[INFO] fetching crate rusty-leveldb 3.0.0... [INFO] checking rusty-leveldb-3.0.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate rusty-leveldb 3.0.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate rusty-leveldb 3.0.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rusty-leveldb 3.0.0 [INFO] finished tweaking crates.io crate rusty-leveldb 3.0.0 [INFO] tweaked toml for crates.io crate rusty-leveldb 3.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--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] Locking 50 packages to latest compatible versions [INFO] [stderr] Adding crc v1.8.1 (available: v3.2.1) [INFO] [stderr] Adding errno v0.2.8 (available: v0.3.9) [INFO] [stderr] Adding integer-encoding v3.0.4 (available: v4.0.2) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.36) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "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 crc v1.8.1 [INFO] [stderr] Downloaded build_const v0.2.2 [INFO] [stderr] Downloaded fs2 v0.4.3 [INFO] [stderr] Downloaded integer-encoding v3.0.4 [INFO] [stderr] Downloaded snap v1.1.1 [INFO] [stderr] Downloaded bencher v0.1.5 [INFO] [stderr] Downloaded errno-dragonfly v0.1.2 [INFO] [stderr] Downloaded time-test v0.2.3 [INFO] [stderr] Downloaded errno v0.2.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 90340cdcdea06433fb1a8b1ca8c9656a2ece0bfba64c24bbcd4401b511ab73a4 [INFO] running `Command { std: "docker" "start" "-a" "90340cdcdea06433fb1a8b1ca8c9656a2ece0bfba64c24bbcd4401b511ab73a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "90340cdcdea06433fb1a8b1ca8c9656a2ece0bfba64c24bbcd4401b511ab73a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90340cdcdea06433fb1a8b1ca8c9656a2ece0bfba64c24bbcd4401b511ab73a4", kill_on_drop: false }` [INFO] [stdout] 90340cdcdea06433fb1a8b1ca8c9656a2ece0bfba64c24bbcd4401b511ab73a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 252f4a1de012a6daeb26cba2bf3c0f3475bcf8985b59ec7f5cfdc3ba2c08830f [INFO] running `Command { std: "docker" "start" "-a" "252f4a1de012a6daeb26cba2bf3c0f3475bcf8985b59ec7f5cfdc3ba2c08830f", kill_on_drop: false }` [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling snap v1.1.1 [INFO] [stderr] Checking integer-encoding v3.0.4 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking time-test v0.2.3 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rusty-leveldb v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/skipmap.rs:276:18 [INFO] [stdout] | [INFO] [stdout] 276 | unsafe { replace(&mut (*current).next, Some(new)) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 276 | unsafe { let _ = replace(&mut (*current).next, Some(new)); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u8: SampleRange<_>` is not satisfied [INFO] [stdout] --> src/benches/maps_bench.rs:24:32 [INFO] [stdout] | [INFO] [stdout] 24 | key.push(gen.gen_range(b'a', b'z')); [INFO] [stdout] | --------- ^^^^ the trait `SampleRange<_>` is not implemented for `u8` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `SampleRange`: [INFO] [stdout] RangeInclusive [INFO] [stdout] std::ops::Range [INFO] [stdout] note: required by a bound in `gen_range` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:132:12 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | --------- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 132 | R: SampleRange [INFO] [stdout] | ^^^^^^^^^^^^^^ required by this bound in `Rng::gen_range` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/benches/maps_bench.rs:24:22 [INFO] [stdout] | [INFO] [stdout] 24 | key.push(gen.gen_range(b'a', b'z')); [INFO] [stdout] | ^^^^^^^^^ ---- unexpected argument #2 of type `u8` [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 24 - key.push(gen.gen_range(b'a', b'z')); [INFO] [stdout] 24 + key.push(gen.gen_range(b'a')); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u8: SampleRange<_>` is not satisfied [INFO] [stdout] --> src/benches/maps_bench.rs:27:32 [INFO] [stdout] | [INFO] [stdout] 27 | val.push(gen.gen_range(b'a', b'z')); [INFO] [stdout] | --------- ^^^^ the trait `SampleRange<_>` is not implemented for `u8` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `SampleRange`: [INFO] [stdout] RangeInclusive [INFO] [stdout] std::ops::Range [INFO] [stdout] note: required by a bound in `gen_range` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:132:12 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | --------- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 132 | R: SampleRange [INFO] [stdout] | ^^^^^^^^^^^^^^ required by this bound in `Rng::gen_range` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/benches/maps_bench.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | val.push(gen.gen_range(b'a', b'z')); [INFO] [stdout] | ^^^^^^^^^ ---- unexpected argument #2 of type `u8` [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 27 - val.push(gen.gen_range(b'a', b'z')); [INFO] [stdout] 27 + val.push(gen.gen_range(b'a')); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rusty-leveldb` (bench "maps_bench") due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/skipmap.rs:276:18 [INFO] [stdout] | [INFO] [stdout] 276 | unsafe { replace(&mut (*current).next, Some(new)) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 276 | unsafe { let _ = replace(&mut (*current).next, Some(new)); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "252f4a1de012a6daeb26cba2bf3c0f3475bcf8985b59ec7f5cfdc3ba2c08830f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "252f4a1de012a6daeb26cba2bf3c0f3475bcf8985b59ec7f5cfdc3ba2c08830f", kill_on_drop: false }` [INFO] [stdout] 252f4a1de012a6daeb26cba2bf3c0f3475bcf8985b59ec7f5cfdc3ba2c08830f