[INFO] updating cached repository https://github.com/nokute78/rust-ffi-study [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] 49847e26ab151b28eb39f73acf9151b48e2b2753 [INFO] testing nokute78/rust-ffi-study 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%2Fnokute78%2Frust-ffi-study" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nokute78/rust-ffi-study 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/nokute78/rust-ffi-study [INFO] finished tweaking git repo https://github.com/nokute78/rust-ffi-study [INFO] tweaked toml for git repo https://github.com/nokute78/rust-ffi-study written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/nokute78/rust-ffi-study 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f7e93496b1b6ecf0c6722a25f6eda31a117e53b8d883672c11a8ebc73e6a83b9 [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" "f7e93496b1b6ecf0c6722a25f6eda31a117e53b8d883672c11a8ebc73e6a83b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7e93496b1b6ecf0c6722a25f6eda31a117e53b8d883672c11a8ebc73e6a83b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7e93496b1b6ecf0c6722a25f6eda31a117e53b8d883672c11a8ebc73e6a83b9", kill_on_drop: false }` [INFO] [stdout] f7e93496b1b6ecf0c6722a25f6eda31a117e53b8d883672c11a8ebc73e6a83b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 087f5a188d6126fe9df09d0ab3bb8801ab7535eca680dda4020cd318a7971020 [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" "087f5a188d6126fe9df09d0ab3bb8801ab7535eca680dda4020cd318a7971020", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.42 [INFO] [stderr] Compiling rust-ffi-study v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ptr::copy` [INFO] [stdout] --> src/string.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::ptr::copy; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EVEN` [INFO] [stdout] --> src/integer.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | EVEN = 10, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ODD` [INFO] [stdout] --> src/integer.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | ODD, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.34s [INFO] running `Command { std: "docker" "inspect" "087f5a188d6126fe9df09d0ab3bb8801ab7535eca680dda4020cd318a7971020", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "087f5a188d6126fe9df09d0ab3bb8801ab7535eca680dda4020cd318a7971020", kill_on_drop: false }` [INFO] [stdout] 087f5a188d6126fe9df09d0ab3bb8801ab7535eca680dda4020cd318a7971020 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 81eab18456a7d58e0ff181ec6928b865bd301534a0c791e7fa910c17969ec2d4 [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" "81eab18456a7d58e0ff181ec6928b865bd301534a0c791e7fa910c17969ec2d4", kill_on_drop: false }` [INFO] [stderr] Compiling rust-ffi-study v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ptr::copy` [INFO] [stdout] --> src/string.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::ptr::copy; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::libc` [INFO] [stdout] --> src/float.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | use super::libc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EVEN` [INFO] [stdout] --> src/integer.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | EVEN = 10, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ODD` [INFO] [stdout] --> src/integer.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | ODD, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "81eab18456a7d58e0ff181ec6928b865bd301534a0c791e7fa910c17969ec2d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81eab18456a7d58e0ff181ec6928b865bd301534a0c791e7fa910c17969ec2d4", kill_on_drop: false }` [INFO] [stdout] 81eab18456a7d58e0ff181ec6928b865bd301534a0c791e7fa910c17969ec2d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 97988316af0a49416841e2a8475fccc3415bc5c065267190cc3a2a2be62038c0 [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" "97988316af0a49416841e2a8475fccc3415bc5c065267190cc3a2a2be62038c0", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::ptr::copy` [INFO] [stderr] --> src/string.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::ptr::copy; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::libc` [INFO] [stderr] --> src/float.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | use super::libc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EVEN` [INFO] [stderr] --> src/integer.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | EVEN = 10, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ODD` [INFO] [stderr] --> src/integer.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | ODD, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_ffi_study-b835ef4dbe8d89c1 [INFO] [stdout] running 6 tests [INFO] [stdout] test float::tests::test_cmp_double_val ... ok [INFO] [stdout] test integer::tests::test_c_ret_even_odd ... ok [INFO] [stdout] test integer::tests::test_c_int_max ... ok [INFO] [stdout] test integer::tests::test_c_return_int ... ok [INFO] [stdout] test callback::tests::test_c_callback_plus_one ... ok [INFO] [stdout] test integer::tests::test_c_return_int64_t ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "97988316af0a49416841e2a8475fccc3415bc5c065267190cc3a2a2be62038c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97988316af0a49416841e2a8475fccc3415bc5c065267190cc3a2a2be62038c0", kill_on_drop: false }` [INFO] [stdout] 97988316af0a49416841e2a8475fccc3415bc5c065267190cc3a2a2be62038c0