[INFO] fetching crate j4rs 0.20.0... [INFO] checking j4rs-0.20.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate j4rs 0.20.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate j4rs 0.20.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate j4rs 0.20.0 [INFO] finished tweaking crates.io crate j4rs 0.20.0 [INFO] tweaked toml for crates.io crate j4rs 0.20.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 169 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding async-channel v1.9.0 (latest: v2.3.1) [INFO] [stderr] Adding async-io v1.13.0 (latest: v2.3.4) [INFO] [stderr] Adding async-lock v2.8.0 (latest: v3.4.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.3.1) [INFO] [stderr] Adding fastrand v1.9.0 (latest: v2.1.1) [INFO] [stderr] Adding futures-lite v1.13.0 (latest: v2.3.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding gloo-timers v0.2.6 (latest: v0.3.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding io-lifetimes v1.0.11 (latest: v2.0.3) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.3.8 (latest: v0.6.5) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding polling v2.8.0 (latest: v3.7.3) [INFO] [stderr] Adding rustix v0.37.27 (latest: v0.38.35) [INFO] [stderr] Adding socket2 v0.4.10 (latest: v0.5.7) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded java-locator v0.1.7 [INFO] [stderr] Downloaded jni-sys-macros v0.1.0 [INFO] [stderr] Downloaded jni-sys v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5dfee379255818ccd6bd4f39fb03bbdad22bd69914132c152e27187d7cb969cd [INFO] running `Command { std: "docker" "start" "-a" "5dfee379255818ccd6bd4f39fb03bbdad22bd69914132c152e27187d7cb969cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5dfee379255818ccd6bd4f39fb03bbdad22bd69914132c152e27187d7cb969cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dfee379255818ccd6bd4f39fb03bbdad22bd69914132c152e27187d7cb969cd", kill_on_drop: false }` [INFO] [stdout] 5dfee379255818ccd6bd4f39fb03bbdad22bd69914132c152e27187d7cb969cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab1f764e984c3f58236e1d5b76b6a6c7fbe2617cb71d523c91394b2bc9eaed1e [INFO] running `Command { std: "docker" "start" "-a" "ab1f764e984c3f58236e1d5b76b6a6c7fbe2617cb71d523c91394b2bc9eaed1e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking value-bag v1.9.0 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Compiling rustix v0.37.27 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking waker-fn v1.2.0 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking async-executor v1.13.0 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Compiling j4rs v0.20.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking java-locator v0.1.7 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking libloading v0.8.5 [INFO] [stderr] Checking dunce v1.0.5 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling jni-sys-macros v0.1.0 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking jni-sys v0.4.0 [INFO] [stderr] Checking tokio v1.39.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: function `do_instance_creation` is never used [INFO] [stdout] --> benches/j4rs_benchmark.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn do_instance_creation(jvm: &Jvm) -> Instance { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_invocation_w_no_args` is never used [INFO] [stdout] --> benches/j4rs_benchmark.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn do_invocation_w_no_args(jvm: &Jvm, instance: &Instance) -> Instance { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_invocation_w_string_args` is never used [INFO] [stdout] --> benches/j4rs_benchmark.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn do_invocation_w_string_args(jvm: &Jvm, instance: &Instance) -> Instance { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_invocation_w_integer_args` is never used [INFO] [stdout] --> benches/j4rs_benchmark.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn do_invocation_w_integer_args(jvm: &Jvm, instance: &Instance) -> Instance { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_invocation_w_string_args_and_to_rust` is never used [INFO] [stdout] --> benches/j4rs_benchmark.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn do_invocation_w_string_args_and_to_rust(jvm: &Jvm, instance: &Instance) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `j4rs_benchmark` is never used [INFO] [stdout] --> benches/j4rs_benchmark.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn j4rs_benchmark(c: &mut Criterion) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.69s [INFO] running `Command { std: "docker" "inspect" "ab1f764e984c3f58236e1d5b76b6a6c7fbe2617cb71d523c91394b2bc9eaed1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab1f764e984c3f58236e1d5b76b6a6c7fbe2617cb71d523c91394b2bc9eaed1e", kill_on_drop: false }` [INFO] [stdout] ab1f764e984c3f58236e1d5b76b6a6c7fbe2617cb71d523c91394b2bc9eaed1e