[INFO] fetching crate siodb 0.0.4... [INFO] testing siodb-0.0.4 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate siodb 0.0.4 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate siodb 0.0.4 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate siodb 0.0.4 [INFO] finished tweaking crates.io crate siodb 0.0.4 [INFO] tweaked toml for crates.io crate siodb 0.0.4 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate siodb 0.0.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a16a47212d929babca10e9e78eb02c831ee3646ed1e36bf7accd3cd3053402a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4a16a47212d929babca10e9e78eb02c831ee3646ed1e36bf7accd3cd3053402a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a16a47212d929babca10e9e78eb02c831ee3646ed1e36bf7accd3cd3053402a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a16a47212d929babca10e9e78eb02c831ee3646ed1e36bf7accd3cd3053402a", kill_on_drop: false }` [INFO] [stdout] 4a16a47212d929babca10e9e78eb02c831ee3646ed1e36bf7accd3cd3053402a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e52b2da3f577a990f686f2a4143a8e966fc021719ce723ad81cd2fb2d2db2c34 [INFO] running `Command { std: "docker" "start" "-a" "e52b2da3f577a990f686f2a4143a8e966fc021719ce723ad81cd2fb2d2db2c34", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling protobuf v2.12.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling openssl v0.10.28 [INFO] [stderr] Compiling smallvec v1.3.0 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling bit_utils v0.1.1 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling bufstream v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling varint v0.9.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling protoc v2.12.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling openssl-sys v0.9.54 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling zigzag v0.1.0 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling protobuf-codegen v2.12.0 [INFO] [stderr] Compiling protoc-rust v2.12.0 [INFO] [stderr] Compiling siodb v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/siodb/mod.rs:332:9 [INFO] [stdout] | [INFO] [stdout] 332 | / &message [INFO] [stdout] 333 | | .write_to_with_cached_sizes(&mut coded_output_stream) [INFO] [stdout] 334 | | .expect(&format!("write_message | Codec error")); [INFO] [stdout] | |____________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 332 | let _ = &message [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/siodb/mod.rs:332:9 [INFO] [stdout] | [INFO] [stdout] 332 | / &message [INFO] [stdout] 333 | | .write_to_with_cached_sizes(&mut coded_output_stream) [INFO] [stdout] 334 | | .expect(&format!("write_message | Codec error")); [INFO] [stdout] | |____________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 332 | let _ = &message [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.84s [INFO] running `Command { std: "docker" "inspect" "e52b2da3f577a990f686f2a4143a8e966fc021719ce723ad81cd2fb2d2db2c34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e52b2da3f577a990f686f2a4143a8e966fc021719ce723ad81cd2fb2d2db2c34", kill_on_drop: false }` [INFO] [stdout] e52b2da3f577a990f686f2a4143a8e966fc021719ce723ad81cd2fb2d2db2c34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc12f9ca785b03bbf86c5f055cbe4df435dca5d54ad32f6530da3fa405745301 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bc12f9ca785b03bbf86c5f055cbe4df435dca5d54ad32f6530da3fa405745301", kill_on_drop: false }` [INFO] [stderr] Compiling siodb v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/siodb/mod.rs:332:9 [INFO] [stdout] | [INFO] [stdout] 332 | / &message [INFO] [stdout] 333 | | .write_to_with_cached_sizes(&mut coded_output_stream) [INFO] [stdout] 334 | | .expect(&format!("write_message | Codec error")); [INFO] [stdout] | |____________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 332 | let _ = &message [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/siodb/mod.rs:332:9 [INFO] [stdout] | [INFO] [stdout] 332 | / &message [INFO] [stdout] 333 | | .write_to_with_cached_sizes(&mut coded_output_stream) [INFO] [stdout] 334 | | .expect(&format!("write_message | Codec error")); [INFO] [stdout] | |____________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 332 | let _ = &message [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/siodb/mod.rs:332:9 [INFO] [stdout] | [INFO] [stdout] 332 | / &message [INFO] [stdout] 333 | | .write_to_with_cached_sizes(&mut coded_output_stream) [INFO] [stdout] 334 | | .expect(&format!("write_message | Codec error")); [INFO] [stdout] | |____________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 332 | let _ = &message [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.05s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bc12f9ca785b03bbf86c5f055cbe4df435dca5d54ad32f6530da3fa405745301", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc12f9ca785b03bbf86c5f055cbe4df435dca5d54ad32f6530da3fa405745301", kill_on_drop: false }` [INFO] [stdout] bc12f9ca785b03bbf86c5f055cbe4df435dca5d54ad32f6530da3fa405745301 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 569ac9b2aad916536f8b3c0adfc8094a10a4b34f34aafeead8e3933fbe6c4702 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "569ac9b2aad916536f8b3c0adfc8094a10a4b34f34aafeead8e3933fbe6c4702", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/siodb/mod.rs:332:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 332 | / &message [INFO] [stdout] [INFO] [stderr] 333 | | .write_to_with_cached_sizes(&mut coded_output_stream) [INFO] [stdout] [INFO] [stderr] 334 | | .expect(&format!("write_message | Codec error")); [INFO] [stdout] running 0 tests [INFO] [stderr] | |____________________________________________________________^ the borrow produces a value [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 332 | let _ = &message [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `siodb` (lib) generated 1 warning [INFO] [stderr] warning: `siodb` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `siodb` (bin "siodb" test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/siodb-bd32f572ec4e5a0f) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/siodb-f9bbe2ffdbd31bef) [INFO] [stderr] Doc-tests siodb [INFO] [stderr] error[E0659]: `siodb` is ambiguous [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | pub use siodb::SiodbConn; [INFO] [stderr] | ^^^^^ ambiguous name [INFO] [stderr] | [INFO] [stderr] = note: ambiguous because of multiple potential import sources [INFO] [stderr] = note: `siodb` could refer to a crate passed with `--extern` [INFO] [stderr] = help: use `::siodb` to refer to this crate unambiguously [INFO] [stderr] note: `siodb` could also refer to the module defined here [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | mod siodb; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] = help: use `crate::siodb` to refer to this module unambiguously [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0659`. [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "569ac9b2aad916536f8b3c0adfc8094a10a4b34f34aafeead8e3933fbe6c4702", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "569ac9b2aad916536f8b3c0adfc8094a10a4b34f34aafeead8e3933fbe6c4702", kill_on_drop: false }` [INFO] [stdout] 569ac9b2aad916536f8b3c0adfc8094a10a4b34f34aafeead8e3933fbe6c4702