[INFO] updating cached repository https://github.com/IT4BIO/obo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7ef640227075d965242fd99d947d610ed6591809 [INFO] testing IT4BIO/obo against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIT4BIO%2Fobo" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IT4BIO/obo on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/IT4BIO/obo [INFO] finished tweaking git repo https://github.com/IT4BIO/obo [INFO] tweaked toml for git repo https://github.com/IT4BIO/obo written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/IT4BIO/obo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: unused manifest key: dependencies.fastobo-graphs.feature [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cb132c1307293cf6956eaad22a77fb892fb97e5d561d2c030d5a5f36dac23d55 [INFO] running `"docker" "start" "-a" "cb132c1307293cf6956eaad22a77fb892fb97e5d561d2c030d5a5f36dac23d55"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused manifest key: dependencies.fastobo-graphs.feature [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling ascii v0.9.3 [INFO] [stderr] Compiling strum v0.15.0 [INFO] [stderr] Compiling opaque_typedef v0.0.5 [INFO] [stderr] Compiling num-rational v0.2.3 [INFO] [stderr] Compiling ring v0.16.11 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling mashup-impl v0.1.9 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling pest v2.1.2 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling mashup v0.1.9 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling tokio v0.2.13 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling webpki v0.21.2 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling rustls v0.16.0 [INFO] [stderr] Compiling webpki-roots v0.18.0 [INFO] [stderr] Compiling tokio-util v0.2.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling pest_generator v2.1.2 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling ureq v0.11.4 [INFO] [stderr] Compiling strum_macros v0.15.0 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Compiling proc-macro-error v0.4.9 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.9 [INFO] [stderr] Compiling err-derive v0.2.2 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling fastobo-syntax v0.3.8 [INFO] [stderr] Compiling redis v0.15.1 [INFO] [stderr] Compiling opaque_typedef_macros v0.0.5 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling fastobo-derive-internal v0.8.3 [INFO] [stderr] Compiling fastobo v0.8.3 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling redisgraph v0.1.0 [INFO] [stderr] Compiling serde_yaml v0.8.11 [INFO] [stderr] Compiling serde_json v1.0.48 [INFO] [stderr] Compiling fastobo-graphs v0.2.0 [INFO] [stderr] Compiling obo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `ureq` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ureq; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Node`, `Relation` [INFO] [stderr] --> src/main.rs:8:18 [INFO] [stderr] | [INFO] [stderr] 8 | result_set::{Relation, Node}, [INFO] [stderr] | ^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/main.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | use serde::{Serialize, Deserialize}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hpo_obo_graph` [INFO] [stderr] --> src/main.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let hpo_obo_graph: GraphDocument = hpo_doc.into_graph().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hpo_obo_graph` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hpo_redis_graph` [INFO] [stderr] --> src/main.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut hpo_redis_graph = Graph::open(&mut connection, graph_name).expect("error creating graph"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hpo_redis_graph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/main.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | let (name, birth_year): (String, u32) = graph.query("MATCH (r:Rider)-[:rides]->(t:Team) WHERE t.name = 'Yamaha' RETURN r.name, r.birth_year")?; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `birth_year` [INFO] [stderr] --> src/main.rs:66:16 [INFO] [stderr] | [INFO] [stderr] 66 | let (name, birth_year): (String, u32) = graph.query("MATCH (r:Rider)-[:rides]->(t:Team) WHERE t.name = 'Yamaha' RETURN r.name, r.birth_year")?; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_birth_year` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `serialized` [INFO] [stderr] --> src/main.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | let serialized = serde_json::to_string(&node); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serialized` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut hpo_redis_graph = Graph::open(&mut connection, graph_name).expect("error creating graph"); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 20s [INFO] running `"docker" "inspect" "cb132c1307293cf6956eaad22a77fb892fb97e5d561d2c030d5a5f36dac23d55"` [INFO] running `"docker" "rm" "-f" "cb132c1307293cf6956eaad22a77fb892fb97e5d561d2c030d5a5f36dac23d55"` [INFO] [stdout] cb132c1307293cf6956eaad22a77fb892fb97e5d561d2c030d5a5f36dac23d55 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5cc03bba6bb250fe4febc4d4cbb9ad4f5a67ab92fc8044fd9d2ec05d6ab7b903 [INFO] running `"docker" "start" "-a" "5cc03bba6bb250fe4febc4d4cbb9ad4f5a67ab92fc8044fd9d2ec05d6ab7b903"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused manifest key: dependencies.fastobo-graphs.feature [INFO] [stderr] Compiling obo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `ureq` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ureq; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Node`, `Relation` [INFO] [stderr] --> src/main.rs:8:18 [INFO] [stderr] | [INFO] [stderr] 8 | result_set::{Relation, Node}, [INFO] [stderr] | ^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/main.