drop: false }`
[INFO] [stdout] e5535bf860e549efe56ab705157ae8c1e9fb6d954a87bf087ea66e25434c6966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 364fad4df22f4edf2836e81d84f3efb69e6e9e7f7e966af2bae09658034137bc
[INFO] running `Command { std: "docker" "start" "-a" "364fad4df22f4edf2836e81d84f3efb69e6e9e7f7e966af2bae09658034137bc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stream-vbyte v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "364fad4df22f4edf2836e81d84f3efb69e6e9e7f7e966af2bae09658034137bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "364fad4df22f4edf2836e81d84f3efb69e6e9e7f7e966af2bae09658034137bc", kill_on_drop: false }`
[INFO] [stdout] 364fad4df22f4edf2836e81d84f3efb69e6e9e7f7e966af2bae09658034137bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0cb7d0a47adec754e4375032b3592997ca58b1e82fd618103c24a90c2f54189
[INFO] running `Command { std: "docker" "start" "-a" "f0cb7d0a47adec754e4375032b3592997ca58b1e82fd618103c24a90c2f54189", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.31
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling textwrap v0.8.0
[INFO] [stderr]    Compiling clap v2.26.2
[INFO] [stderr]    Compiling stream-vbyte v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 26.93s
[INFO] running `Command { std: "docker" "inspect" "f0cb7d0a47adec754e4375032b3592997ca58b1e82fd618103c24a90c2f54189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0cb7d0a47adec754e4375032b3592997ca58b1e82fd618103c24a90c2f54189", kill_on_drop: false }`
[INFO] [stdout] f0cb7d0a47adec754e4375032b3592997ca58b1e82fd618103c24a90c2f54189
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f79a238c0fd23bde0e19b2548d51895cbae379df3353ad31cf17d1daba42e2b2
[INFO] running `Command { std: "docker" "start" "-a" "f79a238c0fd23bde0e19b2548d51895cbae379df3353ad31cf17d1daba42e2b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stream_vbyte-e5bf7ca9e09ebd7a)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test decode::cursor::tests::skip_entire_enput_is_done ... ok
[INFO] [stdout] test decode::tests::decode_num_1_byte ... ok
[INFO] [stdout] test decode::tests::decode_num_u32_max ... ok
[INFO] [stdout] test decode::tests::decode_num_zero ... ok
[INFO] [stdout] test encode::tests::encode_num_bottom_two_bytes ... ok
[INFO] [stdout] test encode::tests::encode_num_middleish ... ok
[INFO] [stdout] test encode::tests::encode_num_zero ... ok
[INFO] [stdout] test decode::tests::decode_num_4_byte ... ok
[INFO] [stdout] test decode::tests::decode_num_3_byte ... ok
[INFO] [stdout] test decode::tests::decode_num_2_byte ... ok
[INFO] [stdout] test tests::encoded_shape_len_3 ... ok
[INFO] [stdout] test tests::encoded_shape_len_1 ... ok
[INFO] [stdout] test tests::encoded_shape_len_4 ... ok
[INFO] [stdout] test tests::encoded_shape_len_0 ... ok
[INFO] [stdout] test encode::tests::encode_num_u32_max ... ok
[INFO] [stdout] test tests::encoded_shape_len_5 ... ok
[INFO] [stdout] test tests::encode_decode_roundtrip_random ... ok
[INFO] [stdout] test decode::cursor::tests::skip_panics_on_exceeding_full_quads - should panic ... ok
[INFO] [stdout] test decode::cursor::tests::skip_panics_on_not_multiple_of_4 - should panic ... ok
[INFO] [stdout] test decode::tests::decoder_honors_nums_to_decode_scalar ... ok
[INFO] [stdout] test tests::cumulative_encoded_len_accurate_complete_quad ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cursor.rs (/opt/rustwide/target/debug/deps/cursor-a8c74bcbec3e755f)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test decode_cursor_slice_input_only_partial_quad_decodes_all_scalar ... ok
[INFO] [stdout] test decode_cursor_sink_decode_entire_input_emits_entire_input_including_trailing_partial_quad_scalar ... ok
[INFO] [stdout] test decode_cursor_sink_decode_after_finishing_input_decodes_0_numbers_scalar ... ok
[INFO] [stdout] test decode_cursor_sink_decode_in_chunks_smaller_than_first_quad_decodes_0_nums_scalar ... ok
[INFO] [stdout] test decode_cursor_sink_decode_final_chunk_partially_includes_leftovers_decodes_only_complete_quads_scalar ... ok
[INFO] [stdout] test decode_cursor_sink_decode_partial_input_from_beginning_emits_complete_quads_only_scalar ... ok
[INFO] [stdout] test decode_cursor_skip_from_start_scalar ... ok
[INFO] [stdout] test decode_cursor_sink_decode_in_chunks_emits_complete_quads_until_end_scalar ... ok
[INFO] [stdout] test decode_cursor_every_decode_len_scalar ... ok
[INFO] [stdout] test decode_cursor_random_decode_len_scalar ... ok
[INFO] [stdout] test decode_cursor_skip_every_allowable_len_between_decodes_scalar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.93s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-0a59060850b3d3d0)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test partial_final_quad_roundtrip_scalar ... ok
[INFO] [stdout] test encode_scalar_compare_reference_impl ... ok
[INFO] [stdout] test random_roundtrip_scalar_scalar ... ok
[INFO] [stdout] test all_same_single_byte_scalar_scalar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.78s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stream-vbyte
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/decode/cursor.rs - decode::cursor::DecodeCursor (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f79a238c0fd23bde0e19b2548d51895cbae379df3353ad31cf17d1daba42e2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79a238c0fd23bde0e19b2548d51895cbae379df3353ad31cf17d1daba42e2b2", kill_on_drop: false }`
[INFO] [stdout] f79a238c0fd23bde0e19b2548d51895cbae379df3353ad31cf17d1daba42e2b2