[INFO] crate bolero-afl 0.5.0 is already in cache [INFO] testing bolero-afl-0.5.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate bolero-afl 0.5.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate bolero-afl 0.5.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate bolero-afl 0.5.0 [INFO] finished tweaking crates.io crate bolero-afl 0.5.0 [INFO] tweaked toml for crates.io crate bolero-afl 0.5.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f96885ab2f3fc3671237d6c29f5c3c84d7f6529cb5856666c011869680293524 [INFO] running `"docker" "start" "-a" "f96885ab2f3fc3671237d6c29f5c3c84d7f6529cb5856666c011869680293524"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling pretty-hex v0.1.1 [INFO] [stderr] Compiling bolero-afl v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling backtrace v0.3.48 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling bolero-generator-derive v0.5.2 [INFO] [stderr] Compiling bolero-generator v0.5.2 [INFO] [stderr] Compiling bolero-engine v0.5.2 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.08s [INFO] running `"docker" "inspect" "f96885ab2f3fc3671237d6c29f5c3c84d7f6529cb5856666c011869680293524"` [INFO] running `"docker" "rm" "-f" "f96885ab2f3fc3671237d6c29f5c3c84d7f6529cb5856666c011869680293524"` [INFO] [stdout] f96885ab2f3fc3671237d6c29f5c3c84d7f6529cb5856666c011869680293524 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 77e43e905f254133545dd01ac4cc7a5f12bb155d286f3da738edcf452e80047b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "77e43e905f254133545dd01ac4cc7a5f12bb155d286f3da738edcf452e80047b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling bolero-afl v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "77e43e905f254133545dd01ac4cc7a5f12bb155d286f3da738edcf452e80047b"` [INFO] running `"docker" "rm" "-f" "77e43e905f254133545dd01ac4cc7a5f12bb155d286f3da738edcf452e80047b"` [INFO] [stdout] 77e43e905f254133545dd01ac4cc7a5f12bb155d286f3da738edcf452e80047b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] 8686f932195c24fc12dee0e631aa142a72746e2d84d9e52e69be0f057e9ed7e7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "8686f932195c24fc12dee0e631aa142a72746e2d84d9e52e69be0f057e9ed7e7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bolero_afl-6f733cd16d0c2b71 [INFO] [stdout] [INFO] [stderr] Doc-tests bolero-afl [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "8686f932195c24fc12dee0e631aa142a72746e2d84d9e52e69be0f057e9ed7e7"` [INFO] running `"docker" "rm" "-f" "8686f932195c24fc12dee0e631aa142a72746e2d84d9e52e69be0f057e9ed7e7"` [INFO] [stdout] 8686f932195c24fc12dee0e631aa142a72746e2d84d9e52e69be0f057e9ed7e7