[INFO] fetching crate collatz_length 0.1.1...
[INFO] testing collatz_length-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate collatz_length 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate collatz_length 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate collatz_length 0.1.1
[INFO] finished tweaking crates.io crate collatz_length 0.1.1
[INFO] tweaked toml for crates.io crate collatz_length 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60a2a4a3dd77d286f7df248148c4aea480610c7fa2e7485273fe908ae2c1ae11
[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" "60a2a4a3dd77d286f7df248148c4aea480610c7fa2e7485273fe908ae2c1ae11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60a2a4a3dd77d286f7df248148c4aea480610c7fa2e7485273fe908ae2c1ae11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a2a4a3dd77d286f7df248148c4aea480610c7fa2e7485273fe908ae2c1ae11", kill_on_drop: false }`
[INFO] [stdout] 60a2a4a3dd77d286f7df248148c4aea480610c7fa2e7485273fe908ae2c1ae11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] e02f466f1e3955c1be63f298995ddb84a1ac2a2386e5349b9e950f69c1ec7235
[INFO] running `Command { std: "docker" "start" "-a" "e02f466f1e3955c1be63f298995ddb84a1ac2a2386e5349b9e950f69c1ec7235", kill_on_drop: false }`
[INFO] [stderr]    Compiling collatz_length v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "e02f466f1e3955c1be63f298995ddb84a1ac2a2386e5349b9e950f69c1ec7235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e02f466f1e3955c1be63f298995ddb84a1ac2a2386e5349b9e950f69c1ec7235", kill_on_drop: false }`
[INFO] [stdout] e02f466f1e3955c1be63f298995ddb84a1ac2a2386e5349b9e950f69c1ec7235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da484ab4792ac86947b90b428487607ab017cfc1d6216d6669b9a3e6852d8817
[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" "da484ab4792ac86947b90b428487607ab017cfc1d6216d6669b9a3e6852d8817", kill_on_drop: false }`
[INFO] [stderr]    Compiling collatz_length v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/collatz_length-ab4729dea9435fb2)
[INFO] running `Command { std: "docker" "inspect" "da484ab4792ac86947b90b428487607ab017cfc1d6216d6669b9a3e6852d8817", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da484ab4792ac86947b90b428487607ab017cfc1d6216d6669b9a3e6852d8817", kill_on_drop: false }`
[INFO] [stdout] da484ab4792ac86947b90b428487607ab017cfc1d6216d6669b9a3e6852d8817
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f58babc2ad336d8ea59d4843087aa8a15fe48ed197cb489f5cc67e99429fd051
[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" "f58babc2ad336d8ea59d4843087aa8a15fe48ed197cb489f5cc67e99429fd051", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/collatz_length-ab4729dea9435fb2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests collatz_length
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_long ... ignored
[INFO] [stdout] test tests::test_1005 ... ok
[INFO] [stdout] test tests::test_20 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f58babc2ad336d8ea59d4843087aa8a15fe48ed197cb489f5cc67e99429fd051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58babc2ad336d8ea59d4843087aa8a15fe48ed197cb489f5cc67e99429fd051", kill_on_drop: false }`
[INFO] [stdout] f58babc2ad336d8ea59d4843087aa8a15fe48ed197cb489f5cc67e99429fd051