[INFO] crate supermemo2 1.0.3 is already in cache [INFO] testing supermemo2-1.0.3 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate supermemo2 1.0.3 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate supermemo2 1.0.3 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 supermemo2 1.0.3 [INFO] finished tweaking crates.io crate supermemo2 1.0.3 [INFO] tweaked toml for crates.io crate supermemo2 1.0.3 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] 9535f01dd7942717d257ac469f606fadc5d46128e08e6b24c80905742a2ca6c7 [INFO] running `"docker" "start" "-a" "9535f01dd7942717d257ac469f606fadc5d46128e08e6b24c80905742a2ca6c7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling supermemo2 v1.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `"docker" "inspect" "9535f01dd7942717d257ac469f606fadc5d46128e08e6b24c80905742a2ca6c7"` [INFO] running `"docker" "rm" "-f" "9535f01dd7942717d257ac469f606fadc5d46128e08e6b24c80905742a2ca6c7"` [INFO] [stdout] 9535f01dd7942717d257ac469f606fadc5d46128e08e6b24c80905742a2ca6c7 [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] [stdout] a2e40da3ac0a42d47ccd96c70bf7a4ff1d151a1f4d2f59e668a80a2ef627f5a5 [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" "a2e40da3ac0a42d47ccd96c70bf7a4ff1d151a1f4d2f59e668a80a2ef627f5a5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling supermemo2 v1.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `"docker" "inspect" "a2e40da3ac0a42d47ccd96c70bf7a4ff1d151a1f4d2f59e668a80a2ef627f5a5"` [INFO] running `"docker" "rm" "-f" "a2e40da3ac0a42d47ccd96c70bf7a4ff1d151a1f4d2f59e668a80a2ef627f5a5"` [INFO] [stdout] a2e40da3ac0a42d47ccd96c70bf7a4ff1d151a1f4d2f59e668a80a2ef627f5a5 [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] fb5eab053a16494bde62f987cfb61a36ccb7c232e536011bfb1dfb09d7d4d809 [INFO] running `"docker" "start" "-a" "fb5eab053a16494bde62f987cfb61a36ccb7c232e536011bfb1dfb09d7d4d809"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/supermemo2-542768a9c01b0966 [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::correct_default_values ... ok [INFO] [stdout] test tests::review_gives_correct_repetitions_and_efactor ... ok [INFO] [stdout] test tests::calculate_interval ... ok [INFO] [stderr] Doc-tests supermemo2 [INFO] [stdout] test tests::quality_above_5_returns_error ... 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 1 test [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "fb5eab053a16494bde62f987cfb61a36ccb7c232e536011bfb1dfb09d7d4d809"` [INFO] running `"docker" "rm" "-f" "fb5eab053a16494bde62f987cfb61a36ccb7c232e536011bfb1dfb09d7d4d809"` [INFO] [stdout] fb5eab053a16494bde62f987cfb61a36ccb7c232e536011bfb1dfb09d7d4d809