[INFO] fetching crate k2_tree 0.5.3... [INFO] building k2_tree-0.5.3 against 1.78.0 for beta-1.79-2 [INFO] extracting crate k2_tree 0.5.3 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate k2_tree 0.5.3 on toolchain 1.78.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate k2_tree 0.5.3 [INFO] finished tweaking crates.io crate k2_tree 0.5.3 [INFO] tweaked toml for crates.io crate k2_tree 0.5.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e2464326d7b2cc5546d5bccfe02c39fe301c357c6fd301bdc2c20d8bfc58458d [INFO] running `Command { std: "docker" "start" "-a" "e2464326d7b2cc5546d5bccfe02c39fe301c357c6fd301bdc2c20d8bfc58458d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2464326d7b2cc5546d5bccfe02c39fe301c357c6fd301bdc2c20d8bfc58458d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2464326d7b2cc5546d5bccfe02c39fe301c357c6fd301bdc2c20d8bfc58458d", kill_on_drop: false }` [INFO] [stdout] e2464326d7b2cc5546d5bccfe02c39fe301c357c6fd301bdc2c20d8bfc58458d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f055fbf226c2c91a619c6e9214ff9b233202e4052144a41960f81d5818f26a1d [INFO] running `Command { std: "docker" "start" "-a" "f055fbf226c2c91a619c6e9214ff9b233202e4052144a41960f81d5818f26a1d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.201 [INFO] [stderr] Compiling either v1.11.0 [INFO] [stderr] Compiling radium v0.3.0 [INFO] [stderr] Compiling bitvec v0.17.4 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Compiling serde_derive v1.0.201 [INFO] [stderr] Compiling k2_tree v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `datastore::*` [INFO] [stdout] --> src/tree/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use datastore::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.03s [INFO] running `Command { std: "docker" "inspect" "f055fbf226c2c91a619c6e9214ff9b233202e4052144a41960f81d5818f26a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f055fbf226c2c91a619c6e9214ff9b233202e4052144a41960f81d5818f26a1d", kill_on_drop: false }` [INFO] [stdout] f055fbf226c2c91a619c6e9214ff9b233202e4052144a41960f81d5818f26a1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c7cd3b229d8923d43145a1a667e4ece0f0eab4503cfddd8a4f47c3cd17b6faa [INFO] running `Command { std: "docker" "start" "-a" "8c7cd3b229d8923d43145a1a667e4ece0f0eab4503cfddd8a4f47c3cd17b6faa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stdout] warning: unused import: `datastore::*` [INFO] [stdout] --> src/tree/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use datastore::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_yaml v0.8.26 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling k2_tree v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `datastore::*` [INFO] [stdout] --> src/tree/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use datastore::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 19.32s [INFO] running `Command { std: "docker" "inspect" "8c7cd3b229d8923d43145a1a667e4ece0f0eab4503cfddd8a4f47c3cd17b6faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c7cd3b229d8923d43145a1a667e4ece0f0eab4503cfddd8a4f47c3cd17b6faa", kill_on_drop: false }` [INFO] [stdout] 8c7cd3b229d8923d43145a1a667e4ece0f0eab4503cfddd8a4f47c3cd17b6faa [INFO] building k2_tree-0.5.3 against beta-2024-05-11 for beta-1.79-2 [INFO] extracting crate k2_tree 0.5.3 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate k2_tree 0.5.3 on toolchain beta-2024-05-11 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-05-11" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate k2_tree 0.5.3 [INFO] finished tweaking crates.io crate k2_tree 0.5.3 [INFO] tweaked toml for crates.io crate k2_tree 0.5.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-05-11" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 28 packages to latest compatible versions [INFO] [stderr] Adding bitvec v0.17.4 (latest: v1.0.1) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding radium v0.3.0 (latest: v1.1.0) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding serde_yaml v0.8.26 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-05-11" "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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-05-11" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fcaf5e9424c9e21f9fa205df2f7328dd8e87392b1888b4b26a940f7c6b3138ad [INFO] running `Command { std: "docker" "start" "-a" "fcaf5e9424c9e21f9fa205df2f7328dd8e87392b1888b4b26a940f7c6b3138ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcaf5e9424c9e21f9fa205df2f7328dd8e87392b1888b4b26a940f7c6b3138ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcaf5e9424c9e21f9fa205df2f7328dd8e87392b1888b4b26a940f7c6b3138ad", kill_on_drop: false }` [INFO] [stdout] fcaf5e9424c9e21f9fa205df2f7328dd8e87392b1888b4b26a940f7c6b3138ad [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-05-11" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 