[INFO] cloning repository https://github.com/mcret/ackermann-compare [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mcret/ackermann-compare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcret%2Fackermann-compare", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcret%2Fackermann-compare'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] adf9a32980f81da3a00e4db5e61978c6b604b7b1 [INFO] testing mcret/ackermann-compare against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcret%2Fackermann-compare" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mcret/ackermann-compare [INFO] finished tweaking git repo https://github.com/mcret/ackermann-compare [INFO] tweaked toml for git repo https://github.com/mcret/ackermann-compare written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mcret/ackermann-compare on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mcret/ackermann-compare 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1be1833573ee7410f9566b69b73d7fca21c31ce85053d7ac388c0f970bf22583 [INFO] running `Command { std: "docker" "start" "-a" "1be1833573ee7410f9566b69b73d7fca21c31ce85053d7ac388c0f970bf22583", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1be1833573ee7410f9566b69b73d7fca21c31ce85053d7ac388c0f970bf22583", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1be1833573ee7410f9566b69b73d7fca21c31ce85053d7ac388c0f970bf22583", kill_on_drop: false }` [INFO] [stdout] 1be1833573ee7410f9566b69b73d7fca21c31ce85053d7ac388c0f970bf22583 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46b174d3f9a564b4f8b9767ab6c65003ea05c19c0556071cc67809e20ea1c245 [INFO] running `Command { std: "docker" "start" "-a" "46b174d3f9a564b4f8b9767ab6c65003ea05c19c0556071cc67809e20ea1c245", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling cesu8 v1.1.0 [INFO] [stderr] Compiling jni-sys v0.3.0 [INFO] [stderr] Compiling combine v4.6.6 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling jni v0.21.1 [INFO] [stderr] Compiling ackermann v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `Java_com_softwaresmyth_Main_ackermann` should have a snake case name [INFO] [stdout] --> src/lib.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn Java_com_softwaresmyth_Main_ackermann(_env: JNIEnv, _obj: JObject, m: jlong, n: jlong) -> jlong { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `java_com_softwaresmyth_main_ackermann` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.30s [INFO] running `Command { std: "docker" "inspect" "46b174d3f9a564b4f8b9767ab6c65003ea05c19c0556071cc67809e20ea1c245", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46b174d3f9a564b4f8b9767ab6c65003ea05c19c0556071cc67809e20ea1c245", kill_on_drop: false }` [INFO] [stdout] 46b174d3f9a564b4f8b9767ab6c65003ea05c19c0556071cc67809e20ea1c245 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20260ef96dff76a5bf65f8a7677642c145b8198cba251b5b19b04b0828bf6b6a [INFO] running `Command { std: "docker" "start" "-a" "20260ef96dff76a5bf65f8a7677642c145b8198cba251b5b19b04b0828bf6b6a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling ackermann v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `Java_com_softwaresmyth_Main_ackermann` should have a snake case name [INFO] [stdout] --> src/lib.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn Java_com_softwaresmyth_Main_ackermann(_env: JNIEnv, _obj: JObject, m: jlong, n: jlong) -> jlong { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `java_com_softwaresmyth_main_ackermann` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.41s [INFO] running `Command { std: "docker" "inspect" "20260ef96dff76a5bf65f8a7677642c145b8198cba251b5b19b04b0828bf6b6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20260ef96dff76a5bf65f8a7677642c145b8198cba251b5b19b04b0828bf6b6a", kill_on_drop: false }` [INFO] [stdout] 20260ef96dff76a5bf65f8a7677642c145b8198cba251b5b19b04b0828bf6b6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ea3bbbcfc319b12f0a23edd12113078847d8d811a48a965c8c968c446894d5cc [INFO] running `Command { std: "docker" "start" "-a" "ea3bbbcfc319b12f0a23edd12113078847d8d811a48a965c8c968c446894d5cc", kill_on_drop: false }` [INFO] [stderr] warning: function `Java_com_softwaresmyth_Main_ackermann` should have a snake case name [INFO] [stderr] --> src/lib.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn Java_com_softwaresmyth_Main_ackermann(_env: JNIEnv, _obj: JObject, m: jlong, n: jlong) -> jlong { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `java_com_softwaresmyth_main_ackermann` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `ackermann` (lib test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ackermann-acbae3e3d1a7af95) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_m_zero ... ok [INFO] [stderr] [INFO] [stderr] thread '' has overflowed its stack [INFO] [stderr] fatal runtime error: stack overflow, aborting [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/ackermann-acbae3e3d1a7af95` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "ea3bbbcfc319b12f0a23edd12113078847d8d811a48a965c8c968c446894d5cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea3bbbcfc319b12f0a23edd12113078847d8d811a48a965c8c968c446894d5cc", kill_on_drop: false }` [INFO] [stdout] ea3bbbcfc319b12f0a23edd12113078847d8d811a48a965c8c968c446894d5cc