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | use serde::{Serialize, Deserialize}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hpo_obo_graph` [INFO] [stderr] --> src/main.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let hpo_obo_graph: GraphDocument = hpo_doc.into_graph().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hpo_obo_graph` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hpo_redis_graph` [INFO] [stderr] --> src/main.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut hpo_redis_graph = Graph::open(&mut connection, graph_name).expect("error creating graph"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hpo_redis_graph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/main.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | let (name, birth_year): (String, u32) = graph.query("MATCH (r:Rider)-[:rides]->(t:Team) WHERE t.name = 'Yamaha' RETURN r.name, r.birth_year")?; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `birth_year` [INFO] [stderr] --> src/main.rs:66:16 [INFO] [stderr] | [INFO] [stderr] 66 | let (name, birth_year): (String, u32) = graph.query("MATCH (r:Rider)-[:rides]->(t:Team) WHERE t.name = 'Yamaha' RETURN r.name, r.birth_year")?; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_birth_year` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `serialized` [INFO] [stderr] --> src/main.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | let serialized = serde_json::to_string(&node); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serialized` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut hpo_redis_graph = Graph::open(&mut connection, graph_name).expect("error creating graph"); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `"docker" "inspect" "5cc03bba6bb250fe4febc4d4cbb9ad4f5a67ab92fc8044fd9d2ec05d6ab7b903"` [INFO] running `"docker" "rm" "-f" "5cc03bba6bb250fe4febc4d4cbb9ad4f5a67ab92fc8044fd9d2ec05d6ab7b903"` [INFO] [stdout] 5cc03bba6bb250fe4febc4d4cbb9ad4f5a67ab92fc8044fd9d2ec05d6ab7b903 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ffa90e9bb9d2ed1e83ae6a05732b554961d334749eda544139efef5aee76d50f [INFO] running `"docker" "start" "-a" "ffa90e9bb9d2ed1e83ae6a05732b554961d334749eda544139efef5aee76d50f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused manifest key: dependencies.fastobo-graphs.feature [INFO] [stderr] warning: unused import: `ureq` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ureq; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Node`, `Relation` [INFO] [stderr] --> src/main.rs:8:18 [INFO] [stderr] | [INFO] [stderr] 8 | result_set::{Relation, Node}, [INFO] [stderr] | ^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stderr] --> src/main.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | use serde::{Serialize, Deserialize}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hpo_obo_graph` [INFO] [stderr] --> src/main.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let hpo_obo_graph: GraphDocument = hpo_doc.into_graph().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hpo_obo_graph` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hpo_redis_graph` [INFO] [stderr] --> src/main.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut hpo_redis_graph = Graph::open(&mut connection, graph_name).expect("error creating graph"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hpo_redis_graph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/main.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | let (name, birth_year): (String, u32) = graph.query("MATCH (r:Rider)-[:rides]->(t:Team) WHERE t.name = 'Yamaha' RETURN r.name, r.birth_year")?; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `birth_year` [INFO] [stderr] --> src/main.rs:66:16 [INFO] [stderr] | [INFO] [stderr] 66 | let (name, birth_year): (String, u32) = graph.query("MATCH (r:Rider)-[:rides]->(t:Team) WHERE t.name = 'Yamaha' RETURN r.name, r.birth_year")?; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_birth_year` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `serialized` [INFO] [stderr] --> src/main.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | let serialized = serde_json::to_string(&node); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serialized` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let mut hpo_redis_graph = Graph::open(&mut connection, graph_name).expect("error creating graph"); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/obo-eb1602df5f961684 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "ffa90e9bb9d2ed1e83ae6a05732b554961d334749eda544139efef5aee76d50f"` [INFO] running `"docker" "rm" "-f" "ffa90e9bb9d2ed1e83ae6a05732b554961d334749eda544139efef5aee76d50f"` [INFO] [stdout] ffa90e9bb9d2ed1e83ae6a05732b554961d334749eda544139efef5aee76d50f