[INFO] fetching crate regalloc2 0.12.2... [INFO] testing regalloc2-0.12.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] extracting crate regalloc2 0.12.2 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate regalloc2 0.12.2 [INFO] finished tweaking crates.io crate regalloc2 0.12.2 [INFO] tweaked toml for crates.io crate regalloc2 0.12.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate regalloc2 0.12.2 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 regalloc2 0.12.2 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 arbitrary v1.1.3 [INFO] [stderr] Downloaded libfuzzer-sys v0.4.3 [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] f4f58360d1557cf08315a4667a0ea2cb7d8b631406024246b07bb31c78ccbb46 [INFO] running `Command { std: "docker" "start" "-a" "f4f58360d1557cf08315a4667a0ea2cb7d8b631406024246b07bb31c78ccbb46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4f58360d1557cf08315a4667a0ea2cb7d8b631406024246b07bb31c78ccbb46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4f58360d1557cf08315a4667a0ea2cb7d8b631406024246b07bb31c78ccbb46", kill_on_drop: false }` [INFO] [stdout] f4f58360d1557cf08315a4667a0ea2cb7d8b631406024246b07bb31c78ccbb46 [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] f9bcfb01deaad7bf89cad9ce504255937e1adf81a646e6db44d7590072f390ff [INFO] running `Command { std: "docker" "start" "-a" "f9bcfb01deaad7bf89cad9ce504255937e1adf81a646e6db44d7590072f390ff", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling allocator-api2 v0.2.21 [INFO] [stderr] Compiling rustc-hash v2.1.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling regalloc2 v0.12.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/fastalloc/vregset.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn iter(&self) -> VRegSetIter { [INFO] [stdout] | ^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 61 | pub fn iter(&self) -> VRegSetIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.74s [INFO] running `Command { std: "docker" "inspect" "f9bcfb01deaad7bf89cad9ce504255937e1adf81a646e6db44d7590072f390ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9bcfb01deaad7bf89cad9ce504255937e1adf81a646e6db44d7590072f390ff", kill_on_drop: false }` [INFO] [stdout] f9bcfb01deaad7bf89cad9ce504255937e1adf81a646e6db44d7590072f390ff [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" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e260152d883c8087d10578ae9c71c3835b252d76ff08fa2a43e3d9e530e6b227 [INFO] running `Command { std: "docker" "start" "-a" "e260152d883c8087d10578ae9c71c3835b252d76ff08fa2a43e3d9e530e6b227", kill_on_drop: false }` [INFO] [stderr] Compiling regalloc2 v0.12.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/fastalloc/vregset.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn iter(&self) -> VRegSetIter { [INFO] [stdout] | ^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 61 | pub fn iter(&self) -> VRegSetIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/fastalloc/vregset.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn iter(&self) -> VRegSetIter { [INFO] [stdout] | ^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 61 | pub fn iter(&self) -> VRegSetIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.79s [INFO] running `Command { std: "docker" "inspect" "e260152d883c8087d10578ae9c71c3835b252d76ff08fa2a43e3d9e530e6b227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e260152d883c8087d10578ae9c71c3835b252d76ff08fa2a43e3d9e530e6b227", kill_on_drop: false }` [INFO] [stdout] e260152d883c8087d10578ae9c71c3835b252d76ff08fa2a43e3d9e530e6b227 [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" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 38d9df98f5ccaad97e38d88c897aa9349fb9b8d74c9ebec649ab0cb157dc3bd8 [INFO] running `Command { std: "docker" "start" "-a" "38d9df98f5ccaad97e38d88c897aa9349fb9b8d74c9ebec649ab0cb157dc3bd8", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/fastalloc/vregset.rs:61:17 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn iter(&self) -> VRegSetIter { [INFO] [stderr] | ^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 61 | pub fn iter(&self) -> VRegSetIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `regalloc2` (lib) generated 1 warning (run `cargo fix --lib -p regalloc2` to apply 1 suggestion) [INFO] [stderr] warning: `regalloc2` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/regalloc2-23c91f89f765f762) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test fastalloc::vregset::tests::empty ... ok [INFO] [stdout] test index::test::test_inst_range ... ok [INFO] [stdout] test indexset::test::test_expand_remove_zero_elems ... ok [INFO] [stdout] test fastalloc::vregset::tests::operations ... ok [INFO] [stdout] test fastalloc::tests::test_debug_locations1 ... ok [INFO] [stdout] test indexset::test::test_set_bits_iter ... ok [INFO] [stdout] test fastalloc::tests::test_debug_locations2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "38d9df98f5ccaad97e38d88c897aa9349fb9b8d74c9ebec649ab0cb157dc3bd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38d9df98f5ccaad97e38d88c897aa9349fb9b8d74c9ebec649ab0cb157dc3bd8", kill_on_drop: false }` [INFO] [stdout] 38d9df98f5ccaad97e38d88c897aa9349fb9b8d74c9ebec649ab0cb157dc3bd8