[INFO] fetching crate cqrs 0.3.1... [INFO] checking cqrs-0.3.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate cqrs 0.3.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate cqrs 0.3.1 [INFO] finished tweaking crates.io crate cqrs 0.3.1 [INFO] tweaked toml for crates.io crate cqrs 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cqrs 0.3.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 60 packages to latest compatible versions [INFO] [stderr] Adding parking_lot v0.9.0 (available: v0.12.5) [INFO] [stderr] Adding static_assertions v0.3.4 (available: v1.1.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17fb92aa1f7cb2860a6617e9f460411db2584708c524332300dbd640700ec5b0 [INFO] running `Command { std: "docker" "start" "-a" "17fb92aa1f7cb2860a6617e9f460411db2584708c524332300dbd640700ec5b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17fb92aa1f7cb2860a6617e9f460411db2584708c524332300dbd640700ec5b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17fb92aa1f7cb2860a6617e9f460411db2584708c524332300dbd640700ec5b0", kill_on_drop: false }` [INFO] [stdout] 17fb92aa1f7cb2860a6617e9f460411db2584708c524332300dbd640700ec5b0 [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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f9c65118ff8d2f22feb011aedf52ff6c3c6117c78d0bf1588f8f8f685ee57de7 [INFO] running `Command { std: "docker" "start" "-a" "f9c65118ff8d2f22feb011aedf52ff6c3c6117c78d0bf1588f8f8f685ee57de7", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking cqrs-core v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking cqrs v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>>, Void> [INFO] [stdout] --> src/memory.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | / { [INFO] [stdout] 86 | | let table = self.inner.read(); [INFO] [stdout] 87 | | [INFO] [stdout] 88 | | let stream = table.get(id.as_str()); [INFO] [stdout] ... | [INFO] [stdout] 118 | | Ok(result) [INFO] [stdout] 119 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>>, Void> [INFO] [stdout] --> src/memory.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | Ok(result) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Void> [INFO] [stdout] --> src/memory.rs:270:5 [INFO] [stdout] | [INFO] [stdout] 270 | / { [INFO] [stdout] 271 | | let table = self.inner.read(); [INFO] [stdout] 272 | | [INFO] [stdout] 273 | | let snapshot = table.get(id.as_str()).map(|data| data.read().to_owned()); [INFO] [stdout] 274 | | [INFO] [stdout] 275 | | Ok(snapshot) [INFO] [stdout] 276 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Void> [INFO] [stdout] --> src/memory.rs:275:9 [INFO] [stdout] | [INFO] [stdout] 275 | Ok(snapshot) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/memory.rs:296:5 [INFO] [stdout] | [INFO] [stdout] 296 | / { [INFO] [stdout] 297 | | let table = self.inner.upgradable_read(); [INFO] [stdout] 298 | | [INFO] [stdout] 299 | | let owned_aggregate = VersionedAggregate { [INFO] [stdout] ... | [INFO] [stdout] 312 | | Ok(version) [INFO] [stdout] 313 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/memory.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 312 | Ok(version) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>>, Void> [INFO] [stdout] --> src/trivial.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | / { [INFO] [stdout] 66 | | Ok(None) [INFO] [stdout] 67 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>>, Void> [INFO] [stdout] --> src/trivial.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | Ok(None) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/trivial.rs:87:5 [INFO] [stdout] | [INFO] [stdout] 87 | / { [INFO] [stdout] 88 | | Ok(EventNumber::MIN_VALUE) [INFO] [stdout] 89 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/trivial.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 88 | Ok(EventNumber::MIN_VALUE) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Void> [INFO] [stdout] --> src/trivial.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | / { [INFO] [stdout] 138 | | Ok(None) [INFO] [stdout] 139 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Void> [INFO] [stdout] --> src/trivial.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | Ok(None) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/trivial.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 159 | / { [INFO] [stdout] 160 | | Ok(last_snapshot_version.unwrap_or_default()) [INFO] [stdout] 161 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/trivial.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | Ok(last_snapshot_version.unwrap_or_default()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cqrs` (lib) due to 14 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f9c65118ff8d2f22feb011aedf52ff6c3c6117c78d0bf1588f8f8f685ee57de7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9c65118ff8d2f22feb011aedf52ff6c3c6117c78d0bf1588f8f8f685ee57de7", kill_on_drop: false }` [INFO] [stdout] f9c65118ff8d2f22feb011aedf52ff6c3c6117c78d0bf1588f8f8f685ee57de7