[INFO] cloning repository https://github.com/Kerollmops/linen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kerollmops/linen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerollmops%2Flinen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerollmops%2Flinen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4d6af6fbe97e6ec2448ac45b3ce42d89b43c0a9e [INFO] testing Kerollmops/linen against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerollmops%2Flinen" "/workspace/builds/worker-38/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kerollmops/linen on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Kerollmops/linen [INFO] finished tweaking git repo https://github.com/Kerollmops/linen [INFO] tweaked toml for git repo https://github.com/Kerollmops/linen written to /workspace/builds/worker-38/source/Cargo.toml [INFO] crate git repo https://github.com/Kerollmops/linen already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/rust-lang-nursery/rust-bindgen.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded which v1.0.3 [INFO] [stderr] Downloaded libloading v0.4.2 [INFO] [stderr] Downloaded clang-sys v0.21.0 [INFO] [stderr] Downloaded cl-sys v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac2eb89299ec8727954a89dc1823f769928ca1c76374e00c4679a63d2f315b35 [INFO] running `Command { std: "docker" "start" "-a" "ac2eb89299ec8727954a89dc1823f769928ca1c76374e00c4679a63d2f315b35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac2eb89299ec8727954a89dc1823f769928ca1c76374e00c4679a63d2f315b35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac2eb89299ec8727954a89dc1823f769928ca1c76374e00c4679a63d2f315b35", kill_on_drop: false }` [INFO] [stdout] ac2eb89299ec8727954a89dc1823f769928ca1c76374e00c4679a63d2f315b35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4752310fb332129658265667c4d241151360f47549e4c5481a276c4a7dd929d5 [INFO] running `Command { std: "docker" "start" "-a" "4752310fb332129658265667c4d241151360f47549e4c5481a276c4a7dd929d5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Compiling lazy_static v0.2.9 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling libloading v0.4.2 [INFO] [stderr] Compiling regex-syntax v0.4.1 [INFO] [stderr] Compiling cl-sys v0.4.0 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling bindgen v0.31.3 (https://github.com/rust-lang-nursery/rust-bindgen.git?branch=master#433e9c05) [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling clang-sys v0.21.0 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling atty v0.2.3 [INFO] [stderr] Compiling which v1.0.3 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling linen-core v0.1.0 (/opt/rustwide/workdir/core) [INFO] [stdout] warning: unused import: `CL_PLATFORM_VERSION` [INFO] [stdout] --> core/src/platform.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | CL_PLATFORM_VERSION, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `opencl_sys::clCreateContext` [INFO] [stdout] --> core/src/context.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use opencl_sys::clCreateContext; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> core/src/buffer.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 21 | unimplemented!(), [INFO] [stdout] | ---------------- any code following this expression is unreachable [INFO] [stdout] 22 | size, [INFO] [stdout] | ^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> core/src/buffer.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 43 | unimplemented!(), [INFO] [stdout] | ---------------- any code following this expression is unreachable [INFO] [stdout] 44 | slice.len(), [INFO] [stdout] | ^^^^^^^^^^^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `device` [INFO] [stdout] --> core/src/context.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn simple(device: &Device) -> Self { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_device` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `devices` [INFO] [stdout] --> core/src/context.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new<'a, I>(devices: I) -> Self [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_devices` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> core/src/buffer.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let mut error = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> core/src/buffer.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let buffer = unsafe { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> core/src/buffer.rs:13:58 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn uninitialized(context: &Context, size: usize, flags: ()) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> core/src/buffer.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let mut error = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> core/src/buffer.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let buffer = unsafe { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> core/src/buffer.rs:35:56 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn from_slice(context: &Context, slice: &[u8], flags: ()) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> core/src/buffer.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let mut error = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> core/src/buffer.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let mut error = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling linen v0.1.0 (/opt/rustwide/workdir/lib) [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.linen_core.2ba736c9-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c.ddjxdapu9x1sl7b.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblinen_core-99236c97a05a3148.rlib" "/opt/rustwide/target/debug/deps/libcl_sys-61114aed041fed25.rlib" "/opt/rustwide/target/debug/deps/liblibc-9d687c5ad0cc667f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lOpenCL" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/linen_core-e7cab9b69cd8fb5c" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lOpenCL [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `linen-core` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4752310fb332129658265667c4d241151360f47549e4c5481a276c4a7dd929d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4752310fb332129658265667c4d241151360f47549e4c5481a276c4a7dd929d5", kill_on_drop: false }` [INFO] [stdout] 4752310fb332129658265667c4d241151360f47549e4c5481a276c4a7dd929d5