[INFO] fetching crate rack-contracts-primitives 0.0.0...
[INFO] testing rack-contracts-primitives-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rack-contracts-primitives 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rack-contracts-primitives 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rack-contracts-primitives 0.0.0
[INFO] finished tweaking crates.io crate rack-contracts-primitives 0.0.0
[INFO] tweaked toml for crates.io crate rack-contracts-primitives 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5376a1740e34f01edf13f9b53555337f33ef0031eddea236c7bb89cf0f52da8d
[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" "5376a1740e34f01edf13f9b53555337f33ef0031eddea236c7bb89cf0f52da8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5376a1740e34f01edf13f9b53555337f33ef0031eddea236c7bb89cf0f52da8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5376a1740e34f01edf13f9b53555337f33ef0031eddea236c7bb89cf0f52da8d", kill_on_drop: false }`
[INFO] [stdout] 5376a1740e34f01edf13f9b53555337f33ef0031eddea236c7bb89cf0f52da8d
[INFO] running `Command { std: "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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bfab22f40cb62e8c2acd324e99f5524a7d459a8e1ed5dcb7fd86747fe3b040e9
[INFO] running `Command { std: "docker" "start" "-a" "bfab22f40cb62e8c2acd324e99f5524a7d459a8e1ed5dcb7fd86747fe3b040e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-contracts-primitives v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "bfab22f40cb62e8c2acd324e99f5524a7d459a8e1ed5dcb7fd86747fe3b040e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfab22f40cb62e8c2acd324e99f5524a7d459a8e1ed5dcb7fd86747fe3b040e9", kill_on_drop: false }`
[INFO] [stdout] bfab22f40cb62e8c2acd324e99f5524a7d459a8e1ed5dcb7fd86747fe3b040e9
[INFO] running `Command { std: "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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ba345855192e304e8fd85b05150a78ed9a15dfd56b16f3e2589761f8a66fa98
[INFO] running `Command { std: "docker" "start" "-a" "5ba345855192e304e8fd85b05150a78ed9a15dfd56b16f3e2589761f8a66fa98", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-contracts-primitives v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "5ba345855192e304e8fd85b05150a78ed9a15dfd56b16f3e2589761f8a66fa98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba345855192e304e8fd85b05150a78ed9a15dfd56b16f3e2589761f8a66fa98", kill_on_drop: false }`
[INFO] [stdout] 5ba345855192e304e8fd85b05150a78ed9a15dfd56b16f3e2589761f8a66fa98
[INFO] running `Command { std: "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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a1f97f44aa691833005a64db45f26b92fab5faa794b49e042ed0e8ba17426a5e
[INFO] running `Command { std: "docker" "start" "-a" "a1f97f44aa691833005a64db45f26b92fab5faa794b49e042ed0e8ba17426a5e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_contracts_primitives-8393be4da65a2a16)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rack-contracts-primitives
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a1f97f44aa691833005a64db45f26b92fab5faa794b49e042ed0e8ba17426a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1f97f44aa691833005a64db45f26b92fab5faa794b49e042ed0e8ba17426a5e", kill_on_drop: false }`
[INFO] [stdout] a1f97f44aa691833005a64db45f26b92fab5faa794b49e042ed0e8ba17426a5e