[INFO] cloning repository https://github.com/elihugarret/tuple-luajit-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elihugarret/tuple-luajit-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felihugarret%2Ftuple-luajit-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felihugarret%2Ftuple-luajit-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a115e794ef82ba945ec285219b28070112d9dc7
[INFO] testing elihugarret/tuple-luajit-example against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felihugarret%2Ftuple-luajit-example" "/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/elihugarret/tuple-luajit-example on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/elihugarret/tuple-luajit-example
[INFO] finished tweaking git repo https://github.com/elihugarret/tuple-luajit-example
[INFO] tweaked toml for git repo https://github.com/elihugarret/tuple-luajit-example written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/elihugarret/tuple-luajit-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 118722a1f46e62e019b16bf7c9581cd0f70e4995faa4938958ba12036e71b602
[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" "118722a1f46e62e019b16bf7c9581cd0f70e4995faa4938958ba12036e71b602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "118722a1f46e62e019b16bf7c9581cd0f70e4995faa4938958ba12036e71b602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "118722a1f46e62e019b16bf7c9581cd0f70e4995faa4938958ba12036e71b602", kill_on_drop: false }`
[INFO] [stdout] 118722a1f46e62e019b16bf7c9581cd0f70e4995faa4938958ba12036e71b602
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 93ce53c451934dd1201ede0a725015a56e681b7517cc6e9f17a15f464e5dd950
[INFO] running `Command { std: "docker" "start" "-a" "93ce53c451934dd1201ede0a725015a56e681b7517cc6e9f17a15f464e5dd950", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ownership v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `(*const i8, u32, u32)`, which is not FFI-safe
[INFO] [stdout]  --> src/lib.rs:5:69
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub extern "C" fn return_tuple(s: *const c_char, x: u32, y: u32) -> (*const c_char, u32, u32) {
[INFO] [stdout]   |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]   = help: consider using a struct instead
[INFO] [stdout]   = note: tuples have unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "93ce53c451934dd1201ede0a725015a56e681b7517cc6e9f17a15f464e5dd950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93ce53c451934dd1201ede0a725015a56e681b7517cc6e9f17a15f464e5dd950", kill_on_drop: false }`
[INFO] [stdout] 93ce53c451934dd1201ede0a725015a56e681b7517cc6e9f17a15f464e5dd950
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c2b8469577667557e1f28a7a6461440c297c643f190d56496e00cc35af7131d
[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" "1c2b8469577667557e1f28a7a6461440c297c643f190d56496e00cc35af7131d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ownership v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `(*const i8, u32, u32)`, which is not FFI-safe
[INFO] [stdout]  --> src/lib.rs:5:69
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub extern "C" fn return_tuple(s: *const c_char, x: u32, y: u32) -> (*const c_char, u32, u32) {
[INFO] [stdout]   |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]   = help: consider using a struct instead
[INFO] [stdout]   = note: tuples have unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "1c2b8469577667557e1f28a7a6461440c297c643f190d56496e00cc35af7131d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2b8469577667557e1f28a7a6461440c297c643f190d56496e00cc35af7131d", kill_on_drop: false }`
[INFO] [stdout] 1c2b8469577667557e1f28a7a6461440c297c643f190d56496e00cc35af7131d
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1cdb3cdc2c4826fcbd959450f01303b661993985243420e3e3eaeb33c867db2a
[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" "1cdb3cdc2c4826fcbd959450f01303b661993985243420e3e3eaeb33c867db2a", kill_on_drop: false }`
[INFO] [stderr] warning: `extern` fn uses type `(*const i8, u32, u32)`, which is not FFI-safe
[INFO] [stderr]  --> src/lib.rs:5:69
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub extern "C" fn return_tuple(s: *const c_char, x: u32, y: u32) -> (*const c_char, u32, u32) {
[INFO] [stderr]   |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr]   = help: consider using a struct instead
[INFO] [stderr]   = note: tuples have unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ownership-12c073b2ccf45864
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1cdb3cdc2c4826fcbd959450f01303b661993985243420e3e3eaeb33c867db2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cdb3cdc2c4826fcbd959450f01303b661993985243420e3e3eaeb33c867db2a", kill_on_drop: false }`
[INFO] [stdout] 1cdb3cdc2c4826fcbd959450f01303b661993985243420e3e3eaeb33c867db2a
