[INFO] cloning repository https://github.com/pasindumuth/rUniversalDB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pasindumuth/rUniversalDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpasindumuth%2FrUniversalDB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpasindumuth%2FrUniversalDB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47e5333f7353bba286d54d6b56238fd0dc99b9e4
[INFO] checking pasindumuth/rUniversalDB against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpasindumuth%2FrUniversalDB" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pasindumuth/rUniversalDB on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pasindumuth/rUniversalDB
[INFO] finished tweaking git repo https://github.com/pasindumuth/rUniversalDB
[INFO] tweaked toml for git repo https://github.com/pasindumuth/rUniversalDB written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/pasindumuth/rUniversalDB already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmp-serde v0.14.4
[INFO] [stderr]   Downloaded cactus v1.0.6
[INFO] [stderr]   Downloaded lrtable v0.9.2
[INFO] [stderr]   Downloaded sparsevec v0.1.3
[INFO] [stderr]   Downloaded packedvec v1.2.2
[INFO] [stderr]   Downloaded vob v2.0.5
[INFO] [stderr]   Downloaded lrlex v0.9.2
[INFO] [stderr]   Downloaded cfgrammar v0.9.2
[INFO] [stderr]   Downloaded lrpar v0.9.2
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d3595ec067f4df54c97c322fc0464839f12a22fed2e92e10876d16c36ab61f4
[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" "2d3595ec067f4df54c97c322fc0464839f12a22fed2e92e10876d16c36ab61f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d3595ec067f4df54c97c322fc0464839f12a22fed2e92e10876d16c36ab61f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3595ec067f4df54c97c322fc0464839f12a22fed2e92e10876d16c36ab61f4", kill_on_drop: false }`
[INFO] [stdout] 2d3595ec067f4df54c97c322fc0464839f12a22fed2e92e10876d16c36ab61f4
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50761aaee0bbb9fc174fc33f3a4d6445e6ae182faf8f2a8d94a6e5ce9e0b4c91
[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" "50761aaee0bbb9fc174fc33f3a4d6445e6ae182faf8f2a8d94a6e5ce9e0b4c91", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling cactus v1.0.6
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking try_from v0.3.2
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking filetime v0.2.13
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling vob v2.0.5
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling vergen v3.1.0
[INFO] [stderr]    Compiling lrpar v0.9.2
[INFO] [stderr]     Checking packedvec v1.2.2
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking rmp-serde v0.14.4
[INFO] [stderr]    Compiling cfgrammar v0.9.2
[INFO] [stderr]    Compiling sparsevec v0.1.3
[INFO] [stderr]     Checking lrtable v0.9.2
[INFO] [stderr]     Checking lrlex v0.9.2
[INFO] [stderr]    Compiling runiversal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `val_to_pre_exprs`
[INFO] [stdout]    --> src/tablet/expression.rs:681:4
[INFO] [stdout]     |
[INFO] [stdout] 681 | fn val_to_pre_exprs(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `val_to_pre_exprs`
[INFO] [stdout]    --> src/tablet/expression.rs:681:4
[INFO] [stdout]     |
[INFO] [stdout] 681 | fn val_to_pre_exprs(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> src/bin/simtest/test_utils.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop_messages`
[INFO] [stdout]    --> src/bin/simtest/simulation.rs:246:10
[INFO] [stdout]     |
[INFO] [stdout] 246 |   pub fn drop_messages(&mut self, num_msgs: i32) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `simulate_n_ms`
[INFO] [stdout]    --> src/bin/simtest/simulation.rs:269:10
[INFO] [stdout]     |
[INFO] [stdout] 269 |   pub fn simulate_n_ms(&mut self, n: i32) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/simtest/main.rs:345:3
[INFO] [stdout]     |
[INFO] [stdout] 345 | /   exec_seq_session(
[INFO] [stdout] 346 | |     sim,
[INFO] [stdout] 347 | |     &EndpointId::from("c0"),
[INFO] [stdout] 348 | |     &EndpointId::from("s0"),
[INFO] [stdout] ...   |
[INFO] [stdout] 385 | |     ],
[INFO] [stdout] 386 | |   );
[INFO] [stdout]     | |____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/simtest/main.rs:393:3
[INFO] [stdout]     |
[INFO] [stdout] 393 | /   exec_seq_session(
[INFO] [stdout] 394 | |     sim,
[INFO] [stdout] 395 | |     &EndpointId::from("c0"),
[INFO] [stdout] 396 | |     &EndpointId::from("s0"),
[INFO] [stdout] ...   |
[INFO] [stdout] 449 | |     ],
[INFO] [stdout] 450 | |   );
[INFO] [stdout]     | |____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `drop_messages`
[INFO] [stdout]    --> src/bin/simtest/simulation.rs:246:10
[INFO] [stdout]     |
[INFO] [stdout] 246 |   pub fn drop_messages(&mut self, num_msgs: i32) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `simulate_n_ms`
[INFO] [stdout]    --> src/bin/simtest/simulation.rs:269:10
[INFO] [stdout]     |
[INFO] [stdout] 269 |   pub fn simulate_n_ms(&mut self, n: i32) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/simtest/main.rs:345:3
[INFO] [stdout]     |
[INFO] [stdout] 345 | /   exec_seq_session(
[INFO] [stdout] 346 | |     sim,
[INFO] [stdout] 347 | |     &EndpointId::from("c0"),
[INFO] [stdout] 348 | |     &EndpointId::from("s0"),
[INFO] [stdout] ...   |
[INFO] [stdout] 385 | |     ],
[INFO] [stdout] 386 | |   );
[INFO] [stdout]     | |____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/simtest/main.rs:393:3
[INFO] [stdout]     |
[INFO] [stdout] 393 | /   exec_seq_session(
[INFO] [stdout] 394 | |     sim,
[INFO] [stdout] 395 | |     &EndpointId::from("c0"),
[INFO] [stdout] 396 | |     &EndpointId::from("s0"),
[INFO] [stdout] ...   |
[INFO] [stdout] 449 | |     ],
[INFO] [stdout] 450 | |   );
[INFO] [stdout]     | |____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "50761aaee0bbb9fc174fc33f3a4d6445e6ae182faf8f2a8d94a6e5ce9e0b4c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50761aaee0bbb9fc174fc33f3a4d6445e6ae182faf8f2a8d94a6e5ce9e0b4c91", kill_on_drop: false }`
[INFO] [stdout] 50761aaee0bbb9fc174fc33f3a4d6445e6ae182faf8f2a8d94a6e5ce9e0b4c91