[INFO] fetching crate data_vault 0.2.1...
[INFO] checking data_vault-0.2.1 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate data_vault 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate data_vault 0.2.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate data_vault 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate data_vault 0.2.1
[INFO] tweaked toml for crates.io crate data_vault 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate data_vault 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 802a136efdd80f398ca939ac213f978dc05f79a09b7866dd1f33ebf80e12aeb8
[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" "802a136efdd80f398ca939ac213f978dc05f79a09b7866dd1f33ebf80e12aeb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "802a136efdd80f398ca939ac213f978dc05f79a09b7866dd1f33ebf80e12aeb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "802a136efdd80f398ca939ac213f978dc05f79a09b7866dd1f33ebf80e12aeb8", kill_on_drop: false }`
[INFO] [stdout] 802a136efdd80f398ca939ac213f978dc05f79a09b7866dd1f33ebf80e12aeb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcf883d6b4162bbaa3c221ed01794854d6a791fd637d13944d4da5f2a2cb1cf7
[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" "dcf883d6b4162bbaa3c221ed01794854d6a791fd637d13944d4da5f2a2cb1cf7", kill_on_drop: false }`
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[INFO] [stderr]     Checking data_vault v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `criterion_store_credit_card`
[INFO] [stdout]   --> benches/data_vault_benchmark.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn criterion_store_credit_card(c: &mut Criterion) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `criterion_retrieve_credit_card`
[INFO] [stdout]   --> benches/data_vault_benchmark.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn criterion_retrieve_credit_card(c: &mut Criterion) {
[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 2m 22s
[INFO] running `Command { std: "docker" "inspect" "dcf883d6b4162bbaa3c221ed01794854d6a791fd637d13944d4da5f2a2cb1cf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf883d6b4162bbaa3c221ed01794854d6a791fd637d13944d4da5f2a2cb1cf7", kill_on_drop: false }`
[INFO] [stdout] dcf883d6b4162bbaa3c221ed01794854d6a791fd637d13944d4da5f2a2cb1cf7
