[INFO] fetching crate dgraph_query_lib 0.1.0...
[INFO] testing dgraph_query_lib-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dgraph_query_lib 0.1.0 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate dgraph_query_lib 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dgraph_query_lib 0.1.0
[INFO] finished tweaking crates.io crate dgraph_query_lib 0.1.0
[INFO] tweaked toml for crates.io crate dgraph_query_lib 0.1.0 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e3d0f02b10961479d4540e62f34ae9045f2963f172977cf02e3acf7b82d6c1f
[INFO] running `Command { std: "docker" "start" "-a" "7e3d0f02b10961479d4540e62f34ae9045f2963f172977cf02e3acf7b82d6c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e3d0f02b10961479d4540e62f34ae9045f2963f172977cf02e3acf7b82d6c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e3d0f02b10961479d4540e62f34ae9045f2963f172977cf02e3acf7b82d6c1f", kill_on_drop: false }`
[INFO] [stdout] 7e3d0f02b10961479d4540e62f34ae9045f2963f172977cf02e3acf7b82d6c1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a0be74d26506be460a2895965cdafe184a4d42934d993297bf9f320e21b1e03
[INFO] running `Command { std: "docker" "start" "-a" "7a0be74d26506be460a2895965cdafe184a4d42934d993297bf9f320e21b1e03", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling dgraph_query_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::queryblock::QueryBlockType`
[INFO] [stdout]  --> src/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::queryblock::QueryBlockType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConditionValue`, `Condition`
[INFO] [stdout]  --> src/tests.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::condition::{Condition, ConditionValue};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Edge`, `Field`, `Predicate`, `Variable`
[INFO] [stdout]  --> src/tests.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::predicate::{Predicate, Field, Variable, Edge};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^  ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EdgeBuilder`, `QueryBlockBuilder`, `QueryBuilder`
[INFO] [stdout]  --> src/tests.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{QueryBuilder, QueryBlockBuilder, EdgeBuilder};
[INFO] [stdout]   |             ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ToQueryString`
[INFO] [stdout]  --> src/tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ToQueryString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::MutationBuilder`
[INFO] [stdout]  --> src/tests.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::MutationBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/tests.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MutationPredicateValue`, `MutationUID`, `MutationUnit`, `Mutation`
[INFO] [stdout]  --> src/tests.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::mutation::{MutationUnit, MutationUID, MutationPredicateValue, Mutation};
[INFO] [stdout]   |                       ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UpsertBlock`, `Upsert`
[INFO] [stdout]  --> src/tests.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::upsert::{Upsert, UpsertBlock};
[INFO] [stdout]   |                     ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Indexing`, `PredicateDefinition`, `PredicateType`, `SchemaDefinition`, `Schema`
[INFO] [stdout]   --> src/tests.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::schema::{Schema, SchemaDefinition, PredicateDefinition, PredicateType, Indexing};
[INFO] [stdout]    |                     ^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/mutation.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConditionValue`, `Condition`
[INFO] [stdout]  --> src/mutation.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::condition::{Condition, ConditionValue};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/schema.rs:39:55
[INFO] [stdout]    |
[INFO] [stdout] 39 |         representation += &predicate_map.iter().map(|(name, pred)| pred.to_string()).join("\n");
[INFO] [stdout]    |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.01s
[INFO] running `Command { std: "docker" "inspect" "7a0be74d26506be460a2895965cdafe184a4d42934d993297bf9f320e21b1e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0be74d26506be460a2895965cdafe184a4d42934d993297bf9f320e21b1e03", kill_on_drop: false }`
[INFO] [stdout] 7a0be74d26506be460a2895965cdafe184a4d42934d993297bf9f320e21b1e03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df161ef776ebdb246b445ef971743cafd963929bb424cb152fd9c5646d7a5de3
[INFO] running `Command { std: "docker" "start" "-a" "df161ef776ebdb246b445ef971743cafd963929bb424cb152fd9c5646d7a5de3", kill_on_drop: false }`
[INFO] [stderr]    Compiling dgraph_query_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::queryblock::QueryBlockType`
[INFO] [stdout]  --> src/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::queryblock::QueryBlockType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConditionValue`, `Condition`
[INFO] [stdout]  --> src/tests.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::condition::{Condition, ConditionValue};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Edge`, `Field`, `Predicate`, `Variable`
[INFO] [stdout]  --> src/tests.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::predicate::{Predicate, Field, Variable, Edge};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^  ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EdgeBuilder`, `QueryBlockBuilder`, `QueryBuilder`
[INFO] [stdout]  --> src/tests.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{QueryBuilder, QueryBlockBuilder, EdgeBuilder};
[INFO] [stdout]   |             ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ToQueryString`
[INFO] [stdout]  --> src/tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ToQueryString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::MutationBuilder`
[INFO] [stdout]  --> src/tests.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::MutationBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json`
[INFO] [stdout]  --> src/tests.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MutationPredicateValue`, `MutationUID`, `MutationUnit`, `Mutation`
[INFO] [stdout]  --> src/tests.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::mutation::{MutationUnit, MutationUID, MutationPredicateValue, Mutation};
[INFO] [stdout]   |                       ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UpsertBlock`, `Upsert`
[INFO] [stdout]  --> src/tests.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::upsert::{Upsert, UpsertBlock};
[INFO] [stdout]   |                     ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Indexing`, `PredicateDefinition`, `PredicateType`, `SchemaDefinition`, `Schema`
