[INFO] cloning 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" "clone" "--bare" "https://github.com/nokute78/rust-ffi-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnokute78%2Frust-ffi-study", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnokute78%2Frust-ffi-study'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49847e26ab151b28eb39f73acf9151b48e2b2753 [INFO] testing nokute78/rust-ffi-study against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnokute78%2Frust-ffi-study" "/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/nokute78/rust-ffi-study on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-6/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-2022-02-22" "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] 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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7b0352d28977c4cfbf6ce5c9cd136c274ba6c34b0ef07c69834bb9aa2887d0c [INFO] running `Command { std: "docker" "start" "-a" "d7b0352d28977c4cfbf6ce5c9cd136c274ba6c34b0ef07c69834bb9aa2887d0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7b0352d28977c4cfbf6ce5c9cd136c274ba6c34b0ef07c69834bb9aa2887d0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7b0352d28977c4cfbf6ce5c9cd136c274ba6c34b0ef07c69834bb9aa2887d0c", kill_on_drop: false }` [INFO] [stdout] d7b0352d28977c4cfbf6ce5c9cd136c274ba6c34b0ef07c69834bb9aa2887d0c [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6387be18f65bc671b6951ad8a91410dfed747ffad386a8a8f4463dffaf9bef94 [INFO] running `Command { std: "docker" "start" "-a" "6387be18f65bc671b6951ad8a91410dfed747ffad386a8a8f4463dffaf9bef94", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [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 6.32s [INFO] running `Command { std: "docker" "inspect" "6387be18f65bc671b6951ad8a91410dfed747ffad386a8a8f4463dffaf9bef94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6387be18f65bc671b6951ad8a91410dfed747ffad386a8a8f4463dffaf9bef94", kill_on_drop: false }` [INFO] [stdout] 6387be18f65bc671b6951ad8a91410dfed747ffad386a8a8f4463dffaf9bef94 [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f6b34bcc7308f12180f0646c349af8cd98287d4b6a67693aeb9b809d4d02dcf [INFO] running `Command { std: "docker" "start" "-a" "0f6b34bcc7308f12180f0646c349af8cd98287d4b6a67693aeb9b809d4d02dcf", 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 0.70s [INFO] running `Command { std: "docker" "inspect" "0f6b34bcc7308f12180f0646c349af8cd98287d4b6a67693aeb9b809d4d02dcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f6b34bcc7308f12180f0646c349af8cd98287d4b6a67693aeb9b809d4d02dcf", kill_on_drop: false }` [INFO] [stdout] 0f6b34bcc7308f12180f0646c349af8cd98287d4b6a67693aeb9b809d4d02dcf [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fd0940b9c32af0364f523d98c23d6e324e02124bde4325738b363184eabbb383 [INFO] running `Command { std: "docker" "start" "-a" "fd0940b9c32af0364f523d98c23d6e324e02124bde4325738b363184eabbb383", 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: `rust-ffi-study` (bin "rust-ffi-study" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_ffi_study-7169321f6e9f46c4) [INFO] [stdout] running 6 tests [INFO] [stdout] test callback::tests::test_c_callback_plus_one ... ok [INFO] [stdout] test float::tests::test_cmp_double_val ... ok [INFO] [stdout] test integer::tests::test_c_return_int64_t ... ok [INFO] [stdout] test integer::tests::test_c_int_max ... ok [INFO] [stdout] test integer::tests::test_c_return_int ... ok [INFO] [stdout] test integer::tests::test_c_ret_even_odd ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fd0940b9c32af0364f523d98c23d6e324e02124bde4325738b363184eabbb383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd0940b9c32af0364f523d98c23d6e324e02124bde4325738b363184eabbb383", kill_on_drop: false }` [INFO] [stdout] fd0940b9c32af0364f523d98c23d6e324e02124bde4325738b363184eabbb383