[INFO] crate cvar 0.2.2 is already in cache [INFO] testing cvar-0.2.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate cvar 0.2.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate cvar 0.2.2 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 cvar 0.2.2 [INFO] finished tweaking crates.io crate cvar 0.2.2 [INFO] tweaked toml for crates.io crate cvar 0.2.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate cvar 0.2.2 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-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] 3c98f4cb4428dc70642b431f5cce27788f99262e014cc3d1835429f504a39434 [INFO] running `"docker" "start" "-a" "3c98f4cb4428dc70642b431f5cce27788f99262e014cc3d1835429f504a39434"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cvar v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `"docker" "inspect" "3c98f4cb4428dc70642b431f5cce27788f99262e014cc3d1835429f504a39434"` [INFO] running `"docker" "rm" "-f" "3c98f4cb4428dc70642b431f5cce27788f99262e014cc3d1835429f504a39434"` [INFO] [stdout] 3c98f4cb4428dc70642b431f5cce27788f99262e014cc3d1835429f504a39434 [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 08a5041845577ccaa18d8f4eb29a6d37dfec6661598e374d891681e9f4eb5ac2 [INFO] running `"docker" "start" "-a" "08a5041845577ccaa18d8f4eb29a6d37dfec6661598e374d891681e9f4eb5ac2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cvar v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `"docker" "inspect" "08a5041845577ccaa18d8f4eb29a6d37dfec6661598e374d891681e9f4eb5ac2"` [INFO] running `"docker" "rm" "-f" "08a5041845577ccaa18d8f4eb29a6d37dfec6661598e374d891681e9f4eb5ac2"` [INFO] [stdout] 08a5041845577ccaa18d8f4eb29a6d37dfec6661598e374d891681e9f4eb5ac2 [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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 567ac80e1042937e27e8f39359a9a6928f70d6711f33a615a2c58755761e5083 [INFO] running `"docker" "start" "-a" "567ac80e1042937e27e8f39359a9a6928f70d6711f33a615a2c58755761e5083"` [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/cvar-305b462948544395 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::main ... ok [INFO] [stdout] test console::test_compare_id ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests cvar [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - (line 31) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] test src/lib.rs - IVisit (line 420) ... ok [INFO] [stdout] test src/lib.rs - VisitMut (line 449) ... ok [INFO] [stdout] test src/lib.rs - (line 40) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "567ac80e1042937e27e8f39359a9a6928f70d6711f33a615a2c58755761e5083"` [INFO] running `"docker" "rm" "-f" "567ac80e1042937e27e8f39359a9a6928f70d6711f33a615a2c58755761e5083"` [INFO] [stdout] 567ac80e1042937e27e8f39359a9a6928f70d6711f33a615a2c58755761e5083