[INFO] fetching crate cobs 0.1.4...
[INFO] testing cobs-0.1.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cobs 0.1.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cobs 0.1.4 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cobs 0.1.4
[INFO] finished tweaking crates.io crate cobs 0.1.4
[INFO] tweaked toml for crates.io crate cobs 0.1.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc3653cf2b88c7492ed0766f7815bb0b16d12f572a90075d25a92dddf1504cc7
[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" "cc3653cf2b88c7492ed0766f7815bb0b16d12f572a90075d25a92dddf1504cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc3653cf2b88c7492ed0766f7815bb0b16d12f572a90075d25a92dddf1504cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc3653cf2b88c7492ed0766f7815bb0b16d12f572a90075d25a92dddf1504cc7", kill_on_drop: false }`
[INFO] [stdout] cc3653cf2b88c7492ed0766f7815bb0b16d12f572a90075d25a92dddf1504cc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0af3f7f30eeca48ad5458b262ebefbfe876f6dac44157e293afd0e421e6a5f69
[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" "0af3f7f30eeca48ad5458b262ebefbfe876f6dac44157e293afd0e421e6a5f69", kill_on_drop: false }`
[INFO] [stderr]    Compiling cobs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "0af3f7f30eeca48ad5458b262ebefbfe876f6dac44157e293afd0e421e6a5f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af3f7f30eeca48ad5458b262ebefbfe876f6dac44157e293afd0e421e6a5f69", kill_on_drop: false }`
[INFO] [stdout] 0af3f7f30eeca48ad5458b262ebefbfe876f6dac44157e293afd0e421e6a5f69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] f275522ddeb3bff7aca6809ee23f6c5ec96604abb042b3271a69fbc2fb9a9fb3
[INFO] running `Command { std: "docker" "start" "-a" "f275522ddeb3bff7aca6809ee23f6c5ec96604abb042b3271a69fbc2fb9a9fb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cobs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "f275522ddeb3bff7aca6809ee23f6c5ec96604abb042b3271a69fbc2fb9a9fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f275522ddeb3bff7aca6809ee23f6c5ec96604abb042b3271a69fbc2fb9a9fb3", kill_on_drop: false }`
[INFO] [stdout] f275522ddeb3bff7aca6809ee23f6c5ec96604abb042b3271a69fbc2fb9a9fb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] d257bf36b69fa85fe6afcd3ae9af6b1c25964fe230546036f664edadb817faab
[INFO] running `Command { std: "docker" "start" "-a" "d257bf36b69fa85fe6afcd3ae9af6b1c25964fe230546036f664edadb817faab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cobs-cd9053bc7aea0ba4
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-3298b994d3074247
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_encode_1 ... ok
[INFO] [stdout] test test_roundtrip_1 ... ok
[INFO] [stdout] test test_max_encoding_length ... ok
[INFO] [stdout] test test_encode_3 ... ok
[INFO] [stdout] test wikipedia_ex_9 ... ok
[INFO] [stdout] test wikipedia_ex_10 ... ok
[INFO] [stdout] test test_encode_4 ... ok
[INFO] [stdout] test wikipedia_ex_7 ... ok
[INFO] [stdout] test test_encode_2 ... ok
[INFO] [stdout] test wikipedia_ex_6 ... ok
[INFO] [stdout] test test_roundtrip_2 ... ok
[INFO] [stdout] test wikipedia_ex_8 ... ok
[INFO] [stdout] test test_encode_decode_with_sentinel ... ok
[INFO] [stdout] test test_encode_decode ... ok
[INFO] [stdout] test stream_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cobs
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d257bf36b69fa85fe6afcd3ae9af6b1c25964fe230546036f664edadb817faab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d257bf36b69fa85fe6afcd3ae9af6b1c25964fe230546036f664edadb817faab", kill_on_drop: false }`
[INFO] [stdout] d257bf36b69fa85fe6afcd3ae9af6b1c25964fe230546036f664edadb817faab