545f2526a277278d0ab69ef39d650efb9b11505cc5677e87ef63cd0df105f82d [INFO] running `Command { std: "docker" "start" "-a" "545f2526a277278d0ab69ef39d650efb9b11505cc5677e87ef63cd0df105f82d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.201 [INFO] [stderr] Compiling either v1.11.0 [INFO] [stderr] Compiling radium v0.3.0 [INFO] [stderr] Compiling bitvec v0.17.4 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Compiling serde_derive v1.0.201 [INFO] [stderr] Compiling k2_tree v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `datastore::*` [INFO] [stdout] --> src/tree/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use datastore::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.56s [INFO] running `Command { std: "docker" "inspect" "545f2526a277278d0ab69ef39d650efb9b11505cc5677e87ef63cd0df105f82d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "545f2526a277278d0ab69ef39d650efb9b11505cc5677e87ef63cd0df105f82d", kill_on_drop: false }` [INFO] [stdout] 545f2526a277278d0ab69ef39d650efb9b11505cc5677e87ef63cd0df105f82d [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-05-11" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23f5a2853b68d7f28e45f4ca75c5b2c2b78d4d68b5d154716912b9bcbcbb464e [INFO] running `Command { std: "docker" "start" "-a" "23f5a2853b68d7f28e45f4ca75c5b2c2b78d4d68b5d154716912b9bcbcbb464e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stdout] warning: unused import: `datastore::*` [INFO] [stdout] --> src/tree/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use datastore::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_yaml v0.8.26 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling k2_tree v0.5.3 (/opt/rustwide/workdir) [INFO] [stderr] error: rustc interrupted by SIGSEGV, printing backtrace [INFO] [stderr] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/beta-2024-05-11-x86_64-unknown-linux-gnu/lib/librustc_driver-f7c90db966d81af7.so(+0x2f0a9d3)[0x7f12ad30a9d3] [INFO] [stderr] /lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f12aa219520] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/beta-2024-05-11-x86_64-unknown-linux-gnu/lib/librustc_driver-f7c90db966d81af7.so(_RNvXsm_NtCslF8bcXquln0_12rustc_expand6expandNtB5_19InvocationCollectorNtNtCslqh3jKJ8zo3_9rustc_ast9mut_visit10MutVisitor10visit_expr+0x96)[0x7f12aecde0de] [INFO] [stderr] [INFO] [stderr] ### cycle encountered after 3 frames with period 4 [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/beta-2024-05-11-x86_64-unknown-linux-gnu/lib/librustc_driver-f7c90db966d81af7.so(+0x48deb15)[0x7f12aecdeb15] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/beta-2024-05-11-x86_64-unknown-linux-gnu/lib/librustc_driver-f7c90db966d81af7.so(_RNvXsm_NtCslF8bcXquln0_12rustc_expand6expandNtB5_19InvocationCollectorNtNtCslqh3jKJ8zo3_9rustc_ast9mut_visit10MutVisitor10visit_expr+0x9b)[0x7f12aecde0e3] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/beta-2024-05-11-x86_64-unknown-linux-gnu/lib/librustc_driver-f7c90db966d81af7.so(+0x48deb15)[0x7f12aecdeb15] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/beta-2024-05-11-x86_64-unknown-linux-gnu/lib/librustc_driver-f7c90db966d81af7.so(_RNvXsm_NtCslF8bcXquln0_12rustc_expand6expandNtB5_19InvocationCollectorNtNtCslqh3jKJ8zo3_9rustc_ast9mut_visit10MutVisitor10visit_expr+0x9b)[0x7f12aecde0e3] [INFO] [stderr] ### recursed 63 times [INFO] [stderr] [INFO] [stderr] /opt/rustwide/rustup-home/toolchains/beta-2024-05-11-x86_64-unknown-linux-gnu/lib/librustc_driver-f7c90db966d81af7.so(+0x48deb15)[0x7f12aecdeb15] [INFO] [stderr] [INFO] [stderr] note: rustc unexpectedly overflowed its stack! this is a bug [INFO] [stderr] note: maximum backtrace depth reached, frames may have been lost [INFO] [stderr] note: we would appreciate a report at https://github.com/rust-lang/rust [INFO] [stderr] help: you can increase rustc's stack size by setting RUST_MIN_STACK=16777216 [INFO] [stderr] error: could not compile `k2_tree` (lib test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2024-05-11-x86_64-unknown-linux-gnu/bin/rustc --crate-name k2_tree --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=61df851c8983c5fd -C extra-filename=-61df851c8983c5fd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-0a804618cc16a68d.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-89ead797f3eee4b5.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-9631e79ee5d4a01b.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-8cfdb83838934ffd.rlib --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-6aa5da8324e54ff6.rlib --cap-lints=warn` (signal: 11, SIGSEGV: invalid memory reference) [INFO] running `Command { std: "docker" "inspect" "23f5a2853b68d7f28e45f4ca75c5b2c2b78d4d68b5d154716912b9bcbcbb464e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23f5a2853b68d7f28e45f4ca75c5b2c2b78d4d68b5d154716912b9bcbcbb464e", kill_on_drop: false }` [INFO] [stdout] 23f5a2853b68d7f28e45f4ca75c5b2c2b78d4d68b5d154716912b9bcbcbb464e