[INFO] fetching crate mmap-sync 2.0.1... [INFO] testing mmap-sync-2.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate mmap-sync 2.0.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate mmap-sync 2.0.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mmap-sync 2.0.1 [INFO] tweaked toml for crates.io crate mmap-sync 2.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mmap-sync 2.0.1 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 mmap-sync 2.0.1 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded symbolic-common v12.11.0 [INFO] [stderr] Downloaded protobuf-codegen v2.28.0 [INFO] [stderr] Downloaded protobuf-codegen-pure v2.28.0 [INFO] [stderr] Downloaded symbolic-demangle v12.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0b5f42cf88a7fe7cbebc118db3652ad8d9abd9972d9d325a815e26a382cefa1a [INFO] running `Command { std: "docker" "start" "-a" "0b5f42cf88a7fe7cbebc118db3652ad8d9abd9972d9d325a815e26a382cefa1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b5f42cf88a7fe7cbebc118db3652ad8d9abd9972d9d325a815e26a382cefa1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b5f42cf88a7fe7cbebc118db3652ad8d9abd9972d9d325a815e26a382cefa1a", kill_on_drop: false }` [INFO] [stdout] 0b5f42cf88a7fe7cbebc118db3652ad8d9abd9972d9d325a815e26a382cefa1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7a14a702b5aa3c0e4efdc18e40f91e8fd8e6f4a0ff06e3f931793f4e943b6ffd [INFO] running `Command { std: "docker" "start" "-a" "7a14a702b5aa3c0e4efdc18e40f91e8fd8e6f4a0ff06e3f931793f4e943b6ffd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling bytecheck v0.6.12 [INFO] [stderr] Compiling rend v0.4.2 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling simdutf8 v0.1.4 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling rkyv v0.7.45 [INFO] [stderr] Compiling seahash v4.1.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling wyhash v0.5.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling memmap2 v0.9.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling bytecheck_derive v0.6.12 [INFO] [stderr] Compiling rkyv_derive v0.7.45 [INFO] [stderr] Compiling ptr_meta v0.1.4 [INFO] [stderr] Compiling mmap-sync v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/synchronizer.rs:220:10 [INFO] [stdout] | [INFO] [stdout] 220 | &'a mut self, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 221 | check_bytes: bool, [INFO] [stdout] 222 | ) -> Result, SynchronizerError> [INFO] [stdout] | ------------- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 222 | ) -> Result, SynchronizerError> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.43s [INFO] running `Command { std: "docker" "inspect" "7a14a702b5aa3c0e4efdc18e40f91e8fd8e6f4a0ff06e3f931793f4e943b6ffd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a14a702b5aa3c0e4efdc18e40f91e8fd8e6f4a0ff06e3f931793f4e943b6ffd", kill_on_drop: false }` [INFO] [stdout] 7a14a702b5aa3c0e4efdc18e40f91e8fd8e6f4a0ff06e3f931793f4e943b6ffd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4e92603020622dfc3f91c78d74fa2d33f7c351312434fe7db29c8a762490663c [INFO] running `Command { std: "docker" "start" "-a" "4e92603020622dfc3f91c78d74fa2d33f7c351312434fe7db29c8a762490663c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling cc v1.1.18 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling cpp_demangle v0.4.4 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling uuid v1.10.0 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling clap_builder v4.5.17 [INFO] [stderr] Compiling debugid v0.8.0 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling symbolic-demangle v12.11.0 [INFO] [stderr] Compiling bytemuck v1.18.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling gimli v0.31.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling num-format v0.4.4 [INFO] [stderr] Compiling miniz_oxide v0.8.0 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling memmap2 v0.9.4 [INFO] [stderr] Compiling is-terminal v0.4.13 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling symbolic-common v12.11.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling rgb v0.8.50 [INFO] [stderr] Compiling object v0.36.4 [INFO] [stderr] Compiling quick-xml v0.26.0 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling clap v4.5.17 [INFO] [stderr] Compiling str_stack v0.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling inferno v0.11.21 [INFO] [stderr] Compiling rkyv v0.7.45 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling protobuf-codegen v2.28.0 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling addr2line v0.24.1 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling wyhash v0.5.0 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling unarray v0.1.4 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling protobuf-codegen-pure v2.28.0 [INFO] [stderr] Compiling proptest v1.5.0 [INFO] [stderr] Compiling backtrace v0.3.74 [INFO] [stderr] Compiling pprof v0.13.0 [INFO] [stderr] Compiling mmap-sync v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/synchronizer.rs:220:10 [INFO] [stdout] | [INFO] [stdout] 220 | &'a mut self, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 221 | check_bytes: bool, [INFO] [stdout] 222 | ) -> Result, SynchronizerError> [INFO] [stdout] | ------------- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 222 | ) -> Result, SynchronizerError> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/synchronizer.rs:220:10 [INFO] [stdout] | [INFO] [stdout] 220 | &'a mut self, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 221 | check_bytes: bool, [INFO] [stdout] 222 | ) -> Result, SynchronizerError> [INFO] [stdout] | ------------- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 222 | ) -> Result, SynchronizerError> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 45.95s [INFO] running `Command { std: "docker" "inspect" "4e92603020622dfc3f91c78d74fa2d33f7c351312434fe7db29c8a762490663c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e92603020622dfc3f91c78d74fa2d33f7c351312434fe7db29c8a762490663c", kill_on_drop: false }` [INFO] [stdout] 4e92603020622dfc3f91c78d74fa2d33f7c351312434fe7db29c8a762490663c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 752fd4713e4de03a6e570a1c1ccbabf66aad92f6cf6fa50b57b0b8ce9c9e117d [INFO] running `Command { std: "docker" "start" "-a" "752fd4713e4de03a6e570a1c1ccbabf66aad92f6cf6fa50b57b0b8ce9c9e117d", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/synchronizer.rs:220:10 [INFO] [stderr] | [INFO] [stderr] 220 | &'a mut self, [INFO] [stderr] | ^^ this lifetime flows to the output [INFO] [stderr] 221 | check_bytes: bool, [INFO] [stderr] 222 | ) -> Result, SynchronizerError> [INFO] [stderr] | ------------- the lifetime gets resolved as `'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 222 | ) -> Result, SynchronizerError> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `mmap-sync` (lib) generated 1 warning (run `cargo fix --lib -p mmap-sync` to apply 1 suggestion) [INFO] [stderr] warning: `mmap-sync` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mmap_sync-e4e779e02c64511c) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test state::tests::single_writer_lock_freed_on_drop ... ok [INFO] [stdout] test instance::tests::test_new ... ok [INFO] [stdout] test state::tests::single_writer_lock_mode_prevents_duplicate_writer ... ok [INFO] [stdout] test synchronizer::tests::single_writer_lock_prevents_multiple_writers ... ok [INFO] [stdout] test synchronizer::tests::test_synchronizer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "752fd4713e4de03a6e570a1c1ccbabf66aad92f6cf6fa50b57b0b8ce9c9e117d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "752fd4713e4de03a6e570a1c1ccbabf66aad92f6cf6fa50b57b0b8ce9c9e117d", kill_on_drop: false }` [INFO] [stdout] 752fd4713e4de03a6e570a1c1ccbabf66aad92f6cf6fa50b57b0b8ce9c9e117d