[INFO] crate phreak_engine 0.1.2 is already in cache
[INFO] checking phreak_engine-0.1.2 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] extracting crate phreak_engine 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate phreak_engine 0.1.2 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate phreak_engine 0.1.2
[INFO] finished tweaking crates.io crate phreak_engine 0.1.2
[INFO] tweaked toml for crates.io crate phreak_engine 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 58b5dd8d9fb4d49efb892570287863e807b63a651f7d43c1cb9d10869b410170
[INFO] running `"docker" "start" "-a" "58b5dd8d9fb4d49efb892570287863e807b63a651f7d43c1cb9d10869b410170"`
[INFO] [stderr]     Checking primal-estimate v0.2.1
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking simple_allocator_trait v0.1.0
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]     Checking phreak_rules v0.1.2
[INFO] [stderr]     Checking indextree v4.0.0
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]    Compiling test-case v1.0.0
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]    Compiling tracing-attributes v0.1.7
[INFO] [stderr]     Checking bitvec v0.17.3
[INFO] [stderr]     Checking primal-sieve v0.2.9
[INFO] [stderr]     Checking simple_logger v1.6.0
[INFO] [stderr]     Checking primal v0.2.3
[INFO] [stderr]     Checking tracing v0.1.13
[INFO] [stderr]     Checking compact v0.2.15
[INFO] [stderr]     Checking phreak_facts v0.1.2
[INFO] [stderr]     Checking phreak_engine v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `tests`
[INFO] [stderr]     --> src/nodes.rs:1397:30
[INFO] [stderr]      |
[INFO] [stderr] 1397 | ...                   tests: &[JoinNodeTest],
[INFO] [stderr]      |                       ^^^^^ help: consider prefixing with an underscore: `_tests`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tests`
[INFO] [stderr]     --> src/nodes.rs:1397:30
[INFO] [stderr]      |
[INFO] [stderr] 1397 | ...                   tests: &[JoinNodeTest],
[INFO] [stderr]      |                       ^^^^^ help: consider prefixing with an underscore: `_tests`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.23s
[INFO] running `"docker" "inspect" "58b5dd8d9fb4d49efb892570287863e807b63a651f7d43c1cb9d10869b410170"`
[INFO] running `"docker" "rm" "-f" "58b5dd8d9fb4d49efb892570287863e807b63a651f7d43c1cb9d10869b410170"`
[INFO] [stdout] 58b5dd8d9fb4d49efb892570287863e807b63a651f7d43c1cb9d10869b410170