[INFO] crate khronos-egl 2.0.0 is already in cache [INFO] testing khronos-egl-2.0.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate khronos-egl 2.0.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate khronos-egl 2.0.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] crate crates.io crate khronos-egl 2.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1387d89dd5bb78a234a4326de1fd3c6203570ad8e1cd0606efce1e4425c35d03 [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" "1387d89dd5bb78a234a4326de1fd3c6203570ad8e1cd0606efce1e4425c35d03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1387d89dd5bb78a234a4326de1fd3c6203570ad8e1cd0606efce1e4425c35d03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1387d89dd5bb78a234a4326de1fd3c6203570ad8e1cd0606efce1e4425c35d03", kill_on_drop: false }` [INFO] [stdout] 1387d89dd5bb78a234a4326de1fd3c6203570ad8e1cd0606efce1e4425c35d03 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] aa49d92b468e0925f90fc3a7116e63bdf8218615c01111211f7cb25bd05ccad9 [INFO] running `Command { std: "docker" "start" "-a" "aa49d92b468e0925f90fc3a7116e63bdf8218615c01111211f7cb25bd05ccad9", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling khronos v0.1.2 [INFO] [stderr] Compiling khronos-egl v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.94s [INFO] running `Command { std: "docker" "inspect" "aa49d92b468e0925f90fc3a7116e63bdf8218615c01111211f7cb25bd05ccad9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa49d92b468e0925f90fc3a7116e63bdf8218615c01111211f7cb25bd05ccad9", kill_on_drop: false }` [INFO] [stdout] aa49d92b468e0925f90fc3a7116e63bdf8218615c01111211f7cb25bd05ccad9 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b89d6e564d1e427d3644b3a50d8ed9d96b645a4d925d5c54728496211c317b75 [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" "b89d6e564d1e427d3644b3a50d8ed9d96b645a4d925d5c54728496211c317b75", kill_on_drop: false }` [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling wayland-scanner v0.25.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [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 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 39.03s [INFO] running `Command { std: "docker" "inspect" "b89d6e564d1e427d3644b3a50d8ed9d96b645a4d925d5c54728496211c317b75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b89d6e564d1e427d3644b3a50d8ed9d96b645a4d925d5c54728496211c317b75", kill_on_drop: false }` [INFO] [stdout] b89d6e564d1e427d3644b3a50d8ed9d96b645a4d925d5c54728496211c317b75 [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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", 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] 5646f5e8e89161cc2b9f22c801cf9525c1045875d4dac8fb96c8dde5802a9d0b [INFO] running `Command { std: "docker" "start" "-a" "5646f5e8e89161cc2b9f22c801cf9525c1045875d4dac8fb96c8dde5802a9d0b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/khronos_egl-e1d9c1ce85a97556 [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests khronos-egl [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_config (line 374) ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/lib.rs - choose_first_config (line 416) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [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] ---- 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] [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] running `Command { std: "docker" "inspect" "5646f5e8e89161cc2b9f22c801cf9525c1045875d4dac8fb96c8dde5802a9d0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5646f5e8e89161cc2b9f22c801cf9525c1045875d4dac8fb96c8dde5802a9d0b", kill_on_drop: false }` [INFO] [stdout] 5646f5e8e89161cc2b9f22c801cf9525c1045875d4dac8fb96c8dde5802a9d0b