[INFO] fetching crate heed 0.20.0-alpha.9... [INFO] checking heed-0.20.0-alpha.9 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate heed 0.20.0-alpha.9 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate heed 0.20.0-alpha.9 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate heed 0.20.0-alpha.9 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate heed 0.20.0-alpha.9 [INFO] tweaked toml for crates.io crate heed 0.20.0-alpha.9 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate heed 0.20.0-alpha.9 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-queue v0.3.8 [INFO] [stderr] Downloaded heed-types v0.20.0-alpha.9 [INFO] [stderr] Downloaded synchronoise v1.0.1 [INFO] [stderr] Downloaded heed-traits v0.20.0-alpha.9 [INFO] [stderr] Downloaded bytemuck_derive v1.5.0 [INFO] [stderr] Downloaded phf_macros v0.11.2 [INFO] [stderr] Downloaded serde v1.0.175 [INFO] [stderr] Downloaded tempfile v3.7.0 [INFO] [stderr] Downloaded serde_json v1.0.103 [INFO] [stderr] Downloaded serde_derive v1.0.175 [INFO] [stderr] Downloaded doxygen-rs v0.2.2 [INFO] [stderr] Downloaded lmdb-master-sys v0.1.0 [INFO] [stderr] Downloaded syn v2.0.27 [INFO] [stderr] Downloaded rustix v0.38.4 [INFO] [stderr] Downloaded page_size v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fd4be5721b82b3f9e7b6e29f72dbd754786d0ff788c9e50bf89af14b259a1fc [INFO] running `Command { std: "docker" "start" "-a" "8fd4be5721b82b3f9e7b6e29f72dbd754786d0ff788c9e50bf89af14b259a1fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fd4be5721b82b3f9e7b6e29f72dbd754786d0ff788c9e50bf89af14b259a1fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fd4be5721b82b3f9e7b6e29f72dbd754786d0ff788c9e50bf89af14b259a1fc", kill_on_drop: false }` [INFO] [stdout] 8fd4be5721b82b3f9e7b6e29f72dbd754786d0ff788c9e50bf89af14b259a1fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bb5e34fc30d46a40b479fabcaf65abdba712b52e465357d8fe4fbd26e667833 [INFO] running `Command { std: "docker" "start" "-a" "0bb5e34fc30d46a40b479fabcaf65abdba712b52e465357d8fe4fbd26e667833", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling serde v1.0.175 [INFO] [stderr] Compiling serde_derive v1.0.175 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling serde_json v1.0.103 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking heed-traits v0.20.0-alpha.9 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking synchronoise v1.0.1 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Checking page_size v0.6.0 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking heed-types v0.20.0-alpha.9 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling bytemuck_derive v1.5.0 [INFO] [stderr] Checking tempfile v3.7.0 [INFO] [stderr] Compiling phf v0.11.2 [INFO] [stderr] Compiling doxygen-rs v0.2.2 [INFO] [stderr] Compiling lmdb-master-sys v0.1.0 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking heed v0.20.0-alpha.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/cursor.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{marker, mem, ptr}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `mem` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fmt` is imported redundantly [INFO] [stdout] --> src/database.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{any, fmt, marker, mem, ptr}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `fmt` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/database.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{any, fmt, marker, mem, ptr}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `mem` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Comparator` is imported redundantly [INFO] [stdout] --> src/database.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use heed_traits::{Comparator, LexicographicComparator}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `Comparator` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LexicographicComparator` is imported redundantly [INFO] [stdout] --> src/database.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use heed_traits::{Comparator, LexicographicComparator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `LexicographicComparator` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DefaultComparator` is imported redundantly [INFO] [stdout] --> src/database.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::env::DefaultComparator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `DefaultComparator` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DatabaseFlags` is imported redundantly [INFO] [stdout] --> src/database.rs:14:48 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::mdb::lmdb_flags::{AllDatabaseFlags, DatabaseFlags}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `DatabaseFlags` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LexicographicComparator` is imported redundantly [INFO] [stdout] --> src/iterator/prefix.