[INFO] cloning repository https://github.com/matklad/wasmer-repro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matklad/wasmer-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Fwasmer-repro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Fwasmer-repro'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 30ede831d6bfe0ed714f315e8e075b4523b83999 [INFO] testing matklad/wasmer-repro against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Fwasmer-repro" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matklad/wasmer-repro on toolchain nightly-2025-01-18 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/matklad/wasmer-repro [INFO] finished tweaking git repo https://github.com/matklad/wasmer-repro [INFO] tweaked toml for git repo https://github.com/matklad/wasmer-repro written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/matklad/wasmer-repro 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2eda79f5770a67285384641df67764b209a029b4b7cc90a258974711063b707f [INFO] running `Command { std: "docker" "start" "-a" "2eda79f5770a67285384641df67764b209a029b4b7cc90a258974711063b707f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2eda79f5770a67285384641df67764b209a029b4b7cc90a258974711063b707f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2eda79f5770a67285384641df67764b209a029b4b7cc90a258974711063b707f", kill_on_drop: false }` [INFO] [stdout] 2eda79f5770a67285384641df67764b209a029b4b7cc90a258974711063b707f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3359dde498dcb422e6c97da7423ce9cef5393c3cff451ef31bfdfed8f5a84c4d [INFO] running `Command { std: "docker" "start" "-a" "3359dde498dcb422e6c97da7423ce9cef5393c3cff451ef31bfdfed8f5a84c4d", kill_on_drop: false }` [INFO] [stderr] Compiling benchmarks v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "3359dde498dcb422e6c97da7423ce9cef5393c3cff451ef31bfdfed8f5a84c4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3359dde498dcb422e6c97da7423ce9cef5393c3cff451ef31bfdfed8f5a84c4d", kill_on_drop: false }` [INFO] [stdout] 3359dde498dcb422e6c97da7423ce9cef5393c3cff451ef31bfdfed8f5a84c4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 856012b9db2f5efeb027bebd60d015a77ed4af0cb04992f44d5bd4a95a019139 [INFO] running `Command { std: "docker" "start" "-a" "856012b9db2f5efeb027bebd60d015a77ed4af0cb04992f44d5bd4a95a019139", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling target-lexicon v0.11.2 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling more-asserts v0.2.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling wasmparser v0.65.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling wast v35.0.2 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling region v2.2.0 [INFO] [stderr] Compiling memmap2 v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling wasmer-vm v1.0.2 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling backtrace v0.3.56 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling wat v1.0.37 [INFO] [stderr] Compiling darling_core v0.12.3 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling dynasm v1.0.1 [INFO] [stderr] Compiling wasmer-derive v1.0.2 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling darling_macro v0.12.3 [INFO] [stderr] Compiling tracing v0.1.25 [INFO] [stderr] Compiling darling v0.12.3 [INFO] [stderr] Compiling enumset_derive v0.5.4 [INFO] [stderr] Compiling enumset v1.0.6 [INFO] [stderr] Compiling cranelift-entity v0.68.0 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling bincode v1.3.2 [INFO] [stderr] Compiling wasmer-types v1.0.2 [INFO] [stderr] Compiling object v0.22.0 [INFO] [stderr] Compiling dynasmrt v1.0.1 [INFO] [stderr] Compiling wasmer-compiler v1.0.2 [INFO] [stderr] Compiling wasmer-engine v1.0.2 [INFO] [stderr] Compiling wasmer-object v1.0.2 [INFO] [stderr] Compiling wasmer-compiler-singlepass v1.0.2 [INFO] [stderr] Compiling wasmer-engine-jit v1.0.2 [INFO] [stderr] Compiling wasmer-engine-native v1.0.2 [INFO] [stderr] Compiling wasmer v1.0.2 [INFO] [stderr] Compiling benchmarks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `xs` [INFO] [stdout] --> examples/bench.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let xs = vec![92; 1024 * 1024 * 100]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_xs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> examples/bench.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | fn eat_stack(lvl: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 40 | eat_stack(lvl.wrapping_add(1)) [INFO] [stdout] | ------------------------------ recursive call site [INFO] [stdout] | [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 44.00s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasmer-compiler-singlepass v1.0.2, wasmparser v0.65.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "856012b9db2f5efeb027bebd60d015a77ed4af0cb04992f44d5bd4a95a019139", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "856012b9db2f5efeb027bebd60d015a77ed4af0cb04992f44d5bd4a95a019139", kill_on_drop: false }` [INFO] [stdout] 856012b9db2f5efeb027bebd60d015a77ed4af0cb04992f44d5bd4a95a019139 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3ad79a0f2c27800e8911e685fd557ae71b24836527d2bf21f69f04ed47fc1308 [INFO] running `Command { std: "docker" "start" "-a" "3ad79a0f2c27800e8911e685fd557ae71b24836527d2bf21f69f04ed47fc1308", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `xs` [INFO] [stderr] --> examples/bench.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let xs = vec![92; 1024 * 1024 * 100]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_xs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> examples/bench.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | fn eat_stack(lvl: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 40 | eat_stack(lvl.wrapping_add(1)) [INFO] [stderr] | ------------------------------ recursive call site [INFO] [stderr] | [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `benchmarks` (example "bench") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasmer-compiler-singlepass v1.0.2, wasmparser v0.65.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/benchmarks-74e90edb5d913ca8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests benchmarks [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3ad79a0f2c27800e8911e685fd557ae71b24836527d2bf21f69f04ed47fc1308", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ad79a0f2c27800e8911e685fd557ae71b24836527d2bf21f69f04ed47fc1308", kill_on_drop: false }` [INFO] [stdout] 3ad79a0f2c27800e8911e685fd557ae71b24836527d2bf21f69f04ed47fc1308