[INFO] fetching crate prefix_uvarint 0.6.1... [INFO] testing prefix_uvarint-0.6.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [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 b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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 86 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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] 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 767be3d063471ba72d51f48e5efb0f350a400f91630011d5d3217ef1f3d03cdc [INFO] running `Command { std: "docker" "start" "-a" "767be3d063471ba72d51f48e5efb0f350a400f91630011d5d3217ef1f3d03cdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "767be3d063471ba72d51f48e5efb0f350a400f91630011d5d3217ef1f3d03cdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "767be3d063471ba72d51f48e5efb0f350a400f91630011d5d3217ef1f3d03cdc", kill_on_drop: false }` [INFO] [stdout] 767be3d063471ba72d51f48e5efb0f350a400f91630011d5d3217ef1f3d03cdc [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1463708ebe0275aefcf03fbceb9f16bf812e496656fc1daf336fac700d2febd [INFO] running `Command { std: "docker" "start" "-a" "b1463708ebe0275aefcf03fbceb9f16bf812e496656fc1daf336fac700d2febd", 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 0.42s [INFO] running `Command { std: "docker" "inspect" "b1463708ebe0275aefcf03fbceb9f16bf812e496656fc1daf336fac700d2febd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1463708ebe0275aefcf03fbceb9f16bf812e496656fc1daf336fac700d2febd", kill_on_drop: false }` [INFO] [stdout] b1463708ebe0275aefcf03fbceb9f16bf812e496656fc1daf336fac700d2febd [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f6dfb975bb915036972bc77ede4e66b2f830212c9a3c183571359f38f454c56 [INFO] running `Command { std: "docker" "start" "-a" "0f6dfb975bb915036972bc77ede4e66b2f830212c9a3c183571359f38f454c56", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling textwrap v0.16.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [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 22.24s [INFO] running `Command { std: "docker" "inspect" "0f6dfb975bb915036972bc77ede4e66b2f830212c9a3c183571359f38f454c56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f6dfb975bb915036972bc77ede4e66b2f830212c9a3c183571359f38f454c56", kill_on_drop: false }` [INFO] [stdout] 0f6dfb975bb915036972bc77ede4e66b2f830212c9a3c183571359f38f454c56 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6fddd85bbd8429fa8e7cb9995219bbce02558601cf987505e874aa8014ee3b6e [INFO] running `Command { std: "docker" "start" "-a" "6fddd85bbd8429fa8e7cb9995219bbce02558601cf987505e874aa8014ee3b6e", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prefix_uvarint-3672850f1b2b8aed) [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_tag_only_fail ... ok [INFO] [stdout] test tests::buf::iterator_on_buffer_handles_eob ... ok [INFO] [stdout] test tests::buf::iterator_on_buffer_handles_overflow ... ok [INFO] [stdout] test tests::buf::iterator_on_vec_works ... ok [INFO] [stdout] test tests::buf::max_val_and_tag_prefix_cancel ... ok [INFO] [stdout] test tests::buf::decode_truncated ... ok [INFO] [stdout] test tests::buf::iterator_size_hint ... ok [INFO] [stdout] test tests::buf::iterator_on_bytes_buf_works ... ok [INFO] [stdout] test tests::core::signed_int ... ok [INFO] [stdout] test tests::core::boundary_coding ... ok [INFO] [stdout] test tests::core::uint16 ... ok [INFO] [stdout] test tests::buf::iterator_on_vec_deq_works ... ok [INFO] [stdout] test tests::core::uint32 ... ok [INFO] [stdout] test tests::buf::iterator_on_buffer_works ... ok [INFO] [stdout] test tests::buf::random_i64 ... ok [INFO] [stdout] test tests::io::random_read_u64 ... ok [INFO] [stdout] test tests::io::random_read_i64 ... ok [INFO] [stdout] test tests::buf::random_u64 ... ok [INFO] [stdout] test tests::buf::iterator_continues_after_error ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] [stderr] Running tests/fuzz.rs (/opt/rustwide/target/debug/deps/fuzz-11c4dfbb3bb39810) [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/lib.rs - (line 16) ... ok [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] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6fddd85bbd8429fa8e7cb9995219bbce02558601cf987505e874aa8014ee3b6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fddd85bbd8429fa8e7cb9995219bbce02558601cf987505e874aa8014ee3b6e", kill_on_drop: false }` [INFO] [stdout] 6fddd85bbd8429fa8e7cb9995219bbce02558601cf987505e874aa8014ee3b6e