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use heed_traits::LexicographicComparator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | use crate::*; [INFO] [stdout] | -------- the item `LexicographicComparator` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DefaultComparator` is imported redundantly [INFO] [stdout] --> src/iterator/prefix.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::env::DefaultComparator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | use crate::iteration_method::{IterationMethod, MoveBetweenKeys, MoveThroughDuplicateValues}; [INFO] [stdout] 10 | use crate::*; [INFO] [stdout] | -------- the item `DefaultComparator` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MDB_APPENDDUP`, `MDB_APPEND`, `MDB_CREATE`, `MDB_DUPSORT`, `MDB_NODUPDATA`, `MDB_NOOVERWRITE`, `MDB_envinfo` [INFO] [stdout] --> src/mdb/lmdb_ffi.rs:9:64 [INFO] [stdout] | [INFO] [stdout] 9 | mdb_txn_commit, mdb_version, MDB_cursor, MDB_dbi, MDB_env, MDB_envinfo, MDB_stat, MDB_txn, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | MDB_val, MDB_APPEND, MDB_APPENDDUP, MDB_CP_COMPACT, MDB_CREATE, MDB_CURRENT, MDB_DUPSORT, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] 11 | MDB_NODUPDATA, MDB_NOOVERWRITE, MDB_RDONLY, MDB_RESERVE, [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/cursor.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{marker, mem, ptr}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | use crate::*; [INFO] [stdout] | -------- the item `mem` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fmt` is imported redundantly [INFO] [stdout] --> src/database.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{any, fmt, marker, mem, ptr}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `fmt` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/database.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{any, fmt, marker, mem, ptr}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `mem` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Comparator` is imported redundantly [INFO] [stdout] --> src/database.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use heed_traits::{Comparator, LexicographicComparator}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `Comparator` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LexicographicComparator` is imported redundantly [INFO] [stdout] --> src/database.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use heed_traits::{Comparator, LexicographicComparator}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `LexicographicComparator` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DefaultComparator` is imported redundantly [INFO] [stdout] --> src/database.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::env::DefaultComparator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `DefaultComparator` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DatabaseFlags` is imported redundantly [INFO] [stdout] --> src/database.rs:14:48 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::mdb::lmdb_flags::{AllDatabaseFlags, DatabaseFlags}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 15 | use crate::*; [INFO] [stdout] | -------- the item `DatabaseFlags` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LexicographicComparator` is imported redundantly [INFO] [stdout] --> src/iterator/prefix.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use heed_traits::LexicographicComparator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | use crate::*; [INFO] [stdout] | -------- the item `LexicographicComparator` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DefaultComparator` is imported redundantly [INFO] [stdout] --> src/iterator/prefix.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::env::DefaultComparator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | use crate::iteration_method::{IterationMethod, MoveBetweenKeys, MoveThroughDuplicateValues}; [INFO] [stdout] 10 | use crate::*; [INFO] [stdout] | -------- the item `DefaultComparator` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MDB_APPENDDUP`, `MDB_APPEND`, `MDB_CREATE`, `MDB_DUPSORT`, `MDB_NODUPDATA`, `MDB_NOOVERWRITE`, `MDB_envinfo` [INFO] [stdout] --> src/mdb/lmdb_ffi.rs:9:64 [INFO] [stdout] | [INFO] [stdout] 9 | mdb_txn_commit, mdb_version, MDB_cursor, MDB_dbi, MDB_env, MDB_envinfo, MDB_stat, MDB_txn, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | MDB_val, MDB_APPEND, MDB_APPENDDUP, MDB_CP_COMPACT, MDB_CREATE, MDB_CURRENT, MDB_DUPSORT, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] 11 | MDB_NODUPDATA, MDB_NOOVERWRITE, MDB_RDONLY, MDB_RESERVE, [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.35s [INFO] running `Command { std: "docker" "inspect" "0bb5e34fc30d46a40b479fabcaf65abdba712b52e465357d8fe4fbd26e667833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bb5e34fc30d46a40b479fabcaf65abdba712b52e465357d8fe4fbd26e667833", kill_on_drop: false }` [INFO] [stdout] 0bb5e34fc30d46a40b479fabcaf65abdba712b52e465357d8fe4fbd26e667833