[INFO] fetching crate hash_by_ref 0.1.0... [INFO] testing hash_by_ref-0.1.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate hash_by_ref 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate hash_by_ref 0.1.0 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 hash_by_ref 0.1.0 [INFO] finished tweaking crates.io crate hash_by_ref 0.1.0 [INFO] tweaked toml for crates.io crate hash_by_ref 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b84b379fa8c620692c3d31035ce964e6332ab8520e6e43415be71c1263a97c9a [INFO] running `"docker" "start" "-a" "b84b379fa8c620692c3d31035ce964e6332ab8520e6e43415be71c1263a97c9a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hash_by_ref v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `"docker" "inspect" "b84b379fa8c620692c3d31035ce964e6332ab8520e6e43415be71c1263a97c9a"` [INFO] running `"docker" "rm" "-f" "b84b379fa8c620692c3d31035ce964e6332ab8520e6e43415be71c1263a97c9a"` [INFO] [stdout] b84b379fa8c620692c3d31035ce964e6332ab8520e6e43415be71c1263a97c9a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 08127c59db2a125397554fb2d9e250716a47f8127b3a9dc62ee5a7cdfc2fedc5 [INFO] running `"docker" "start" "-a" "08127c59db2a125397554fb2d9e250716a47f8127b3a9dc62ee5a7cdfc2fedc5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hash_by_ref v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "08127c59db2a125397554fb2d9e250716a47f8127b3a9dc62ee5a7cdfc2fedc5"` [INFO] running `"docker" "rm" "-f" "08127c59db2a125397554fb2d9e250716a47f8127b3a9dc62ee5a7cdfc2fedc5"` [INFO] [stdout] 08127c59db2a125397554fb2d9e250716a47f8127b3a9dc62ee5a7cdfc2fedc5 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 47738f8a4cefd3f32cd6b14cbaddfb5b0466f16cde3a4e6062f992dc1aacab98 [INFO] running `"docker" "start" "-a" "47738f8a4cefd3f32cd6b14cbaddfb5b0466f16cde3a4e6062f992dc1aacab98"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hash_by_ref-4709480fb3f88ea0 [INFO] [stderr] Doc-tests hash_by_ref [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::test_eq ... ok [INFO] [stdout] test tests::test_hash ... ok [INFO] [stdout] test tests::test_mem_leak ... ok [INFO] [stdout] test tests::test_hash_by_ref ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 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" "47738f8a4cefd3f32cd6b14cbaddfb5b0466f16cde3a4e6062f992dc1aacab98"` [INFO] running `"docker" "rm" "-f" "47738f8a4cefd3f32cd6b14cbaddfb5b0466f16cde3a4e6062f992dc1aacab98"` [INFO] [stdout] 47738f8a4cefd3f32cd6b14cbaddfb5b0466f16cde3a4e6062f992dc1aacab98