[INFO] fetching crate tiny-varint 0.2.0... [INFO] testing tiny-varint-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate tiny-varint 0.2.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate tiny-varint 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tiny-varint 0.2.0 [INFO] tweaked toml for crates.io crate tiny-varint 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tiny-varint 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tiny-varint 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zigzag-rs v0.2.1 [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f21dd4d1b217a631d922f100909ce59eee21d6d727d29c2465b112146ad56c11 [INFO] running `Command { std: "docker" "start" "-a" "f21dd4d1b217a631d922f100909ce59eee21d6d727d29c2465b112146ad56c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f21dd4d1b217a631d922f100909ce59eee21d6d727d29c2465b112146ad56c11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f21dd4d1b217a631d922f100909ce59eee21d6d727d29c2465b112146ad56c11", kill_on_drop: false }` [INFO] [stdout] f21dd4d1b217a631d922f100909ce59eee21d6d727d29c2465b112146ad56c11 [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ef4d16917c0c8c2b839b8faf9da125a3499a85a27d4544c0afb2c26b3bdcb2b [INFO] running `Command { std: "docker" "start" "-a" "1ef4d16917c0c8c2b839b8faf9da125a3499a85a27d4544c0afb2c26b3bdcb2b", kill_on_drop: false }` [INFO] [stderr] Compiling zigzag-rs v0.2.1 [INFO] [stderr] Compiling tiny-varint v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "1ef4d16917c0c8c2b839b8faf9da125a3499a85a27d4544c0afb2c26b3bdcb2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ef4d16917c0c8c2b839b8faf9da125a3499a85a27d4544c0afb2c26b3bdcb2b", kill_on_drop: false }` [INFO] [stdout] 1ef4d16917c0c8c2b839b8faf9da125a3499a85a27d4544c0afb2c26b3bdcb2b [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3f4b0179b042bbba65da02db248479482258d2efd5a6913b8abbede8016a4bb [INFO] running `Command { std: "docker" "start" "-a" "f3f4b0179b042bbba65da02db248479482258d2efd5a6913b8abbede8016a4bb", kill_on_drop: false }` [INFO] [stderr] Compiling tiny-varint v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/value.rs:399:17 [INFO] [stdout] | [INFO] [stdout] 399 | let mut dummy_buffer = [type_id, 0, 0, 0, 0]; // Just need the type byte [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "f3f4b0179b042bbba65da02db248479482258d2efd5a6913b8abbede8016a4bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3f4b0179b042bbba65da02db248479482258d2efd5a6913b8abbede8016a4bb", kill_on_drop: false }` [INFO] [stdout] f3f4b0179b042bbba65da02db248479482258d2efd5a6913b8abbede8016a4bb [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3ef4f279d65663bc706eba197170e2e7866d140c69e5afbd3477cf6e92018334 [INFO] running `Command { std: "docker" "start" "-a" "3ef4f279d65663bc706eba197170e2e7866d140c69e5afbd3477cf6e92018334", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/value.rs:399:17 [INFO] [stderr] | [INFO] [stderr] 399 | let mut dummy_buffer = [type_id, 0, 0, 0, 0]; // Just need the type byte [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `tiny-varint` (lib test) generated 1 warning (run `cargo fix --lib -p tiny-varint --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiny_varint-0cc98f0d2fbced8e) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test tests::tests::test_buffer_too_small_error ... ok [INFO] [stdout] test tests::tests::test_decode_input_too_short ... ok [INFO] [stdout] test tests::tests::test_bytes_encoder_iterator ... ok [INFO] [stdout] test tests::tests::test_encode_decode_batch ... ok [INFO] [stdout] test tests::tests::test_encode_decode_u64 ... ok [INFO] [stdout] test tests::tests::test_encode_decode_zigzag ... ok [INFO] [stdout] test tests::tests::test_generic_encode_decode ... ok [INFO] [stdout] test tests::tests::test_encoder_decoder_batch ... ok [INFO] [stdout] test tests::tests::test_u128_encode_decode ... ok [INFO] [stdout] test tests::tests::test_values_decoder_iterator ... ok [INFO] [stdout] test value::tests::test_error_handling ... ok [INFO] [stdout] test tests::tests::test_varint_size ... ok [INFO] [stdout] test value::tests::test_serialized_size ... ok [INFO] [stdout] test value::tests::test_varint_macro ... ok [INFO] [stdout] test value::tests::test_varint_value_serialization ... ok [INFO] [stdout] test value::tests::test_zero_optimization ... ok [INFO] [stdout] test value::tests::test_type_id_encoding ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests tiny_varint [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 45) ... ok [INFO] [stdout] test src/lib.rs - (line 63) ... ok [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/lib.rs - (line 85) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3ef4f279d65663bc706eba197170e2e7866d140c69e5afbd3477cf6e92018334", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ef4f279d65663bc706eba197170e2e7866d140c69e5afbd3477cf6e92018334", kill_on_drop: false }` [INFO] [stdout] 3ef4f279d65663bc706eba197170e2e7866d140c69e5afbd3477cf6e92018334