[INFO] fetching crate prefix_uvarint 0.6.1...
[INFO] testing prefix_uvarint-0.6.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate prefix_uvarint 0.6.1 into /workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prefix_uvarint 0.6.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de9d00d665d7a177aea614941231095477b2343251e05345ea98bc5ea0987003
[INFO] running `Command { std: "docker" "start" "-a" "de9d00d665d7a177aea614941231095477b2343251e05345ea98bc5ea0987003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de9d00d665d7a177aea614941231095477b2343251e05345ea98bc5ea0987003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de9d00d665d7a177aea614941231095477b2343251e05345ea98bc5ea0987003", kill_on_drop: false }`
[INFO] [stdout] de9d00d665d7a177aea614941231095477b2343251e05345ea98bc5ea0987003
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a755ac51093d43dcba7b0c6bd9f5895f30c29aa5554e29557ba4bb3054a9c27
[INFO] running `Command { std: "docker" "start" "-a" "2a755ac51093d43dcba7b0c6bd9f5895f30c29aa5554e29557ba4bb3054a9c27", 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 0.22s
[INFO] running `Command { std: "docker" "inspect" "2a755ac51093d43dcba7b0c6bd9f5895f30c29aa5554e29557ba4bb3054a9c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a755ac51093d43dcba7b0c6bd9f5895f30c29aa5554e29557ba4bb3054a9c27", kill_on_drop: false }`
[INFO] [stdout] 2a755ac51093d43dcba7b0c6bd9f5895f30c29aa5554e29557ba4bb3054a9c27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1faff2be14532fc3c2d5750e4178e6e2c136093e2fa388a17dc54c1b5a711217
[INFO] running `Command { std: "docker" "start" "-a" "1faff2be14532fc3c2d5750e4178e6e2c136093e2fa388a17dc54c1b5a711217", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[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 15.35s
[INFO] running `Command { std: "docker" "inspect" "1faff2be14532fc3c2d5750e4178e6e2c136093e2fa388a17dc54c1b5a711217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1faff2be14532fc3c2d5750e4178e6e2c136093e2fa388a17dc54c1b5a711217", kill_on_drop: false }`
[INFO] [stdout] 1faff2be14532fc3c2d5750e4178e6e2c136093e2fa388a17dc54c1b5a711217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e84e3be8a7dd05e3af220661df6839c99ed2bc250f6916f8453090ad4b1433f1
[INFO] running `Command { std: "docker" "start" "-a" "e84e3be8a7dd05e3af220661df6839c99ed2bc250f6916f8453090ad4b1433f1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[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_empty_fail ... ok
[INFO] [stdout] test tests::buf::decode_overflow ... ok
[INFO] [stdout] test tests::buf::decode_truncated ... 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_continues_after_error ... ok
[INFO] [stdout] test tests::buf::iterator_on_buffer_handles_overflow ... ok
[INFO] [stdout] test tests::buf::iterator_on_buffer_works ... ok
[INFO] [stdout] test tests::buf::iterator_on_bytes_buf_works ... ok
[INFO] [stdout] test tests::buf::iterator_on_vec_deq_works ... ok
[INFO] [stdout] test tests::buf::iterator_on_vec_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::uint32 ... ok
[INFO] [stdout] test tests::core::boundary_coding ... ok
[INFO] [stdout] test tests::core::signed_int ... 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 0.14s
[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 does_not_read_out_of_bounds ... ok
[INFO] [stdout] test returns_error_for_small_data ... 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::get_prefix_varint (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/bytes.rs - bytes::PrefixVarIntBuf::iter_prefix_varint (line 91) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e84e3be8a7dd05e3af220661df6839c99ed2bc250f6916f8453090ad4b1433f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e84e3be8a7dd05e3af220661df6839c99ed2bc250f6916f8453090ad4b1433f1", kill_on_drop: false }`
[INFO] [stdout] e84e3be8a7dd05e3af220661df6839c99ed2bc250f6916f8453090ad4b1433f1