[INFO] cloning repository https://github.com/greguz/ralph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/greguz/ralph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreguz%2Fralph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreguz%2Fralph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95849ec3a5e7462297c98781287ce7d6b6c6efb9
[INFO] testing greguz/ralph against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreguz%2Fralph" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/greguz/ralph on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/greguz/ralph
[INFO] finished tweaking git repo https://github.com/greguz/ralph
[INFO] tweaked toml for git repo https://github.com/greguz/ralph written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/greguz/ralph already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c82c86b148193cde255d4b456c399326b5f8deec4d9d1a4ada592f987c07e5c
[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" "0c82c86b148193cde255d4b456c399326b5f8deec4d9d1a4ada592f987c07e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c82c86b148193cde255d4b456c399326b5f8deec4d9d1a4ada592f987c07e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c82c86b148193cde255d4b456c399326b5f8deec4d9d1a4ada592f987c07e5c", kill_on_drop: false }`
[INFO] [stdout] 0c82c86b148193cde255d4b456c399326b5f8deec4d9d1a4ada592f987c07e5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2acf29c176c433bffc863f09c15f576a4edd5fea604ec850bae1d6d63c7967e
[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" "b2acf29c176c433bffc863f09c15f576a4edd5fea604ec850bae1d6d63c7967e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ralph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `enc_boolean`
[INFO] [stdout]   --> src/store/encoder.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn enc_boolean(value: bool) -> Vec<u8> {
[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 1.01s
[INFO] running `Command { std: "docker" "inspect" "b2acf29c176c433bffc863f09c15f576a4edd5fea604ec850bae1d6d63c7967e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2acf29c176c433bffc863f09c15f576a4edd5fea604ec850bae1d6d63c7967e", kill_on_drop: false }`
[INFO] [stdout] b2acf29c176c433bffc863f09c15f576a4edd5fea604ec850bae1d6d63c7967e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 230cf0b7f5099b50faee74a7a585d923b7a322a930978c3b66f4eb532f48c374
[INFO] running `Command { std: "docker" "start" "-a" "230cf0b7f5099b50faee74a7a585d923b7a322a930978c3b66f4eb532f48c374", kill_on_drop: false }`
[INFO] [stderr]    Compiling ralph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `enc_boolean`
[INFO] [stdout]   --> src/store/encoder.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn enc_boolean(value: bool) -> Vec<u8> {
[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 0.63s
[INFO] running `Command { std: "docker" "inspect" "230cf0b7f5099b50faee74a7a585d923b7a322a930978c3b66f4eb532f48c374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230cf0b7f5099b50faee74a7a585d923b7a322a930978c3b66f4eb532f48c374", kill_on_drop: false }`
[INFO] [stdout] 230cf0b7f5099b50faee74a7a585d923b7a322a930978c3b66f4eb532f48c374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5646701421e1ea15f6bb6c8ba94dba7da9b3f7249f9195c6b058c8ed4714d3e
[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" "e5646701421e1ea15f6bb6c8ba94dba7da9b3f7249f9195c6b058c8ed4714d3e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `enc_boolean`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/store/encoder.rs:27:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 27 | pub fn enc_boolean(value: bool) -> Vec<u8> {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ralph-e20b9635894f73b2
[INFO] running `Command { std: "docker" "inspect" "e5646701421e1ea15f6bb6c8ba94dba7da9b3f7249f9195c6b058c8ed4714d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5646701421e1ea15f6bb6c8ba94dba7da9b3f7249f9195c6b058c8ed4714d3e", kill_on_drop: false }`
[INFO] [stdout] e5646701421e1ea15f6bb6c8ba94dba7da9b3f7249f9195c6b058c8ed4714d3e