[INFO] fetching crate terminus-store 0.19.6...
[INFO] testing terminus-store-0.19.6 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate terminus-store 0.19.6 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate terminus-store 0.19.6 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate terminus-store 0.19.6
[INFO] finished tweaking crates.io crate terminus-store 0.19.6
[INFO] tweaked toml for crates.io crate terminus-store 0.19.6 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate crates.io crate terminus-store 0.19.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cc983c36d0e6925aab4f99389408f3a0b3b939239b21967a7a7f8aa3426383f
[INFO] running `Command { std: "docker" "start" "-a" "2cc983c36d0e6925aab4f99389408f3a0b3b939239b21967a7a7f8aa3426383f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cc983c36d0e6925aab4f99389408f3a0b3b939239b21967a7a7f8aa3426383f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc983c36d0e6925aab4f99389408f3a0b3b939239b21967a7a7f8aa3426383f", kill_on_drop: false }`
[INFO] [stdout] 2cc983c36d0e6925aab4f99389408f3a0b3b939239b21967a7a7f8aa3426383f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29881e7b333dedf9c568918da57e4bd06992b5e7ed88413d6c04aadc4bbf94e3
[INFO] running `Command { std: "docker" "start" "-a" "29881e7b333dedf9c568918da57e4bd06992b5e7ed88413d6c04aadc4bbf94e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling futures-locks v0.6.0
[INFO] [stderr]    Compiling terminus-store v0.19.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `predicate`
[INFO] [stdout]    --> src/layer/internal/predicate_iterator.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     predicate: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `InternalTriplePredicateIterator` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/layer/internal/predicate_iterator.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | #[derive(Clone)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.65s
[INFO] running `Command { std: "docker" "inspect" "29881e7b333dedf9c568918da57e4bd06992b5e7ed88413d6c04aadc4bbf94e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29881e7b333dedf9c568918da57e4bd06992b5e7ed88413d6c04aadc4bbf94e3", kill_on_drop: false }`
[INFO] [stdout] 29881e7b333dedf9c568918da57e4bd06992b5e7ed88413d6c04aadc4bbf94e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 926682bab5b246b2612b79ef167549a1ac5221d80e2e351a3261b3731911011a
[INFO] running `Command { std: "docker" "start" "-a" "926682bab5b246b2612b79ef167549a1ac5221d80e2e351a3261b3731911011a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stdout] warning: field is never read: `predicate`
[INFO] [stdout]    --> src/layer/internal/predicate_iterator.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     predicate: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `InternalTriplePredicateIterator` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/layer/internal/predicate_iterator.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | #[derive(Clone)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling terminus-store v0.19.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `predicate`
[INFO] [stdout]    --> src/layer/internal/predicate_iterator.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     predicate: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `InternalTriplePredicateIterator` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/layer/internal/predicate_iterator.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | #[derive(Clone)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `terminus-store`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name create_graph --edition=2018 examples/create_graph.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=a06b84cf4bb13dc1 -C extra-filename=-a06b84cf4bb13dc1 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-9515ee67a95fc4ec.so --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-614d7e4e7f7903e2.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-44851e2768c88cca.rlib --extern flate2=/opt/rustwide/target/debug/deps/libflate2-000536355c8be56b.rlib --extern fs2=/opt/rustwide/target/debug/deps/libfs2-16b7455cad1f34c6.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-411405e0a67e5da1.rlib --extern futures_locks=/opt/rustwide/target/debug/deps/libfutures_locks-9efae49b59addfbd.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-a5acd7dae957b0e7.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-833563c7d184b136.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-9b20215a754dc323.rlib --extern tar=/opt/rustwide/target/debug/deps/libtar-c73ef010e26dd628.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-4bac5ea617ccd8e9.rlib --extern terminus_store=/opt/rustwide/target/debug/deps/libterminus_store-66061dc6efd769a8.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-fb78e3fcb74dc31f.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1992e0f0d3382d67.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-9981428a46c56425.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `terminus-store`; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name terminus_store --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=665c2f8ca069a635 -C extra-filename=-665c2f8ca069a635 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-9515ee67a95fc4ec.so --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-614d7e4e7f7903e2.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-44851e2768c88cca.rlib --extern flate2=/opt/rustwide/target/debug/deps/libflate2-000536355c8be56b.rlib --extern fs2=/opt/rustwide/target/debug/deps/libfs2-16b7455cad1f34c6.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-411405e0a67e5da1.rlib --extern futures_locks=/opt/rustwide/target/debug/deps/libfutures_locks-9efae49b59addfbd.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-a5acd7dae957b0e7.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-833563c7d184b136.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-9b20215a754dc323.rlib --extern tar=/opt/rustwide/target/debug/deps/libtar-c73ef010e26dd628.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-4bac5ea617ccd8e9.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-fb78e3fcb74dc31f.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1992e0f0d3382d67.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-9981428a46c56425.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "926682bab5b246b2612b79ef167549a1ac5221d80e2e351a3261b3731911011a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926682bab5b246b2612b79ef167549a1ac5221d80e2e351a3261b3731911011a", kill_on_drop: false }`
[INFO] [stdout] 926682bab5b246b2612b79ef167549a1ac5221d80e2e351a3261b3731911011a