[INFO] cloning repository https://github.com/jswrenn/thread-pause [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jswrenn/thread-pause" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjswrenn%2Fthread-pause", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjswrenn%2Fthread-pause'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6576cf0c19dde2e20dc5d00773e2640f6d3f2716 [INFO] testing jswrenn/thread-pause against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjswrenn%2Fthread-pause" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jswrenn/thread-pause [INFO] finished tweaking git repo https://github.com/jswrenn/thread-pause [INFO] tweaked toml for git repo https://github.com/jswrenn/thread-pause written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jswrenn/thread-pause on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jswrenn/thread-pause already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nix v0.26.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67dc4436411af7083b47be184cbd9633d07065c7ffdb11116c80e30232f77f48 [INFO] running `Command { std: "docker" "start" "-a" "67dc4436411af7083b47be184cbd9633d07065c7ffdb11116c80e30232f77f48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67dc4436411af7083b47be184cbd9633d07065c7ffdb11116c80e30232f77f48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67dc4436411af7083b47be184cbd9633d07065c7ffdb11116c80e30232f77f48", kill_on_drop: false }` [INFO] [stdout] 67dc4436411af7083b47be184cbd9633d07065c7ffdb11116c80e30232f77f48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 832803eb5e5af7e879c4dc5f2f6c3d05143ecbcfe396144eb01af2d054891b68 [INFO] running `Command { std: "docker" "start" "-a" "832803eb5e5af7e879c4dc5f2f6c3d05143ecbcfe396144eb01af2d054891b68", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling spin v0.9.4 [INFO] [stderr] Compiling nix v0.26.1 [INFO] [stderr] Compiling thread-pause v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: `*mut c_void` cannot be sent between threads safely [INFO] [stdout] --> src/bin/ptrace.rs:115:17 [INFO] [stdout] | [INFO] [stdout] 115 | static WORKERS: Mutex> = Mutex::new(Vec::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `*mut c_void` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] = help: within `Vec<(nix::unistd::Pid, *mut c_void)>`, the trait `Send` is not implemented for `*mut c_void` [INFO] [stdout] = note: required because it appears within the type `(nix::unistd::Pid, *mut c_void)` [INFO] [stdout] note: required because it appears within the type `PhantomData<(nix::unistd::Pid, *mut c_void)>` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/marker.rs:815:12 [INFO] [stdout] note: required because it appears within the type `alloc::raw_vec::RawVec<(nix::unistd::Pid, *mut c_void)>` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/raw_vec/mod.rs:74:19 [INFO] [stdout] note: required because it appears within the type `Vec<(nix::unistd::Pid, *mut c_void)>` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/vec/mod.rs:414:12 [INFO] [stdout] = note: required for `Mutex>` to implement `Sync` [INFO] [stdout] = note: shared static variables must have a type that implements `Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `*mut c_void` cannot be sent between threads safely [INFO] [stdout] --> src/bin/ptrace.rs:132:46 [INFO] [stdout] | [INFO] [stdout] 132 | let join_handle = std::thread::spawn(move || { [INFO] [stdout] | ___________________________------------------_^ [INFO] [stdout] | | | [INFO] [stdout] | | required by a bound introduced by this call [INFO] [stdout] 133 | | let tid = gettid(); [INFO] [stdout] 134 | | let pthread = pthread_self(); [INFO] [stdout] 135 | | WORKERS.lock().unwrap().push((tid, pthread)); [INFO] [stdout] ... | [INFO] [stdout] 141 | | f() [INFO] [stdout] 142 | | }); [INFO] [stdout] | |_________^ `*mut c_void` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] = help: within `(nix::unistd::Pid, *mut c_void)`, the trait `Send` is not implemented for `*mut c_void` [INFO] [stdout] = note: required because it appears within the type `(nix::unistd::Pid, *mut c_void)` [INFO] [stdout] = note: required for `SyncSender<(nix::unistd::Pid, *mut c_void)>` to implement `Send` [INFO] [stdout] note: required because it's used within this closure [INFO] [stdout] --> src/bin/ptrace.rs:132:46 [INFO] [stdout] | [INFO] [stdout] 132 | let join_handle = std::thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/std/src/thread/mod.rs:723:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `thread-pause` (bin "ptrace") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "832803eb5e5af7e879c4dc5f2f6c3d05143ecbcfe396144eb01af2d054891b68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "832803eb5e5af7e879c4dc5f2f6c3d05143ecbcfe396144eb01af2d054891b68", kill_on_drop: false }` [INFO] [stdout] 832803eb5e5af7e879c4dc5f2f6c3d05143ecbcfe396144eb01af2d054891b68