[INFO] fetching crate thingvellir 0.0.2-alpha1...
[INFO] testing thingvellir-0.0.2-alpha1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate thingvellir 0.0.2-alpha1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate thingvellir 0.0.2-alpha1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thingvellir 0.0.2-alpha1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate thingvellir 0.0.2-alpha1
[INFO] tweaked toml for crates.io crate thingvellir 0.0.2-alpha1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate thingvellir 0.0.2-alpha1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21fd60a79f5e545067dea14d2b1a1cf92fcb2fabb6970b5487d769d9ee1df666
[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" "21fd60a79f5e545067dea14d2b1a1cf92fcb2fabb6970b5487d769d9ee1df666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21fd60a79f5e545067dea14d2b1a1cf92fcb2fabb6970b5487d769d9ee1df666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21fd60a79f5e545067dea14d2b1a1cf92fcb2fabb6970b5487d769d9ee1df666", kill_on_drop: false }`
[INFO] [stdout] 21fd60a79f5e545067dea14d2b1a1cf92fcb2fabb6970b5487d769d9ee1df666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da7fd92e4a37fc14b7f7c5fe8e90439a982f8e95c3d694a42caf13c79598227a
[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" "da7fd92e4a37fc14b7f7c5fe8e90439a982f8e95c3d694a42caf13c79598227a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling arc-swap v0.4.6
[INFO] [stderr]    Compiling discord-indexmap v1.4.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling dynamic-pool v0.2.2
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.36
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio v0.2.18
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling thingvellir v0.0.2-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.20s
[INFO] running `Command { std: "docker" "inspect" "da7fd92e4a37fc14b7f7c5fe8e90439a982f8e95c3d694a42caf13c79598227a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7fd92e4a37fc14b7f7c5fe8e90439a982f8e95c3d694a42caf13c79598227a", kill_on_drop: false }`
[INFO] [stdout] da7fd92e4a37fc14b7f7c5fe8e90439a982f8e95c3d694a42caf13c79598227a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba312a1cad55e9ca9859b69532806f734d2e28ddbdd51b867a843123f6e06ac1
[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" "ba312a1cad55e9ca9859b69532806f734d2e28ddbdd51b867a843123f6e06ac1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-test v0.2.1
[INFO] [stderr]    Compiling thingvellir v0.0.2-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.64s
[INFO] running `Command { std: "docker" "inspect" "ba312a1cad55e9ca9859b69532806f734d2e28ddbdd51b867a843123f6e06ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba312a1cad55e9ca9859b69532806f734d2e28ddbdd51b867a843123f6e06ac1", kill_on_drop: false }`
[INFO] [stdout] ba312a1cad55e9ca9859b69532806f734d2e28ddbdd51b867a843123f6e06ac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 418843d7c2a1737b1a354cc433ba9a59023de77d704c60610bc946ea4ce484f9
[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" "418843d7c2a1737b1a354cc433ba9a59023de77d704c60610bc946ea4ce484f9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/thingvellir-3496d0c2059da03f
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test shard::upstream_manager::test::test_sizeof_in_progress_commit ... ok
[INFO] [stdout] test shard::lru_candidates::test::test_lru_candidates_promotes_better_candidates ... ok
[INFO] [stdout] test shard::lru_candidates::test::test_lru_candidates_worse_candidates_are_ineligible ... ok
[INFO] [stdout] test shard::commit_queue::test::test_consume ... ok
[INFO] [stdout] test shard::lru_candidates::test::test_remove_candidate_by_access_offset ... ok
[INFO] [stdout] test shard::lru_candidates::test::test_lru_candidates_fill_and_drain ... ok
[INFO] [stdout] test shard::commit_queue::test::test_persist_queue_persist_at ... ok
[INFO] [stdout] test shard::commit_queue::test::test_ownership ... ok
[INFO] [stderr]    Doc-tests thingvellir
[INFO] [stdout] test shard::commit_queue::test::test_next ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "418843d7c2a1737b1a354cc433ba9a59023de77d704c60610bc946ea4ce484f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418843d7c2a1737b1a354cc433ba9a59023de77d704c60610bc946ea4ce484f9", kill_on_drop: false }`
[INFO] [stdout] 418843d7c2a1737b1a354cc433ba9a59023de77d704c60610bc946ea4ce484f9