[INFO] fetching crate rifven 0.1.0...
[INFO] testing rifven-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rifven 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rifven 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rifven 0.1.0
[INFO] finished tweaking crates.io crate rifven 0.1.0
[INFO] tweaked toml for crates.io crate rifven 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e0f95f06046d2a5164d22b695d7e010cd393ac435877649c943939e7fd1584e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1e0f95f06046d2a5164d22b695d7e010cd393ac435877649c943939e7fd1584e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e0f95f06046d2a5164d22b695d7e010cd393ac435877649c943939e7fd1584e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0f95f06046d2a5164d22b695d7e010cd393ac435877649c943939e7fd1584e", kill_on_drop: false }`
[INFO] [stdout] 1e0f95f06046d2a5164d22b695d7e010cd393ac435877649c943939e7fd1584e
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ac70cef47c50901cc4fec22060308d34f71d1944d39d5c765749de693fba91d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2ac70cef47c50901cc4fec22060308d34f71d1944d39d5c765749de693fba91d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rifven v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "2ac70cef47c50901cc4fec22060308d34f71d1944d39d5c765749de693fba91d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ac70cef47c50901cc4fec22060308d34f71d1944d39d5c765749de693fba91d", kill_on_drop: false }`
[INFO] [stdout] 2ac70cef47c50901cc4fec22060308d34f71d1944d39d5c765749de693fba91d
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 841e1048d9daa1f477801d766762140bd91ef675554f5bd871880c80970d7601
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "841e1048d9daa1f477801d766762140bd91ef675554f5bd871880c80970d7601", kill_on_drop: false }`
[INFO] [stderr]    Compiling rifven v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "841e1048d9daa1f477801d766762140bd91ef675554f5bd871880c80970d7601", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "841e1048d9daa1f477801d766762140bd91ef675554f5bd871880c80970d7601", kill_on_drop: false }`
[INFO] [stdout] 841e1048d9daa1f477801d766762140bd91ef675554f5bd871880c80970d7601
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b29c458ea2114e38cf1b179e1818b7c71a80a9fc6e96c7f1813a30b36f0ff0a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3b29c458ea2114e38cf1b179e1818b7c71a80a9fc6e96c7f1813a30b36f0ff0a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rifven-38c07977a4025839)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test kind::tests::creates_a_kind_instance_from_str ... ok
[INFO] [stdout] test tests::creates_rif_from_str ... ok
[INFO] [stdout] test kind::tests::creates_a_string_from_a_kind ... ok
[INFO] [stdout] test tests::calcs_the_checksum_digit ... ok
[INFO] [stdout] test tests::checks_for_invalid_rifs_from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rifven
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/rif.rs - rif::Rif (line 16) ... ignored
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/rif.rs - rif::Rif::checksum_digit (line 96) ... ok
[INFO] [stdout] test src/rif.rs - rif::Rif::identifier (line 83) ... ok
[INFO] [stdout] test src/rif.rs - rif::Rif::kind (line 70) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/rif.rs - rif::Rif::new (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3b29c458ea2114e38cf1b179e1818b7c71a80a9fc6e96c7f1813a30b36f0ff0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b29c458ea2114e38cf1b179e1818b7c71a80a9fc6e96c7f1813a30b36f0ff0a", kill_on_drop: false }`
[INFO] [stdout] 3b29c458ea2114e38cf1b179e1818b7c71a80a9fc6e96c7f1813a30b36f0ff0a