[INFO] cloning repository https://github.com/virtualgraham/random_mapping_monte_carlo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/virtualgraham/random_mapping_monte_carlo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirtualgraham%2Frandom_mapping_monte_carlo"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirtualgraham%2Frandom_mapping_monte_carlo'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b8987e4d642fa5b6416198fe67a0c6da040ce577 [INFO] testing virtualgraham/random_mapping_monte_carlo against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvirtualgraham%2Frandom_mapping_monte_carlo" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/virtualgraham/random_mapping_monte_carlo on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/virtualgraham/random_mapping_monte_carlo [INFO] finished tweaking git repo https://github.com/virtualgraham/random_mapping_monte_carlo [INFO] tweaked toml for git repo https://github.com/virtualgraham/random_mapping_monte_carlo written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/virtualgraham/random_mapping_monte_carlo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+1.44.0" "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] 0f7f50bdacae5653d9b5684920a5c2535f55131a3e37fb0885d7413ba9a3c4cc [INFO] running `"docker" "start" "-a" "0f7f50bdacae5653d9b5684920a5c2535f55131a3e37fb0885d7413ba9a3c4cc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling random-trait v0.1.1 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling ansi_term v0.7.5 [INFO] [stderr] Compiling strum v0.8.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling spinner v0.5.0 [INFO] [stderr] Compiling random-fast-rng v0.1.1 [INFO] [stderr] Compiling strum_macros v0.8.0 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling spinners v1.2.0 [INFO] [stderr] Compiling random_mapping_monte_carlo v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.64s [INFO] running `"docker" "inspect" "0f7f50bdacae5653d9b5684920a5c2535f55131a3e37fb0885d7413ba9a3c4cc"` [INFO] running `"docker" "rm" "-f" "0f7f50bdacae5653d9b5684920a5c2535f55131a3e37fb0885d7413ba9a3c4cc"` [INFO] [stdout] 0f7f50bdacae5653d9b5684920a5c2535f55131a3e37fb0885d7413ba9a3c4cc [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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 9b65736180c36c42127367693b2d1c785a7a57cc47fbd273609c52f44feb7ab5 [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" "9b65736180c36c42127367693b2d1c785a7a57cc47fbd273609c52f44feb7ab5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling random_mapping_monte_carlo v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "9b65736180c36c42127367693b2d1c785a7a57cc47fbd273609c52f44feb7ab5"` [INFO] running `"docker" "rm" "-f" "9b65736180c36c42127367693b2d1c785a7a57cc47fbd273609c52f44feb7ab5"` [INFO] [stdout] 9b65736180c36c42127367693b2d1c785a7a57cc47fbd273609c52f44feb7ab5 [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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cbbf6b52364e7a987a61ba1b9a08afcad433413222c2c665da89c3a2f4f43ae5 [INFO] running `"docker" "start" "-a" "cbbf6b52364e7a987a61ba1b9a08afcad433413222c2c665da89c3a2f4f43ae5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/random_mapping_monte_carlo-d21aca9df6adec7a [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" "cbbf6b52364e7a987a61ba1b9a08afcad433413222c2c665da89c3a2f4f43ae5"` [INFO] running `"docker" "rm" "-f" "cbbf6b52364e7a987a61ba1b9a08afcad433413222c2c665da89c3a2f4f43ae5"` [INFO] [stdout] cbbf6b52364e7a987a61ba1b9a08afcad433413222c2c665da89c3a2f4f43ae5