[INFO] cloning repository https://github.com/akdavidsson/hexis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akdavidsson/hexis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakdavidsson%2Fhexis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakdavidsson%2Fhexis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 684b576a94fc7a712de53ff36432707433df055c
[INFO] checking akdavidsson/hexis against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakdavidsson%2Fhexis" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akdavidsson/hexis on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/akdavidsson/hexis
[INFO] finished tweaking git repo https://github.com/akdavidsson/hexis
[INFO] tweaked toml for git repo https://github.com/akdavidsson/hexis written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/akdavidsson/hexis already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 871fb5dc01f327daee751e44a3c2f1ecfc4c43d4cf1becb4119c381ee41cef1f
[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" "871fb5dc01f327daee751e44a3c2f1ecfc4c43d4cf1becb4119c381ee41cef1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "871fb5dc01f327daee751e44a3c2f1ecfc4c43d4cf1becb4119c381ee41cef1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871fb5dc01f327daee751e44a3c2f1ecfc4c43d4cf1becb4119c381ee41cef1f", kill_on_drop: false }`
[INFO] [stdout] 871fb5dc01f327daee751e44a3c2f1ecfc4c43d4cf1becb4119c381ee41cef1f
[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" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13c60ad34e273594fd1653a4b56f845c0faead572fd552aa4e45b07b0b87be9e
[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" "13c60ad34e273594fd1653a4b56f845c0faead572fd552aa4e45b07b0b87be9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking api v0.1.0 (/opt/rustwide/workdir/api)
[INFO] [stderr]     Checking crypto v0.1.0 (/opt/rustwide/workdir/crypto)
[INFO] [stderr]     Checking node v0.1.0 (/opt/rustwide/workdir/node)
[INFO] [stderr]     Checking ledger v0.1.0 (/opt/rustwide/workdir/ledger)
[INFO] [stderr]     Checking block v0.1.0 (/opt/rustwide/workdir/block)
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling sqlite3-src v0.2.12
[INFO] [stderr]     Checking sqlite3-sys v0.12.0
[INFO] [stderr]     Checking sqlite v0.25.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking database v0.1.0 (/opt/rustwide/workdir/database)
[INFO] [stdout] warning: function is never used: `setup_db`
[INFO] [stdout]  --> database/src/lib.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn setup_db() -> sqlite::Connection{
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_by_age`
[INFO] [stdout]   --> database/src/lib.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn get_by_age(connection: sqlite::Connection){
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking account v0.1.0 (/opt/rustwide/workdir/account)
[INFO] [stdout] warning: constant is never used: `HEXI_COIN`
[INFO] [stdout]  --> account/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const HEXI_COIN: i64 = 100000000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_HEXI_SUPPLY`
[INFO] [stdout]  --> account/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MAX_HEXI_SUPPLY: i64 = 13000000 * HEXI_COIN;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `address`
[INFO] [stdout]  --> account/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     address: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hexi`
[INFO] [stdout]  --> account/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     hexi: i32,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `created_at`
[INFO] [stdout]  --> account/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     created_at: chrono::DateTime<chrono::Utc>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hexis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.32s
[INFO] running `Command { std: "docker" "inspect" "13c60ad34e273594fd1653a4b56f845c0faead572fd552aa4e45b07b0b87be9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c60ad34e273594fd1653a4b56f845c0faead572fd552aa4e45b07b0b87be9e", kill_on_drop: false }`
[INFO] [stdout] 13c60ad34e273594fd1653a4b56f845c0faead572fd552aa4e45b07b0b87be9e