[INFO] [stdout]   --> src/tests.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::schema::{Schema, SchemaDefinition, PredicateDefinition, PredicateType, Indexing};
[INFO] [stdout]    |                     ^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/mutation.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConditionValue`, `Condition`
[INFO] [stdout]  --> src/mutation.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::condition::{Condition, ConditionValue};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/schema.rs:39:55
[INFO] [stdout]    |
[INFO] [stdout] 39 |         representation += &predicate_map.iter().map(|(name, pred)| pred.to_string()).join("\n");
[INFO] [stdout]    |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Edge`
[INFO] [stdout]  --> src/tests.rs:3:52
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::predicate::{Predicate, Field, Variable, Edge};
[INFO] [stdout]   |                                                    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutation`
[INFO] [stdout]  --> src/tests.rs:8:74
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::mutation::{MutationUnit, MutationUID, MutationPredicateValue, Mutation};
[INFO] [stdout]   |                                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/mutation.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConditionValue`, `Condition`
[INFO] [stdout]  --> src/mutation.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::condition::{Condition, ConditionValue};
[INFO] [stdout]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/schema.rs:39:55
[INFO] [stdout]    |
[INFO] [stdout] 39 |         representation += &predicate_map.iter().map(|(name, pred)| pred.to_string()).join("\n");
[INFO] [stdout]    |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let mut schema = Schema::new()
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "df161ef776ebdb246b445ef971743cafd963929bb424cb152fd9c5646d7a5de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df161ef776ebdb246b445ef971743cafd963929bb424cb152fd9c5646d7a5de3", kill_on_drop: false }`
[INFO] [stdout] df161ef776ebdb246b445ef971743cafd963929bb424cb152fd9c5646d7a5de3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02f9ab06dea557a7ffbc91a95302b6dc1e2fafd045d716b040ab8ad3e163e3ca
[INFO] running `Command { std: "docker" "start" "-a" "02f9ab06dea557a7ffbc91a95302b6dc1e2fafd045d716b040ab8ad3e163e3ca", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::queryblock::QueryBlockType`
[INFO] [stderr]  --> src/tests.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::queryblock::QueryBlockType;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ConditionValue`, `Condition`
[INFO] [stderr]  --> src/tests.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::condition::{Condition, ConditionValue};
[INFO] [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Edge`, `Field`, `Predicate`, `Variable`
[INFO] [stderr]  --> src/tests.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::predicate::{Predicate, Field, Variable, Edge};
[INFO] [stderr]   |                        ^^^^^^^^^  ^^^^^  ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EdgeBuilder`, `QueryBlockBuilder`, `QueryBuilder`
[INFO] [stderr]  --> src/tests.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{QueryBuilder, QueryBlockBuilder, EdgeBuilder};
[INFO] [stderr]   |             ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ToQueryString`
[INFO] [stderr]  --> src/tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::ToQueryString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::MutationBuilder`
[INFO] [stderr]  --> src/tests.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::MutationBuilder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> src/tests.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `MutationPredicateValue`, `MutationUID`, `MutationUnit`, `Mutation`
[INFO] [stderr]  --> src/tests.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::mutation::{MutationUnit, MutationUID, MutationPredicateValue, Mutation};
[INFO] [stderr]   |                       ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `UpsertBlock`, `Upsert`
[INFO] [stderr]  --> src/tests.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::upsert::{Upsert, UpsertBlock};
[INFO] [stderr]   |                     ^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Indexing`, `PredicateDefinition`, `PredicateType`, `SchemaDefinition`, `Schema`
[INFO] [stderr]   --> src/tests.rs:10:21
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::schema::{Schema, SchemaDefinition, PredicateDefinition, PredicateType, Indexing};
[INFO] [stderr]    |                     ^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/mutation.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ConditionValue`, `Condition`
[INFO] [stderr]  --> src/mutation.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::condition::{Condition, ConditionValue};
[INFO] [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/schema.rs:39:55
[INFO] [stderr]    |
[INFO] [stderr] 39 |         representation += &predicate_map.iter().map(|(name, pred)| pred.to_string()).join("\n");
[INFO] [stderr]    |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Edge`
[INFO] [stderr]  --> src/tests.rs:3:52
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::predicate::{Predicate, Field, Variable, Edge};
[INFO] [stderr]   |                                                    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mutation`
[INFO] [stderr]  --> src/tests.rs:8:74
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::mutation::{MutationUnit, MutationUID, MutationPredicateValue, Mutation};
[INFO] [stderr]   |                                                                          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tests.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |     let mut schema = Schema::new()
[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: `dgraph_query_lib` (lib) generated 13 warnings
[INFO] [stderr] warning: `dgraph_query_lib` (lib test) generated 6 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dgraph_query_lib-749ae4f394fbd5c6)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::create_mutation ... ok
[INFO] [stdout] test tests::create_edge_upsert ... ok
[INFO] [stdout] test tests::create_upsert ... ok
[INFO] [stderr]    Doc-tests dgraph_query_lib
[INFO] [stdout] test tests::generate_schema ... ok
[INFO] [stdout] test tests::create_query ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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" "02f9ab06dea557a7ffbc91a95302b6dc1e2fafd045d716b040ab8ad3e163e3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f9ab06dea557a7ffbc91a95302b6dc1e2fafd045d716b040ab8ad3e163e3ca", kill_on_drop: false }`
[INFO] [stdout] 02f9ab06dea557a7ffbc91a95302b6dc1e2fafd045d716b040ab8ad3e163e3ca