[INFO] cloning repository https://github.com/cfsamson/example-greenthreads [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cfsamson/example-greenthreads" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Fexample-greenthreads", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Fexample-greenthreads'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78be8c53b08d1d2fe68b89e4bfcc89e8994c1508 [INFO] checking cfsamson/example-greenthreads against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Fexample-greenthreads" "/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/cfsamson/example-greenthreads on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cfsamson/example-greenthreads [INFO] finished tweaking git repo https://github.com/cfsamson/example-greenthreads [INFO] tweaked toml for git repo https://github.com/cfsamson/example-greenthreads written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/cfsamson/example-greenthreads already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5c926509b0de01edf79a7ea3e5c2e02e99f101e04e7ee62f37e1999580b67e6 [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" "b5c926509b0de01edf79a7ea3e5c2e02e99f101e04e7ee62f37e1999580b67e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5c926509b0de01edf79a7ea3e5c2e02e99f101e04e7ee62f37e1999580b67e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5c926509b0de01edf79a7ea3e5c2e02e99f101e04e7ee62f37e1999580b67e6", kill_on_drop: false }` [INFO] [stdout] b5c926509b0de01edf79a7ea3e5c2e02e99f101e04e7ee62f37e1999580b67e6 [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=forbid" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4966d5ec8934ce7fe5b72ef46d2e6848f4ae4fcd24e512970152f709f2cc4291 [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" "4966d5ec8934ce7fe5b72ef46d2e6848f4ae4fcd24e512970152f709f2cc4291", kill_on_drop: false }` [INFO] [stderr] Checking green_threads v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn skip() { } [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unsupported_naked_functions)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: naked functions must contain a single asm block [INFO] [stdout] --> src/main.rs:140:1 [INFO] [stdout] | [INFO] [stdout] 140 | fn skip() { } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:158:11 [INFO] [stdout] | [INFO] [stdout] 158 | unsafe fn switch() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions [INFO] [stdout] --> src/main.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 159 | / llvm_asm!(" [INFO] [stdout] 160 | | mov %rsp, 0x00(%rdi) [INFO] [stdout] 161 | | mov %r15, 0x08(%rdi) [INFO] [stdout] 162 | | mov %r14, 0x10(%rdi) [INFO] [stdout] ... | [INFO] [stdout] 175 | | " [INFO] [stdout] 176 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] = help: use the new asm! syntax specified in RFC 2873 [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn skip() { } [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unsupported_naked_functions)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: naked functions must contain a single asm block [INFO] [stdout] --> src/main.rs:140:1 [INFO] [stdout] | [INFO] [stdout] 140 | fn skip() { } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Rust ABI is unsupported in naked functions [INFO] [stdout] --> src/main.rs:158:11 [INFO] [stdout] | [INFO] [stdout] 158 | unsafe fn switch() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the LLVM-style inline assembly is unsupported in naked functions [INFO] [stdout] --> src/main.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 159 | / llvm_asm!(" [INFO] [stdout] 160 | | mov %rsp, 0x00(%rdi) [INFO] [stdout] 161 | | mov %r15, 0x08(%rdi) [INFO] [stdout] 162 | | mov %r14, 0x10(%rdi) [INFO] [stdout] ... | [INFO] [stdout] 175 | | " [INFO] [stdout] 176 | | ); [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #32408 [INFO] [stdout] = help: use the new asm! syntax specified in RFC 2873 [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | id: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | id: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "4966d5ec8934ce7fe5b72ef46d2e6848f4ae4fcd24e512970152f709f2cc4291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4966d5ec8934ce7fe5b72ef46d2e6848f4ae4fcd24e512970152f709f2cc4291", kill_on_drop: false }` [INFO] [stdout] 4966d5ec8934ce7fe5b72ef46d2e6848f4ae4fcd24e512970152f709f2cc4291