[INFO] fetching crate meshanina 0.3.15...
[INFO] testing meshanina-0.3.15 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate meshanina 0.3.15 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate meshanina 0.3.15 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 meshanina 0.3.15
[INFO] finished tweaking crates.io crate meshanina 0.3.15
[INFO] tweaked toml for crates.io crate meshanina 0.3.15 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate meshanina 0.3.15 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d5f0940fd907bc1f070ba3a7503400470514cc26f658b8eba6ea30f8dd03329c
[INFO] running `Command { std: "docker" "start" "-a" "d5f0940fd907bc1f070ba3a7503400470514cc26f658b8eba6ea30f8dd03329c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5f0940fd907bc1f070ba3a7503400470514cc26f658b8eba6ea30f8dd03329c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5f0940fd907bc1f070ba3a7503400470514cc26f658b8eba6ea30f8dd03329c", kill_on_drop: false }`
[INFO] [stdout] d5f0940fd907bc1f070ba3a7503400470514cc26f658b8eba6ea30f8dd03329c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f992f3014e0f6499e3bcadf4958b6a37b99b2412d6fc7e618d5d7723ed5be445
[INFO] running `Command { std: "docker" "start" "-a" "f992f3014e0f6499e3bcadf4958b6a37b99b2412d6fc7e618d5d7723ed5be445", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling crc-catalog v1.1.1
[INFO] [stderr]    Compiling ethnum v1.0.4
[INFO] [stderr]    Compiling fastrand v1.6.0
[INFO] [stderr]    Compiling zeroize v1.4.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling blake3 v1.2.0
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling crc v2.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling meshanina v0.3.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `cache_key`
[INFO] [stdout]    --> src/mapping.rs:246:4
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn cache_key(key: U256) -> u32 {
[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: `len`
[INFO] [stdout]   --> src/table.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.13s
[INFO] running `Command { std: "docker" "inspect" "f992f3014e0f6499e3bcadf4958b6a37b99b2412d6fc7e618d5d7723ed5be445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f992f3014e0f6499e3bcadf4958b6a37b99b2412d6fc7e618d5d7723ed5be445", kill_on_drop: false }`
[INFO] [stdout] f992f3014e0f6499e3bcadf4958b6a37b99b2412d6fc7e618d5d7723ed5be445
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 896f37185221753857d504d9c2c84ff043110654daf3d4f08c87c5e42840913e
[INFO] running `Command { std: "docker" "start" "-a" "896f37185221753857d504d9c2c84ff043110654daf3d4f08c87c5e42840913e", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling serde_json v1.0.74
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stdout] warning: function is never used: `cache_key`
[INFO] [stdout]    --> src/mapping.rs:246:4
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn cache_key(key: U256) -> u32 {
[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: `len`
[INFO] [stdout]   --> src/table.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling meshanina v0.3.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `cache_key`
[INFO] [stdout]    --> src/mapping.rs:246:4
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn cache_key(key: U256) -> u32 {
[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: `len`
[INFO] [stdout]   --> src/table.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 51.00s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/meshanina-248d62bbb45986a2)
[INFO] [stderr]   Executable unittests src/bin/meshadump.rs (/opt/rustwide/target/debug/deps/meshadump-56bbed432d691f59)
[INFO] running `Command { std: "docker" "inspect" "896f37185221753857d504d9c2c84ff043110654daf3d4f08c87c5e42840913e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896f37185221753857d504d9c2c84ff043110654daf3d4f08c87c5e42840913e", kill_on_drop: false }`
[INFO] [stdout] 896f37185221753857d504d9c2c84ff043110654daf3d4f08c87c5e42840913e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e27a80fc417da2abe0a9013dfd5c808c970689f41887613e14f4edb8017ddd2c
[INFO] running `Command { std: "docker" "start" "-a" "e27a80fc417da2abe0a9013dfd5c808c970689f41887613e14f4edb8017ddd2c", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `cache_key`
[INFO] [stderr]    --> src/mapping.rs:246:4
[INFO] [stderr]     |
[INFO] [stderr] 246 | fn cache_key(key: U256) -> u32 {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/table.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `meshanina` (lib) generated 2 warnings
[INFO] [stderr] warning: `meshanina` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/meshanina-248d62bbb45986a2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test mapping::tests::simple_insert_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/meshadump.rs (/opt/rustwide/target/debug/deps/meshadump-56bbed432d691f59)
[INFO] [stderr]    Doc-tests meshanina
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e27a80fc417da2abe0a9013dfd5c808c970689f41887613e14f4edb8017ddd2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27a80fc417da2abe0a9013dfd5c808c970689f41887613e14f4edb8017ddd2c", kill_on_drop: false }`
[INFO] [stdout] e27a80fc417da2abe0a9013dfd5c808c970689f41887613e14f4edb8017ddd2c