[INFO] fetching crate claw 0.1.0-alpha2... [INFO] testing claw-0.1.0-alpha2 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate claw 0.1.0-alpha2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate claw 0.1.0-alpha2 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate claw 0.1.0-alpha2 [INFO] finished tweaking crates.io crate claw 0.1.0-alpha2 [INFO] tweaked toml for crates.io crate claw 0.1.0-alpha2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate claw 0.1.0-alpha2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simple-logging v2.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aadd53d10dd06ca922e6c0fcb89bd98457a86bd47ddbfc79b71a82ce1a341a6f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "aadd53d10dd06ca922e6c0fcb89bd98457a86bd47ddbfc79b71a82ce1a341a6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aadd53d10dd06ca922e6c0fcb89bd98457a86bd47ddbfc79b71a82ce1a341a6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aadd53d10dd06ca922e6c0fcb89bd98457a86bd47ddbfc79b71a82ce1a341a6f", kill_on_drop: false }` [INFO] [stdout] aadd53d10dd06ca922e6c0fcb89bd98457a86bd47ddbfc79b71a82ce1a341a6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f19331360c880e487920c2ec8581715c80b4fe5eb61e9a4e875031021dc63727 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f19331360c880e487920c2ec8581715c80b4fe5eb61e9a4e875031021dc63727", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling simple-logging v2.0.2 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling claw v0.1.0-alpha2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.17s [INFO] running `Command { std: "docker" "inspect" "f19331360c880e487920c2ec8581715c80b4fe5eb61e9a4e875031021dc63727", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f19331360c880e487920c2ec8581715c80b4fe5eb61e9a4e875031021dc63727", kill_on_drop: false }` [INFO] [stdout] f19331360c880e487920c2ec8581715c80b4fe5eb61e9a4e875031021dc63727 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 593db5e72f203c12f1b4f57f9d8610f189956ee3661125ade9ae0c4a627d3225 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "593db5e72f203c12f1b4f57f9d8610f189956ee3661125ade9ae0c4a627d3225", kill_on_drop: false }` [INFO] [stderr] Compiling claw v0.1.0-alpha2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "593db5e72f203c12f1b4f57f9d8610f189956ee3661125ade9ae0c4a627d3225", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "593db5e72f203c12f1b4f57f9d8610f189956ee3661125ade9ae0c4a627d3225", kill_on_drop: false }` [INFO] [stdout] 593db5e72f203c12f1b4f57f9d8610f189956ee3661125ade9ae0c4a627d3225 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d039c40274b6e74652d88f17e291a1f7d62e2ce26e24f360bf27ab732f235005 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d039c40274b6e74652d88f17e291a1f7d62e2ce26e24f360bf27ab732f235005", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/claw-0ae3473dbb6023c0) [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 4 tests [INFO] [stderr] thread 'inverted_index::tests::test_gen_ii' has overflowed its stack [INFO] [stderr] fatal runtime error: stack overflow [INFO] [stderr] [INFO] [stderr] thread 'inverted_index::tests::test_process_query' has overflowed its stack [INFO] [stderr] fatal runtime error: stack overflow [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/claw-0ae3473dbb6023c0` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "d039c40274b6e74652d88f17e291a1f7d62e2ce26e24f360bf27ab732f235005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d039c40274b6e74652d88f17e291a1f7d62e2ce26e24f360bf27ab732f235005", kill_on_drop: false }` [INFO] [stdout] d039c40274b6e74652d88f17e291a1f7d62e2ce26e24f360bf27ab732f235005