[INFO] fetching crate varint_bytes 0.1.0...
[INFO] testing varint_bytes-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate varint_bytes 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate varint_bytes 0.1.0
[INFO] finished tweaking crates.io crate varint_bytes 0.1.0
[INFO] tweaked toml for crates.io crate varint_bytes 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate varint_bytes 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding bytes v0.6.0 (available: v1.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7686f1c5a94b6fca92cdbdd578def777d6d3f450679113432837bb4e49a82fdb
[INFO] running `Command { std: "docker" "start" "-a" "7686f1c5a94b6fca92cdbdd578def777d6d3f450679113432837bb4e49a82fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7686f1c5a94b6fca92cdbdd578def777d6d3f450679113432837bb4e49a82fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7686f1c5a94b6fca92cdbdd578def777d6d3f450679113432837bb4e49a82fdb", kill_on_drop: false }`
[INFO] [stdout] 7686f1c5a94b6fca92cdbdd578def777d6d3f450679113432837bb4e49a82fdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f10f0e06fab11a28a3443f16b0c0715ba18044f7eb0d561d0dfaa3bf6c0059b1
[INFO] running `Command { std: "docker" "start" "-a" "f10f0e06fab11a28a3443f16b0c0715ba18044f7eb0d561d0dfaa3bf6c0059b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v0.6.0
[INFO] [stderr]    Compiling varint_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "f10f0e06fab11a28a3443f16b0c0715ba18044f7eb0d561d0dfaa3bf6c0059b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10f0e06fab11a28a3443f16b0c0715ba18044f7eb0d561d0dfaa3bf6c0059b1", kill_on_drop: false }`
[INFO] [stdout] f10f0e06fab11a28a3443f16b0c0715ba18044f7eb0d561d0dfaa3bf6c0059b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f16de21187a52c2a3d75e4b877d602a8fe42cb309b938486003888757b64f3c
[INFO] running `Command { std: "docker" "start" "-a" "8f16de21187a52c2a3d75e4b877d602a8fe42cb309b938486003888757b64f3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling varint_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `InfiniteBuf` is never constructed
[INFO] [stdout]    --> src/lib.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     struct InfiniteBuf { bytes: &'static [u8], bytes_read: usize }
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "8f16de21187a52c2a3d75e4b877d602a8fe42cb309b938486003888757b64f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f16de21187a52c2a3d75e4b877d602a8fe42cb309b938486003888757b64f3c", kill_on_drop: false }`
[INFO] [stdout] 8f16de21187a52c2a3d75e4b877d602a8fe42cb309b938486003888757b64f3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74a247008cd3927d4b445701797e1ac780b027dbec7bff6f7cd048af1d445c35
[INFO] running `Command { std: "docker" "start" "-a" "74a247008cd3927d4b445701797e1ac780b027dbec7bff6f7cd048af1d445c35", kill_on_drop: false }`
[INFO] [stderr] warning: struct `InfiniteBuf` is never constructed
[INFO] [stderr]    --> src/lib.rs:195:12
[INFO] [stderr]     |
[INFO] [stderr] 195 |     struct InfiniteBuf { bytes: &'static [u8], bytes_read: usize }
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `varint_bytes` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/varint_bytes-fd8422473f238de4)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::dos_resistant ... ok
[INFO] [stdout] test test::get_unsigned_ints ... ok
[INFO] [stdout] test test::reads_lazily ... ok
[INFO] [stdout] test test::put_unsigned_ints ... ok
[INFO] [stdout] test test::zigzag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests varint_bytes
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - GetVarInt::get_varint (line 34) ... ok
[INFO] [stdout] test src/lib.rs - PutVarInt::put_varint (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74a247008cd3927d4b445701797e1ac780b027dbec7bff6f7cd048af1d445c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a247008cd3927d4b445701797e1ac780b027dbec7bff6f7cd048af1d445c35", kill_on_drop: false }`
[INFO] [stdout] 74a247008cd3927d4b445701797e1ac780b027dbec7bff6f7cd048af1d445c35