[INFO] updating cached repository https://github.com/loganmhb/logos
[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] 074e5895c0b7e407687d1435fd43bbc845a9981c
[INFO] checking loganmhb/logos against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floganmhb%2Flogos" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/loganmhb/logos on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/loganmhb/logos
[INFO] finished tweaking git repo https://github.com/loganmhb/logos
[INFO] tweaked toml for git repo https://github.com/loganmhb/logos written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/loganmhb/logos already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fae5fcea113089187b4084d4bcec9edff8d13bf4ed68cb204deca0e56f972708
[INFO] running `"docker" "start" "-a" "fae5fcea113089187b4084d4bcec9edff8d13bf4ed68cb204deca0e56f972708"`
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]     Checking bit-vec v0.5.0
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]    Compiling snap v1.0.0
[INFO] [stderr]     Checking encode_unicode v0.3.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking wait-timeout v0.1.5
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.17.1
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking net2 v0.2.30
[INFO] [stderr]     Checking combine v2.4.0
[INFO] [stderr]     Checking itertools v0.6.1
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]     Checking bit-set v0.5.0
[INFO] [stderr]     Checking textwrap v0.6.0
[INFO] [stderr]     Checking smallvec v0.6.5
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking clap v2.25.0
[INFO] [stderr]    Compiling im v12.2.0
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking atoi v0.2.3
[INFO] [stderr]     Checking checked v0.5.0
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking flate2 v1.0.3
[INFO] [stderr]     Checking prettytable-rs v0.6.7
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking twox-hash v1.1.1
[INFO] [stderr]     Checking tempfile v3.0.4
[INFO] [stderr]     Checking rusqlite v0.21.0
[INFO] [stderr]     Checking rusty-fork v0.2.1
[INFO] [stderr]     Checking proptest v0.8.7
[INFO] [stderr]     Checking env_logger v0.5.12
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.32
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking rmp-serde v0.14.3
[INFO] [stderr]     Checking mysql_common v0.9.2
[INFO] [stderr]     Checking mysql v14.1.0
[INFO] [stderr]     Checking logos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]  --> src/tx.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 | use log::{debug, info, warn, error};
[INFO] [stderr]   |                              ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]  --> src/tx.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 | use log::{debug, info, warn, error};
[INFO] [stderr]   |                              ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |               let mut server = TransactorService::new("logos:sqlite://file::memory:?cache=shared", &context).unwrap();
[INFO] [stderr]     |                   ----^^^^^^
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 315 | /         with_test_conn!(conn {
[INFO] [stderr] 316 | |             let db = conn.db().unwrap();
[INFO] [stderr] 317 | |             let result = query(q, &db).unwrap();
[INFO] [stderr] 318 | |             assert_eq!(expected, result);
[INFO] [stderr] 319 | |         })
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |               let mut server = TransactorService::new("logos:sqlite://file::memory:?cache=shared", &context).unwrap();
[INFO] [stderr]     |                   ----^^^^^^
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 463 | /         with_test_conn!(conn {
[INFO] [stderr] 464 | |             let db = conn.db().unwrap();
[INFO] [stderr] 465 | |             let q = parse_query("find ?e ?n where (?e name ?n) (?n name \"hi\")").unwrap();
[INFO] [stderr] 466 | |             assert_equal(query(q, &db), Err("type mismatch".to_string()))
[INFO] [stderr] 467 | |         })
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |               let mut server = TransactorService::new("logos:sqlite://file::memory:?cache=shared", &context).unwrap();
[INFO] [stderr]     |                   ----^^^^^^
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 472 | /         with_test_conn!(conn {
[INFO] [stderr] 473 | |             conn.transact(parse_tx("retract (12 parent 11)").unwrap())
[INFO] [stderr] 474 | |                 .unwrap();
[INFO] [stderr] 475 | |             let db = conn.db().unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 482 | |             );
[INFO] [stderr] 483 | |         })
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |               let mut server = TransactorService::new("logos:sqlite://file::memory:?cache=shared", &context).unwrap();
[INFO] [stderr]     |                   ----^^^^^^
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 499 | /         with_test_conn!(conn {
[INFO] [stderr] 500 | |             parse_tx("{db:ident blah}")
[INFO] [stderr] 501 | |                 .map(|tx| conn.transact(tx))
[INFO] [stderr] 502 | |                 .unwrap()
[INFO] [stderr] ...   |
[INFO] [stderr] 516 | |             });
[INFO] [stderr] 517 | |         })
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:306:21
[INFO] [stderr]     |
[INFO] [stderr] 306 |                   let mut $conn = test_conn(context);
[INFO] [stderr]     |                       ----^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 499 | /         with_test_conn!(conn {
[INFO] [stderr] 500 | |             parse_tx("{db:ident blah}")
[INFO] [stderr] 501 | |                 .map(|tx| conn.transact(tx))
[INFO] [stderr] 502 | |                 .unwrap()
[INFO] [stderr] ...   |
[INFO] [stderr] 516 | |             });
[INFO] [stderr] 517 | |         })
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |               let mut server = TransactorService::new("logos:sqlite://file::memory:?cache=shared", &context).unwrap();
[INFO] [stderr]     |                   ----^^^^^^
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 547 | /             with_test_conn!(conn {
[INFO] [stderr] 548 | |                 let n = 10_000;
[INFO] [stderr] 549 | |
[INFO] [stderr] 550 | |                 parse_tx("{db:ident name} {db:ident Hello}")
[INFO] [stderr] ...   |
[INFO] [stderr] 571 | |                 b.iter(|| query(q.clone(), &db).unwrap());
[INFO] [stderr] 572 | |             });
[INFO] [stderr]     | |_______________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |               let mut server = TransactorService::new("logos:sqlite://file::memory:?cache=shared", &context).unwrap();
[INFO] [stderr]     |                   ----^^^^^^
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 580 | /         with_test_conn!(conn {
[INFO] [stderr] 581 | |             let db = conn.db().unwrap();
[INFO] [stderr] 582 | |             let matching = db.records_matching(
[INFO] [stderr] 583 | |                     &Clause::new(
[INFO] [stderr] ...   |
[INFO] [stderr] 594 | |             assert_eq!(rec.value, Value::String("Bob".into()));
[INFO] [stderr] 595 | |         })
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:301:17
[INFO] [stderr]     |
[INFO] [stderr] 301 |               let mut server = TransactorService::new("logos:sqlite://file::memory:?cache=shared", &context).unwrap();
[INFO] [stderr]     |                   ----^^^^^^
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 601 | /         with_test_conn!(conn {
[INFO] [stderr] 602 | |             let db = conn.db().unwrap();
[INFO] [stderr] 603 | |             let name_entity = *db.schema.idents.get("name").unwrap();
[INFO] [stderr] 604 | |             let clause = query::Clause::new(
[INFO] [stderr] ...   |
[INFO] [stderr] 615 | |             ]);
[INFO] [stderr] 616 | |         })
[INFO] [stderr]     | |__________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `arb_plan_step`
[INFO] [stderr]    --> src/queries/planner.rs:298:8
[INFO] [stderr]     |
[INFO] [stderr] 298 |     fn arb_plan_step() -> BoxedStrategy<Plan> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 46s
[INFO] running `"docker" "inspect" "fae5fcea113089187b4084d4bcec9edff8d13bf4ed68cb204deca0e56f972708"`
[INFO] running `"docker" "rm" "-f" "fae5fcea113089187b4084d4bcec9edff8d13bf4ed68cb204deca0e56f972708"`
[INFO] [stdout] fae5fcea113089187b4084d4bcec9edff8d13bf4ed68cb204deca0e56f972708
