[INFO] cloning repository https://github.com/narisuzu/Peano
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/narisuzu/Peano" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnarisuzu%2FPeano", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnarisuzu%2FPeano'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebcd784c6ef775c30615a20fd79528f2da26e86d
[INFO] testing narisuzu/Peano against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnarisuzu%2FPeano" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/narisuzu/Peano on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/narisuzu/Peano
[INFO] finished tweaking git repo https://github.com/narisuzu/Peano
[INFO] tweaked toml for git repo https://github.com/narisuzu/Peano written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/narisuzu/Peano already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa543b8a1a2725d307b33ea2703f80d74059b617fcfd48a3568ae6fc334f26fb
[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" "aa543b8a1a2725d307b33ea2703f80d74059b617fcfd48a3568ae6fc334f26fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa543b8a1a2725d307b33ea2703f80d74059b617fcfd48a3568ae6fc334f26fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa543b8a1a2725d307b33ea2703f80d74059b617fcfd48a3568ae6fc334f26fb", kill_on_drop: false }`
[INFO] [stdout] aa543b8a1a2725d307b33ea2703f80d74059b617fcfd48a3568ae6fc334f26fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89ad5dcb273bd51f18375dc8f61fa43b15b4864e692e704222e16c2e26ea21f6
[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" "89ad5dcb273bd51f18375dc8f61fa43b15b4864e692e704222e16c2e26ea21f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling api v0.1.0 (/opt/rustwide/workdir/crates/api)
[INFO] [stderr]    Compiling mcsrvmgr v0.1.0 (/opt/rustwide/workdir/crates/mcsrvmgr)
[INFO] [stderr]    Compiling serde-hjson v0.9.1
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stdout] warning: function is never used: `jre_line`
[INFO] [stdout]  --> crates/mcsrvmgr/src/jre.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn jre_line() -> Result<String, &'static str> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `jre_raw_version`
[INFO] [stdout]   --> crates/mcsrvmgr/src/jre.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn jre_raw_version() -> Result<String, &'static str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `jre_major_version`
[INFO] [stdout]   --> crates/mcsrvmgr/src/jre.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn jre_major_version() -> Result<u32, &'static str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling config v0.11.0
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling peano v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.85s
[INFO] running `Command { std: "docker" "inspect" "89ad5dcb273bd51f18375dc8f61fa43b15b4864e692e704222e16c2e26ea21f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89ad5dcb273bd51f18375dc8f61fa43b15b4864e692e704222e16c2e26ea21f6", kill_on_drop: false }`
[INFO] [stdout] 89ad5dcb273bd51f18375dc8f61fa43b15b4864e692e704222e16c2e26ea21f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7f7223213c9666160b3e367f1f0c2e44b90b79ff35cf511a54d115d4ce2c125
[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" "f7f7223213c9666160b3e367f1f0c2e44b90b79ff35cf511a54d115d4ce2c125", kill_on_drop: false }`
[INFO] [stdout] warning: function is never used: `jre_line`
[INFO] [stdout]  --> crates/mcsrvmgr/src/jre.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn jre_line() -> Result<String, &'static str> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `jre_raw_version`
[INFO] [stdout]   --> crates/mcsrvmgr/src/jre.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn jre_raw_version() -> Result<String, &'static str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `jre_major_version`
[INFO] [stdout]   --> crates/mcsrvmgr/src/jre.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn jre_major_version() -> Result<u32, &'static str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling peano v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "f7f7223213c9666160b3e367f1f0c2e44b90b79ff35cf511a54d115d4ce2c125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f7223213c9666160b3e367f1f0c2e44b90b79ff35cf511a54d115d4ce2c125", kill_on_drop: false }`
[INFO] [stdout] f7f7223213c9666160b3e367f1f0c2e44b90b79ff35cf511a54d115d4ce2c125
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 75380a3822d2efc613d5bbfcbc4c60c8310079a8980cf43fbd9b651b5993a395
[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" "75380a3822d2efc613d5bbfcbc4c60c8310079a8980cf43fbd9b651b5993a395", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `jre_line`
[INFO] [stderr]  --> crates/mcsrvmgr/src/jre.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn jre_line() -> Result<String, &'static str> {
[INFO] [stderr]   |    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `jre_raw_version`
[INFO] [stderr]   --> crates/mcsrvmgr/src/jre.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn jre_raw_version() -> Result<String, &'static str> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `jre_major_version`
[INFO] [stderr]   --> crates/mcsrvmgr/src/jre.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn jre_major_version() -> Result<u32, &'static str> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mcsrvmgr` (lib) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/peano-898a4a83b8be7bf1)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/peano-5ab84343e3352db1)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests peano
[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] [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" "75380a3822d2efc613d5bbfcbc4c60c8310079a8980cf43fbd9b651b5993a395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75380a3822d2efc613d5bbfcbc4c60c8310079a8980cf43fbd9b651b5993a395", kill_on_drop: false }`
[INFO] [stdout] 75380a3822d2efc613d5bbfcbc4c60c8310079a8980cf43fbd9b651b5993a395