[INFO] cloning repository https://github.com/WeCodingNow/mlua_serialization_bug_repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WeCodingNow/mlua_serialization_bug_repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeCodingNow%2Fmlua_serialization_bug_repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeCodingNow%2Fmlua_serialization_bug_repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 736b79a63a79c2db504a623a3f73ad2bf1fcff0c
[INFO] testing WeCodingNow/mlua_serialization_bug_repro against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWeCodingNow%2Fmlua_serialization_bug_repro" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WeCodingNow/mlua_serialization_bug_repro on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WeCodingNow/mlua_serialization_bug_repro
[INFO] finished tweaking git repo https://github.com/WeCodingNow/mlua_serialization_bug_repro
[INFO] tweaked toml for git repo https://github.com/WeCodingNow/mlua_serialization_bug_repro written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/WeCodingNow/mlua_serialization_bug_repro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mlua_derive v0.6.0
[INFO] [stderr]   Downloaded luajit-src v210.3.0+restyeced77f
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] 3879648b7e6bd0fd0f9ac9eb7e1d702ab77ead33edad1d5f85b714b871266e80
[INFO] running `Command { std: "docker" "start" "-a" "3879648b7e6bd0fd0f9ac9eb7e1d702ab77ead33edad1d5f85b714b871266e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3879648b7e6bd0fd0f9ac9eb7e1d702ab77ead33edad1d5f85b714b871266e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3879648b7e6bd0fd0f9ac9eb7e1d702ab77ead33edad1d5f85b714b871266e80", kill_on_drop: false }`
[INFO] [stdout] 3879648b7e6bd0fd0f9ac9eb7e1d702ab77ead33edad1d5f85b714b871266e80
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] a3ab832da9362ce14f19b7769a3417623bb5650b8efac4fd7e7733fba30eda31
[INFO] running `Command { std: "docker" "start" "-a" "a3ab832da9362ce14f19b7769a3417623bb5650b8efac4fd7e7733fba30eda31", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling luajit-src v210.3.0+restyeced77f
[INFO] [stderr]    Compiling lua-src v543.1.0
[INFO] [stderr]    Compiling mlua v0.6.6
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling mlua_derive v0.6.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling erased-serde v0.3.16
[INFO] [stderr]    Compiling repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "a3ab832da9362ce14f19b7769a3417623bb5650b8efac4fd7e7733fba30eda31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ab832da9362ce14f19b7769a3417623bb5650b8efac4fd7e7733fba30eda31", kill_on_drop: false }`
[INFO] [stdout] a3ab832da9362ce14f19b7769a3417623bb5650b8efac4fd7e7733fba30eda31
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 42f0588e5161df9cc8e6a5adba496c654a087ad2430f858687230bd21fa61aec
[INFO] running `Command { std: "docker" "start" "-a" "42f0588e5161df9cc8e6a5adba496c654a087ad2430f858687230bd21fa61aec", kill_on_drop: false }`
[INFO] [stderr]    Compiling repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "42f0588e5161df9cc8e6a5adba496c654a087ad2430f858687230bd21fa61aec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f0588e5161df9cc8e6a5adba496c654a087ad2430f858687230bd21fa61aec", kill_on_drop: false }`
[INFO] [stdout] 42f0588e5161df9cc8e6a5adba496c654a087ad2430f858687230bd21fa61aec
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] af395c41d72d717e925bceaf796e95bd77683c89e1c5df39e17605fd631763bb
[INFO] running `Command { std: "docker" "start" "-a" "af395c41d72d717e925bceaf796e95bd77683c89e1c5df39e17605fd631763bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/repro-89ced91de99a3269)
[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" "af395c41d72d717e925bceaf796e95bd77683c89e1c5df39e17605fd631763bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af395c41d72d717e925bceaf796e95bd77683c89e1c5df39e17605fd631763bb", kill_on_drop: false }`
[INFO] [stdout] af395c41d72d717e925bceaf796e95bd77683c89e1c5df39e17605fd631763bb