[INFO] updating cached repository https://github.com/serxka/fallingsand
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e204fbbd8c07fc04fcda5657b82816279fb48ddd
[INFO] testing serxka/fallingsand against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserxka%2Ffallingsand" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/serxka/fallingsand on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/serxka/fallingsand
[INFO] finished tweaking git repo https://github.com/serxka/fallingsand
[INFO] tweaked toml for git repo https://github.com/serxka/fallingsand written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/serxka/fallingsand already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95763192c9fb644f5a339ab0f1f3a208342871ab608b11600891760c6f5cbde3
[INFO] running `Command { std: "docker" "start" "-a" "95763192c9fb644f5a339ab0f1f3a208342871ab608b11600891760c6f5cbde3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95763192c9fb644f5a339ab0f1f3a208342871ab608b11600891760c6f5cbde3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95763192c9fb644f5a339ab0f1f3a208342871ab608b11600891760c6f5cbde3", kill_on_drop: false }`
[INFO] [stdout] 95763192c9fb644f5a339ab0f1f3a208342871ab608b11600891760c6f5cbde3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7593077ff49f2a8f9a4cc19b1523b5d6f25baa578b19b3acfd360c17a04c96af
[INFO] running `Command { std: "docker" "start" "-a" "7593077ff49f2a8f9a4cc19b1523b5d6f25baa578b19b3acfd360c17a04c96af", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling fallingsand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `random_dir`
[INFO] [stdout]    --> src/sand.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn random_dir () -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.98s
[INFO] running `Command { std: "docker" "inspect" "7593077ff49f2a8f9a4cc19b1523b5d6f25baa578b19b3acfd360c17a04c96af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7593077ff49f2a8f9a4cc19b1523b5d6f25baa578b19b3acfd360c17a04c96af", kill_on_drop: false }`
[INFO] [stdout] 7593077ff49f2a8f9a4cc19b1523b5d6f25baa578b19b3acfd360c17a04c96af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2132bc8f36f8f9d7cceee0879e32b52eb8f5c75116beb7ec7ce975e4385fbdc
[INFO] running `Command { std: "docker" "start" "-a" "e2132bc8f36f8f9d7cceee0879e32b52eb8f5c75116beb7ec7ce975e4385fbdc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fallingsand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `random_dir`
[INFO] [stdout]    --> src/sand.rs:191:4
[INFO] [stdout]     |
[INFO] [stdout] 191 | fn random_dir () -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "e2132bc8f36f8f9d7cceee0879e32b52eb8f5c75116beb7ec7ce975e4385fbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2132bc8f36f8f9d7cceee0879e32b52eb8f5c75116beb7ec7ce975e4385fbdc", kill_on_drop: false }`
[INFO] [stdout] e2132bc8f36f8f9d7cceee0879e32b52eb8f5c75116beb7ec7ce975e4385fbdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 869cb6cf6c0662fd4df2fe24a6bf6be88376ffc16fadee34657a45ea5b0cddd8
[INFO] running `Command { std: "docker" "start" "-a" "869cb6cf6c0662fd4df2fe24a6bf6be88376ffc16fadee34657a45ea5b0cddd8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `random_dir`
[INFO] [stderr]    --> src/sand.rs:191:4
[INFO] [stderr]     |
[INFO] [stderr] 191 | fn random_dir () -> i32 {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fallingsand` (bin "fallingsand" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 42.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fallingsand-207d77072ba3a374)
[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" "869cb6cf6c0662fd4df2fe24a6bf6be88376ffc16fadee34657a45ea5b0cddd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "869cb6cf6c0662fd4df2fe24a6bf6be88376ffc16fadee34657a45ea5b0cddd8", kill_on_drop: false }`
[INFO] [stdout] 869cb6cf6c0662fd4df2fe24a6bf6be88376ffc16fadee34657a45ea5b0cddd8