[INFO] fetching crate perf-count 0.1.0... [INFO] testing perf-count-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate perf-count 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config [INFO] started tweaking crates.io crate perf-count 0.1.0 [INFO] finished tweaking crates.io crate perf-count 0.1.0 [INFO] tweaked toml for crates.io crate perf-count 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate perf-count 0.1.0 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 crates.io crate perf-count 0.1.0 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.1.12 [INFO] [stderr] Downloaded kperf-rs v0.1.1 [INFO] [stderr] Downloaded mmap v0.1.1 [INFO] [stderr] Downloaded kperf-sys v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 13ac11e2d684c92397abad6c61f8a3c5d0dd09f96d83d5d3625f727082f64166 [INFO] running `Command { std: "docker" "start" "-a" "13ac11e2d684c92397abad6c61f8a3c5d0dd09f96d83d5d3625f727082f64166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13ac11e2d684c92397abad6c61f8a3c5d0dd09f96d83d5d3625f727082f64166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13ac11e2d684c92397abad6c61f8a3c5d0dd09f96d83d5d3625f727082f64166", kill_on_drop: false }` [INFO] [stdout] 13ac11e2d684c92397abad6c61f8a3c5d0dd09f96d83d5d3625f727082f64166 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5766c9c5c4be27f3cd87b1584dd64faa6e8d0de09692bf25c38c724adab8c5c3 [INFO] running `Command { std: "docker" "start" "-a" "5766c9c5c4be27f3cd87b1584dd64faa6e8d0de09692bf25c38c724adab8c5c3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling mmap v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling perf-count v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Formatter` [INFO] [stdout] --> src/error.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::{Debug, Formatter}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error` and `fmt` [INFO] [stdout] --> src/error.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{error, fmt, io}; [INFO] [stdout] | ^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::event::Event` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `libc` [INFO] [stdout] --> src/linux_perf/linux/hw_breakpoint.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/linux_perf/linux/mod.rs:47:30 [INFO] [stdout] | [INFO] [stdout] 47 | unsafe { libc::ioctl(fd, request, value) as isize } [INFO] [stdout] | ----------- ^^^^^^^ expected `i32`, found `u64` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libc-0.2.151/src/unix/linux_like/linux/musl/mod.rs:850:12 [INFO] [stdout] | [INFO] [stdout] 850 | pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int; [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: you can convert a `u64` to an `i32` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 47 | unsafe { libc::ioctl(fd, request.try_into().unwrap(), value) as isize } [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/linux_perf/builder.rs:17:29 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn set_target_event(mut self, event: Event) -> Result { [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] error[E0004]: non-exhaustive patterns: `event::Event::ContextSwitches` not covered [INFO] [stdout] --> src/linux_perf/linux/mod.rs:112:15 [INFO] [stdout] | [INFO] [stdout] 112 | match value { [INFO] [stdout] | ^^^^^ pattern `event::Event::ContextSwitches` not covered [INFO] [stdout] | [INFO] [stdout] note: `event::Event` defined here [INFO] [stdout] --> src/event.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Event { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | ContextSwitches, [INFO] [stdout] | --------------- not covered [INFO] [stdout] = note: the matched value is of type `event::Event` [INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown [INFO] [stdout] | [INFO] [stdout] 118 ~ crate::event::Event::BranchMisses => Ok(HardwareEventType::BranchMisses), [INFO] [stdout] 119 ~ event::Event::ContextSwitches => todo!(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0170]: pattern binding `ContextSwitches` is named the same as one of the variants of the type `event::Event` [INFO] [stdout] --> src/linux_perf/linux/mod.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | ContextSwitches => Ok(Self::ContextSwitches), [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `event::Event::ContextSwitches` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(bindings_with_variant_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/linux_perf/linux/mod.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 169 | ContextSwitches => Ok(Self::ContextSwitches), [INFO] [stdout] | --------------- matches any value [INFO] [stdout] 170 | x => Err(PerfCounterBuilderError::UnsupportedCounterType(x)), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ContextSwitches` [INFO] [stdout] --> src/linux_perf/linux/mod.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | ContextSwitches => Ok(Self::ContextSwitches), [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ContextSwitches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0004, E0170, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0004`. [INFO] [stdout] [INFO] [stderr] error: could not compile `perf-count` (lib) due to 3 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5766c9c5c4be27f3cd87b1584dd64faa6e8d0de09692bf25c38c724adab8c5c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5766c9c5c4be27f3cd87b1584dd64faa6e8d0de09692bf25c38c724adab8c5c3", kill_on_drop: false }` [INFO] [stdout] 5766c9c5c4be27f3cd87b1584dd64faa6e8d0de09692bf25c38c724adab8c5c3