[INFO] fetching crate coap-numbers 0.1.2...
[INFO] testing coap-numbers-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate coap-numbers 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate coap-numbers 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-2/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" "+1.55.0" "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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] a35c3950e74364e42d65f09a959962fa55be37681d817bfa519a4d387c4bbeed
[INFO] running `Command { std: "docker" "start" "-a" "a35c3950e74364e42d65f09a959962fa55be37681d817bfa519a4d387c4bbeed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a35c3950e74364e42d65f09a959962fa55be37681d817bfa519a4d387c4bbeed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35c3950e74364e42d65f09a959962fa55be37681d817bfa519a4d387c4bbeed", kill_on_drop: false }`
[INFO] [stdout] a35c3950e74364e42d65f09a959962fa55be37681d817bfa519a4d387c4bbeed
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cc4a805262d9d3b58cd4ebb9293c6022eb9e9352819cf214ce95be8ad4a3f29
[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" "1cc4a805262d9d3b58cd4ebb9293c6022eb9e9352819cf214ce95be8ad4a3f29", kill_on_drop: false }`
[INFO] [stderr]    Compiling coap-numbers v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "1cc4a805262d9d3b58cd4ebb9293c6022eb9e9352819cf214ce95be8ad4a3f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc4a805262d9d3b58cd4ebb9293c6022eb9e9352819cf214ce95be8ad4a3f29", kill_on_drop: false }`
[INFO] [stdout] 1cc4a805262d9d3b58cd4ebb9293c6022eb9e9352819cf214ce95be8ad4a3f29
[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" "+1.55.0" "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] 39faca9a5b14b14ffb698b8e4dbbf0826ea562f0a608ce365b40ba94a67ac4c2
[INFO] running `Command { std: "docker" "start" "-a" "39faca9a5b14b14ffb698b8e4dbbf0826ea562f0a608ce365b40ba94a67ac4c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling coap-numbers v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "39faca9a5b14b14ffb698b8e4dbbf0826ea562f0a608ce365b40ba94a67ac4c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39faca9a5b14b14ffb698b8e4dbbf0826ea562f0a608ce365b40ba94a67ac4c2", kill_on_drop: false }`
[INFO] [stdout] 39faca9a5b14b14ffb698b8e4dbbf0826ea562f0a608ce365b40ba94a67ac4c2
[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" "+1.55.0" "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] dedc804a1b12e224a74f0e7fd3661d86991ace49d3d875252b2442d55e4d1ebb
[INFO] running `Command { std: "docker" "start" "-a" "dedc804a1b12e224a74f0e7fd3661d86991ace49d3d875252b2442d55e4d1ebb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/coap_numbers-bc6443f44bcc7359)
[INFO] [stderr]    Doc-tests coap-numbers
[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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/option.rs - option::get_criticality (line 18) ... ok
[INFO] [stdout] test src/signaling_option.rs - signaling_option::to_name (line 30) ... ok
[INFO] [stdout] test src/code.rs - code::classify (line 95) ... ok
[INFO] [stdout] test src/code.rs - code::to_dotted (line 44) ... ok
[INFO] [stdout] test src/code.rs - code::to_name (line 156) ... ok
[INFO] [stdout] test src/option.rs - option::get_proxy_safety (line 46) ... ok
[INFO] [stdout] test src/option.rs - option::to_name (line 92) ... 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; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dedc804a1b12e224a74f0e7fd3661d86991ace49d3d875252b2442d55e4d1ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dedc804a1b12e224a74f0e7fd3661d86991ace49d3d875252b2442d55e4d1ebb", kill_on_drop: false }`
[INFO] [stdout] dedc804a1b12e224a74f0e7fd3661d86991ace49d3d875252b2442d55e4d1ebb