[INFO] fetching crate coap-numbers 0.1.2...
[INFO] testing coap-numbers-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate coap-numbers 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate coap-numbers 0.1.2 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 coap-numbers 0.1.2
[INFO] finished tweaking crates.io crate coap-numbers 0.1.2
[INFO] tweaked toml for crates.io crate coap-numbers 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate coap-numbers 0.1.2 already has a lockfile, it will not be regenerated
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b170a4393a6edf4230171b0494709d3fb87bc984698e37f358c0a295497b23e4
[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" "b170a4393a6edf4230171b0494709d3fb87bc984698e37f358c0a295497b23e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b170a4393a6edf4230171b0494709d3fb87bc984698e37f358c0a295497b23e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b170a4393a6edf4230171b0494709d3fb87bc984698e37f358c0a295497b23e4", kill_on_drop: false }`
[INFO] [stdout] b170a4393a6edf4230171b0494709d3fb87bc984698e37f358c0a295497b23e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6621bf3580d5f2679908dc6f4a3dc0c75f05e4cff314d7531cf232340cf3bb53
[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" "6621bf3580d5f2679908dc6f4a3dc0c75f05e4cff314d7531cf232340cf3bb53", kill_on_drop: false }`
[INFO] [stderr]    Compiling coap-numbers v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "6621bf3580d5f2679908dc6f4a3dc0c75f05e4cff314d7531cf232340cf3bb53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6621bf3580d5f2679908dc6f4a3dc0c75f05e4cff314d7531cf232340cf3bb53", kill_on_drop: false }`
[INFO] [stdout] 6621bf3580d5f2679908dc6f4a3dc0c75f05e4cff314d7531cf232340cf3bb53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 817f760e9df76f1d879f002bfe9cf693ccc6b6bf905694f949228aa50d14a508
[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" "817f760e9df76f1d879f002bfe9cf693ccc6b6bf905694f949228aa50d14a508", kill_on_drop: false }`
[INFO] [stderr]    Compiling coap-numbers v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "817f760e9df76f1d879f002bfe9cf693ccc6b6bf905694f949228aa50d14a508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "817f760e9df76f1d879f002bfe9cf693ccc6b6bf905694f949228aa50d14a508", kill_on_drop: false }`
[INFO] [stdout] 817f760e9df76f1d879f002bfe9cf693ccc6b6bf905694f949228aa50d14a508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 0de9dbfbdab80c8989455ec6a98dcad3a033d0a812d9bd048459504518ea4cd6
[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" "0de9dbfbdab80c8989455ec6a98dcad3a033d0a812d9bd048459504518ea4cd6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/coap_numbers-1f6d0521ca4b9680
[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] [stderr]    Doc-tests coap-numbers
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/option.rs - option::get_criticality (line 18) ... ok
[INFO] [stdout] test src/option.rs - option::get_proxy_safety (line 46) ... ok
[INFO] [stdout] test src/code.rs - code::to_dotted (line 44) ... ok
[INFO] [stdout] test src/option.rs - option::to_name (line 92) ... ok
[INFO] [stdout] test src/code.rs - code::classify (line 95) ... ok
[INFO] [stdout] test src/signaling_option.rs - signaling_option::to_name (line 30) ... ok
[INFO] [stdout] test src/code.rs - code::to_name (line 156) ... ok
[INFO] [stdout] test src/code.rs - code::format_dotted (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0de9dbfbdab80c8989455ec6a98dcad3a033d0a812d9bd048459504518ea4cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de9dbfbdab80c8989455ec6a98dcad3a033d0a812d9bd048459504518ea4cd6", kill_on_drop: false }`
[INFO] [stdout] 0de9dbfbdab80c8989455ec6a98dcad3a033d0a812d9bd048459504518ea4cd6