[INFO] fetching crate klub_stores 0.0.2... [INFO] testing klub_stores-0.0.2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate klub_stores 0.0.2 into /workspace/builds/worker-39/source [INFO] validating manifest of crates.io crate klub_stores 0.0.2 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate klub_stores 0.0.2 [INFO] finished tweaking crates.io crate klub_stores 0.0.2 [INFO] tweaked toml for crates.io crate klub_stores 0.0.2 written to /workspace/builds/worker-39/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded neo4rs-macros v0.2.1 [INFO] [stderr] Downloaded neo4rs v0.5.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6f58ab7bc28defeb41749188fc379b70cd6651126e2d9d46cfd64592a98789d [INFO] running `Command { std: "docker" "start" "-a" "e6f58ab7bc28defeb41749188fc379b70cd6651126e2d9d46cfd64592a98789d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6f58ab7bc28defeb41749188fc379b70cd6651126e2d9d46cfd64592a98789d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6f58ab7bc28defeb41749188fc379b70cd6651126e2d9d46cfd64592a98789d", kill_on_drop: false }` [INFO] [stdout] e6f58ab7bc28defeb41749188fc379b70cd6651126e2d9d46cfd64592a98789d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd437157223976bb03f2180eb9d9b36d658d7055eec62878e049ba64de966265 [INFO] running `Command { std: "docker" "start" "-a" "cd437157223976bb03f2180eb9d9b36d658d7055eec62878e049ba64de966265", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling crossbeam-queue v0.3.4 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling mio v0.8.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Compiling neo4rs-macros v0.2.1 [INFO] [stderr] Compiling async-stream v0.3.2 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling tokio-stream v0.1.8 [INFO] [stderr] Compiling tokio-test v0.4.2 [INFO] [stderr] Compiling config v0.10.1 [INFO] [stderr] Compiling deadpool v0.7.0 [INFO] [stderr] Compiling neo4rs v0.5.9 [INFO] [stderr] Compiling klub_stores v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/dbs/graph/neo4j.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | &self.log_query(&cypher_query_str); [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] 59 | let _ = &self.log_query(&cypher_query_str); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/dbs/graph/neo4j.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | &self.log_query(&cypher_query_str); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 101 | let _ = &self.log_query(&cypher_query_str); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.06s [INFO] running `Command { std: "docker" "inspect" "cd437157223976bb03f2180eb9d9b36d658d7055eec62878e049ba64de966265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd437157223976bb03f2180eb9d9b36d658d7055eec62878e049ba64de966265", kill_on_drop: false }` [INFO] [stdout] cd437157223976bb03f2180eb9d9b36d658d7055eec62878e049ba64de966265 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3022203671b32f0bdde823c97b87730141a89ad53eb7280c060ed2b7842abe29 [INFO] running `Command { std: "docker" "start" "-a" "3022203671b32f0bdde823c97b87730141a89ad53eb7280c060ed2b7842abe29", kill_on_drop: false }` [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/dbs/graph/neo4j.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | &self.log_query(&cypher_query_str); [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] 59 | let _ = &self.log_query(&cypher_query_str); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling klub_stores v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/dbs/graph/neo4j.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | &self.log_query(&cypher_query_str); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 101 | let _ = &self.log_query(&cypher_query_str); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/dbs/graph/neo4j.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | &self.log_query(&cypher_query_str); [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] 59 | let _ = &self.log_query(&cypher_query_str); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/dbs/graph/neo4j.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | &self.log_query(&cypher_query_str); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 101 | let _ = &self.log_query(&cypher_query_str); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "3022203671b32f0bdde823c97b87730141a89ad53eb7280c060ed2b7842abe29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3022203671b32f0bdde823c97b87730141a89ad53eb7280c060ed2b7842abe29", kill_on_drop: false }` [INFO] [stdout] 3022203671b32f0bdde823c97b87730141a89ad53eb7280c060ed2b7842abe29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5b2e494d0b7c5cfd98650bcfcfa98ac361ed60dca15e9fd115c4e2cf67a5dad5 [INFO] running `Command { std: "docker" "start" "-a" "5b2e494d0b7c5cfd98650bcfcfa98ac361ed60dca15e9fd115c4e2cf67a5dad5", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/dbs/graph/neo4j.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | &self.log_query(&cypher_query_str); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 59 | let _ = &self.log_query(&cypher_query_str); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/dbs/graph/neo4j.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | &self.log_query(&cypher_query_str); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 101 | let _ = &self.log_query(&cypher_query_str); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `klub_stores` (lib) generated 2 warnings [INFO] [stderr] warning: `klub_stores` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/klub_stores-8b613e93f23836cb) [INFO] [stdout] [INFO] [stderr] Doc-tests klub_stores [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5b2e494d0b7c5cfd98650bcfcfa98ac361ed60dca15e9fd115c4e2cf67a5dad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b2e494d0b7c5cfd98650bcfcfa98ac361ed60dca15e9fd115c4e2cf67a5dad5", kill_on_drop: false }` [INFO] [stdout] 5b2e494d0b7c5cfd98650bcfcfa98ac361ed60dca15e9fd115c4e2cf67a5dad5