[INFO] fetching crate graph6 2.0.1... [INFO] testing graph6-2.0.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate graph6 2.0.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate graph6 2.0.1 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 graph6 2.0.1 [INFO] finished tweaking crates.io crate graph6 2.0.1 [INFO] tweaked toml for crates.io crate graph6 2.0.1 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 49ebe152534d4c3d1562485a42068c41e6525e76a27fb69daf9f1a91e1fbb3a8 [INFO] running `"docker" "start" "-a" "49ebe152534d4c3d1562485a42068c41e6525e76a27fb69daf9f1a91e1fbb3a8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling graph6 v2.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `"docker" "inspect" "49ebe152534d4c3d1562485a42068c41e6525e76a27fb69daf9f1a91e1fbb3a8"` [INFO] running `"docker" "rm" "-f" "49ebe152534d4c3d1562485a42068c41e6525e76a27fb69daf9f1a91e1fbb3a8"` [INFO] [stdout] 49ebe152534d4c3d1562485a42068c41e6525e76a27fb69daf9f1a91e1fbb3a8 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 4193e2a4d7d2fb2fd14df4f92132a7cab21b4f049798f2e3bb5f8f43197e3600 [INFO] running `"docker" "start" "-a" "4193e2a4d7d2fb2fd14df4f92132a7cab21b4f049798f2e3bb5f8f43197e3600"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling graph6 v2.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `"docker" "inspect" "4193e2a4d7d2fb2fd14df4f92132a7cab21b4f049798f2e3bb5f8f43197e3600"` [INFO] running `"docker" "rm" "-f" "4193e2a4d7d2fb2fd14df4f92132a7cab21b4f049798f2e3bb5f8f43197e3600"` [INFO] [stdout] 4193e2a4d7d2fb2fd14df4f92132a7cab21b4f049798f2e3bb5f8f43197e3600 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a7c3e2e4fe3700b0ac9611afe5fc3e7162239d5a7bb983c14adf17f69d174931 [INFO] running `"docker" "start" "-a" "a7c3e2e4fe3700b0ac9611afe5fc3e7162239d5a7bb983c14adf17f69d174931"` [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/graph6-89c2918433e03efe [INFO] [stderr] Doc-tests graph6 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::size_120000_to_bytes ... ok [INFO] [stdout] test tests::size_four_graph_to_adjacency_matrix ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - string_to_adjacency_matrix (line 15) ... ok [INFO] [stdout] test src/lib.rs - adjacency_matrix_to_string (line 67) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a7c3e2e4fe3700b0ac9611afe5fc3e7162239d5a7bb983c14adf17f69d174931"` [INFO] running `"docker" "rm" "-f" "a7c3e2e4fe3700b0ac9611afe5fc3e7162239d5a7bb983c14adf17f69d174931"` [INFO] [stdout] a7c3e2e4fe3700b0ac9611afe5fc3e7162239d5a7bb983c14adf17f69d174931