[INFO] cloning repository https://github.com/jamuc/rust_fibonacci [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamuc/rust_fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamuc%2Frust_fibonacci"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamuc%2Frust_fibonacci'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 699945cde68f3afa34d5c19e50897c67a12e3961 [INFO] testing jamuc/rust_fibonacci against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamuc%2Frust_fibonacci" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jamuc/rust_fibonacci 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 git repo https://github.com/jamuc/rust_fibonacci [INFO] finished tweaking git repo https://github.com/jamuc/rust_fibonacci [INFO] tweaked toml for git repo https://github.com/jamuc/rust_fibonacci written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/jamuc/rust_fibonacci already has a lockfile, it will not be regenerated [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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] bd362f93a2e80959e26f0365cfc268a6c1b6b8e99524c2c1d5b6def42fc7e8f8 [INFO] running `"docker" "start" "-a" "bd362f93a2e80959e26f0365cfc268a6c1b6b8e99524c2c1d5b6def42fc7e8f8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling fibonacci v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `"docker" "inspect" "bd362f93a2e80959e26f0365cfc268a6c1b6b8e99524c2c1d5b6def42fc7e8f8"` [INFO] running `"docker" "rm" "-f" "bd362f93a2e80959e26f0365cfc268a6c1b6b8e99524c2c1d5b6def42fc7e8f8"` [INFO] [stdout] bd362f93a2e80959e26f0365cfc268a6c1b6b8e99524c2c1d5b6def42fc7e8f8 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ba24fc048c57c2effcf62fc1cf7de08dd039de93e302b57e633040b6f83195cf [INFO] running `"docker" "start" "-a" "ba24fc048c57c2effcf62fc1cf7de08dd039de93e302b57e633040b6f83195cf"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling fibonacci v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `"docker" "inspect" "ba24fc048c57c2effcf62fc1cf7de08dd039de93e302b57e633040b6f83195cf"` [INFO] running `"docker" "rm" "-f" "ba24fc048c57c2effcf62fc1cf7de08dd039de93e302b57e633040b6f83195cf"` [INFO] [stdout] ba24fc048c57c2effcf62fc1cf7de08dd039de93e302b57e633040b6f83195cf [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6bd3c80602734b6553d7e1fa9d965cce7fe91618ec9772de4a2dd0719bd99a34 [INFO] running `"docker" "start" "-a" "6bd3c80602734b6553d7e1fa9d965cce7fe91618ec9772de4a2dd0719bd99a34"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fibonacci-a1c800807d5906fa [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" "6bd3c80602734b6553d7e1fa9d965cce7fe91618ec9772de4a2dd0719bd99a34"` [INFO] running `"docker" "rm" "-f" "6bd3c80602734b6553d7e1fa9d965cce7fe91618ec9772de4a2dd0719bd99a34"` [INFO] [stdout] 6bd3c80602734b6553d7e1fa9d965cce7fe91618ec9772de4a2dd0719bd99a34