[INFO] updating cached repository https://github.com/marmeladema/rust-ffi-enum-box
[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] 45dfd17c5485e389d5d3b4a3d1990203c065154c
[INFO] testing marmeladema/rust-ffi-enum-box against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarmeladema%2Frust-ffi-enum-box" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marmeladema/rust-ffi-enum-box on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marmeladema/rust-ffi-enum-box
[INFO] finished tweaking git repo https://github.com/marmeladema/rust-ffi-enum-box
[INFO] tweaked toml for git repo https://github.com/marmeladema/rust-ffi-enum-box written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/marmeladema/rust-ffi-enum-box already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d78ce8883be68937a14a4dbde3c0737f46b0c907fc5c42b4ad6f508383f09320
[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" "d78ce8883be68937a14a4dbde3c0737f46b0c907fc5c42b4ad6f508383f09320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d78ce8883be68937a14a4dbde3c0737f46b0c907fc5c42b4ad6f508383f09320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d78ce8883be68937a14a4dbde3c0737f46b0c907fc5c42b4ad6f508383f09320", kill_on_drop: false }`
[INFO] [stdout] d78ce8883be68937a14a4dbde3c0737f46b0c907fc5c42b4ad6f508383f09320
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d814d2ede07d65600f0e03861f6aa33ce93229eb1bc347bb71968f3ea4e56074
[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" "d814d2ede07d65600f0e03861f6aa33ce93229eb1bc347bb71968f3ea4e56074", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling rust-ffi-enum-box v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `std::boxed::Box<SchemeType>`, which is not FFI-safe
[INFO] [stdout]   --> src/main.rs:30:60
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub extern "C" fn scheme_set_type(scheme: *mut Scheme, ty: SchemeType) {
[INFO] [stdout]    |                                                            ^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has 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 4.77s
[INFO] running `Command { std: "docker" "inspect" "d814d2ede07d65600f0e03861f6aa33ce93229eb1bc347bb71968f3ea4e56074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d814d2ede07d65600f0e03861f6aa33ce93229eb1bc347bb71968f3ea4e56074", kill_on_drop: false }`
[INFO] [stdout] d814d2ede07d65600f0e03861f6aa33ce93229eb1bc347bb71968f3ea4e56074
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f1697fc44bd841e958eb9714fb00518beec58ffe05b213a0b15327981628d73
[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" "1f1697fc44bd841e958eb9714fb00518beec58ffe05b213a0b15327981628d73", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-ffi-enum-box v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `std::boxed::Box<SchemeType>`, which is not FFI-safe
[INFO] [stdout]   --> src/main.rs:30:60
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub extern "C" fn scheme_set_type(scheme: *mut Scheme, ty: SchemeType) {
[INFO] [stdout]    |                                                            ^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has 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 0.95s
[INFO] running `Command { std: "docker" "inspect" "1f1697fc44bd841e958eb9714fb00518beec58ffe05b213a0b15327981628d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1697fc44bd841e958eb9714fb00518beec58ffe05b213a0b15327981628d73", kill_on_drop: false }`
[INFO] [stdout] 1f1697fc44bd841e958eb9714fb00518beec58ffe05b213a0b15327981628d73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f85a4dfb9f595c258653bc610a806c9420a9aa8a8f75932e99362daf388f9063
[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" "f85a4dfb9f595c258653bc610a806c9420a9aa8a8f75932e99362daf388f9063", kill_on_drop: false }`
[INFO] [stderr] warning: `extern` fn uses type `std::boxed::Box<SchemeType>`, which is not FFI-safe
[INFO] [stderr]   --> src/main.rs:30:60
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub extern "C" fn scheme_set_type(scheme: *mut Scheme, ty: SchemeType) {
[INFO] [stderr]    |                                                            ^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_ffi_enum_box-8bb42c868a89f269
[INFO] [stdout] 
[INFO] [stderr] ==16==LeakSanitizer has encountered a fatal error.
[INFO] [stdout] running 0 tests
[INFO] [stderr] ==16==HINT: For debugging, try setting environment variable LSAN_OPTIONS=verbosity=1:log_threads=1
[INFO] [stdout] 
[INFO] [stderr] ==16==HINT: LeakSanitizer does not work under ptrace (strace, gdb, etc)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] error: test failed, to rerun pass '--bin rust-ffi-enum-box'
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f85a4dfb9f595c258653bc610a806c9420a9aa8a8f75932e99362daf388f9063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85a4dfb9f595c258653bc610a806c9420a9aa8a8f75932e99362daf388f9063", kill_on_drop: false }`
[INFO] [stdout] f85a4dfb9f595c258653bc610a806c9420a9aa8a8f75932e99362daf388f9063