[INFO] fetching crate khronos-egl 2.0.0... [INFO] testing khronos-egl-2.0.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate khronos-egl 2.0.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate khronos-egl 2.0.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate khronos-egl 2.0.0 [INFO] finished tweaking crates.io crate khronos-egl 2.0.0 [INFO] tweaked toml for crates.io crate khronos-egl 2.0.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate khronos-egl 2.0.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6e850d597ce0263b722ea0874ae0ad766f82126c02a22b7dee26437e72e527e3 [INFO] running `"docker" "start" "-a" "6e850d597ce0263b722ea0874ae0ad766f82126c02a22b7dee26437e72e527e3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling khronos-egl v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling khronos v0.1.2 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.53s [INFO] running `"docker" "inspect" "6e850d597ce0263b722ea0874ae0ad766f82126c02a22b7dee26437e72e527e3"` [INFO] running `"docker" "rm" "-f" "6e850d597ce0263b722ea0874ae0ad766f82126c02a22b7dee26437e72e527e3"` [INFO] [stdout] 6e850d597ce0263b722ea0874ae0ad766f82126c02a22b7dee26437e72e527e3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] abbe6818350bc765f4eb8f7eb0ea02ad66d50698ee8cf389e343f925b06f73e5 [INFO] running `"docker" "start" "-a" "abbe6818350bc765f4eb8f7eb0ea02ad66d50698ee8cf389e343f925b06f73e5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling smallvec v1.2.0 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling downcast-rs v1.1.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling wayland-sys v0.25.0 [INFO] [stderr] Compiling wayland-scanner v0.25.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling wayland-client v0.25.0 [INFO] [stderr] Compiling wayland-protocols v0.25.0 [INFO] [stderr] Compiling wayland-commons v0.25.0 [INFO] [stderr] Compiling wayland-egl v0.25.0 [INFO] [stderr] Compiling khronos-egl v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 33.29s [INFO] running `"docker" "inspect" "abbe6818350bc765f4eb8f7eb0ea02ad66d50698ee8cf389e343f925b06f73e5"` [INFO] running `"docker" "rm" "-f" "abbe6818350bc765f4eb8f7eb0ea02ad66d50698ee8cf389e343f925b06f73e5"` [INFO] [stdout] abbe6818350bc765f4eb8f7eb0ea02ad66d50698ee8cf389e343f925b06f73e5 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d1a1e05bba4d5830850e5ee204a9c82088c4b8f34cabcd692f37ff424fd1f8e1 [INFO] running `"docker" "start" "-a" "d1a1e05bba4d5830850e5ee204a9c82088c4b8f34cabcd692f37ff424fd1f8e1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/khronos_egl-881b248f08d5f05a [INFO] [stderr] Doc-tests khronos-egl [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - choose_first_config (line 416) ... FAILED [INFO] [stdout] test src/lib.rs - choose_config (line 374) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - choose_first_config (line 416) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `egl` [INFO] [stdout] --> src/lib.rs:418:1 [INFO] [stdout] | [INFO] [stdout] 4 | egl::choose_config(display, attrib_list, &mut configs)?; [INFO] [stdout] | ^^^ use of undeclared type or module `egl` [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `display` in this scope [INFO] [stdout] --> src/lib.rs:418:20 [INFO] [stdout] | [INFO] [stdout] 4 | egl::choose_config(display, attrib_list, &mut configs)?; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `attrib_list` in this scope [INFO] [stdout] --> src/lib.rs:418:29 [INFO] [stdout] | [INFO] [stdout] 4 | egl::choose_config(display, attrib_list, &mut configs)?; [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stdout] --> src/lib.rs:418:1 [INFO] [stdout] | [INFO] [stdout] 2 | / fn main() { [INFO] [stdout] 3 | | let mut configs = Vec::with_capacity(1); [INFO] [stdout] 4 | | egl::choose_config(display, attrib_list, &mut configs)?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 5 | | configs.first() [INFO] [stdout] 6 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stdout] = note: required by `std::ops::Try::from_error` [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:419:1 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { [INFO] [stdout] | - expected `()` because of default return type [INFO] [stdout] ... [INFO] [stdout] 5 | configs.first() [INFO] [stdout] | ^^^^^^^^^^^^^^^- help: try adding a semicolon: `;` [INFO] [stdout] | | [INFO] [stdout] | expected `()`, found enum `std::option::Option` [INFO] [stdout] | [INFO] [stdout] = note: expected unit type `()` [INFO] [stdout] found enum `std::option::Option<&_>` [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0425, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - choose_config (line 374) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `egl` [INFO] [stdout] --> src/lib.rs:376:13 [INFO] [stdout] | [INFO] [stdout] 4 | let count = egl::matching_config_count(attrib_list)?; [INFO] [stdout] | ^^^ use of undeclared type or module `egl` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `egl` [INFO] [stdout] --> src/lib.rs:380:1 [INFO] [stdout] | [INFO] [stdout] 8 | egl::choose_config(display, attrib_list, &mut configs)?; [INFO] [stdout] | ^^^ use of undeclared type or module `egl` [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `attrib_list` in this scope [INFO] [stdout] --> src/lib.rs:376:40 [INFO] [stdout] | [INFO] [stdout] 4 | let count = egl::matching_config_count(attrib_list)?; [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `display` in this scope [INFO] [stdout] --> src/lib.rs:380:20 [INFO] [stdout] | [INFO] [stdout] 8 | egl::choose_config(display, attrib_list, &mut configs)?; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `attrib_list` in this scope [INFO] [stdout] --> src/lib.rs:380:29 [INFO] [stdout] | [INFO] [stdout] 8 | egl::choose_config(display, attrib_list, &mut configs)?; [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stdout] --> src/lib.rs:376:13 [INFO] [stdout] | [INFO] [stdout] 3 | / fn main() { [INFO] [stdout] 4 | | let count = egl::matching_config_count(attrib_list)?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | // Get the matching configurations. [INFO] [stdout] 7 | | let mut configs = Vec::with_capacity(count); [INFO] [stdout] 8 | | egl::choose_config(display, attrib_list, &mut configs)?; [INFO] [stdout] 9 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stdout] = note: required by `std::ops::Try::from_error` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stdout] --> src/lib.rs:380:1 [INFO] [stdout] | [INFO] [stdout] 3 | / fn main() { [INFO] [stdout] 4 | | let count = egl::matching_config_count(attrib_list)?; [INFO] [stdout] 5 | | [INFO] [stdout] 6 | | // Get the matching configurations. [INFO] [stdout] 7 | | let mut configs = Vec::with_capacity(count); [INFO] [stdout] 8 | | egl::choose_config(display, attrib_list, &mut configs)?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 9 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stdout] = note: required by `std::ops::Try::from_error` [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - choose_config (line 374) [INFO] [stdout] src/lib.rs - choose_first_config (line 416) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "d1a1e05bba4d5830850e5ee204a9c82088c4b8f34cabcd692f37ff424fd1f8e1"` [INFO] running `"docker" "rm" "-f" "d1a1e05bba4d5830850e5ee204a9c82088c4b8f34cabcd692f37ff424fd1f8e1"` [INFO] [stdout] d1a1e05bba4d5830850e5ee204a9c82088c4b8f34cabcd692f37ff424fd1f8e1