[INFO] fetching crate semtech-udp 0.7.1...
[INFO] testing semtech-udp-0.7.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate semtech-udp 0.7.1 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate semtech-udp 0.7.1 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] removed /workspace/builds/worker-21/source/.cargo/config
[INFO] started tweaking crates.io crate semtech-udp 0.7.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate semtech-udp 0.7.1
[INFO] tweaked toml for crates.io crate semtech-udp 0.7.1 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate semtech-udp 0.7.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] [stdout] ed84bf9b75ffe5807f6a68d8cfe8d272f1d0a3c84d5c513e299b7e9d0359f8b3
[INFO] running `Command { std: "docker" "start" "-a" "ed84bf9b75ffe5807f6a68d8cfe8d272f1d0a3c84d5c513e299b7e9d0359f8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed84bf9b75ffe5807f6a68d8cfe8d272f1d0a3c84d5c513e299b7e9d0359f8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed84bf9b75ffe5807f6a68d8cfe8d272f1d0a3c84d5c513e299b7e9d0359f8b3", kill_on_drop: false }`
[INFO] [stdout] ed84bf9b75ffe5807f6a68d8cfe8d272f1d0a3c84d5c513e299b7e9d0359f8b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] f09f5acca77631fe889ce22f745b25c4ccbb80025325e30dd03143e3e55f73f5
[INFO] running `Command { std: "docker" "start" "-a" "f09f5acca77631fe889ce22f745b25c4ccbb80025325e30dd03143e3e55f73f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling num_enum v0.5.1
[INFO] [stderr]    Compiling semtech-udp v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.28s
[INFO] running `Command { std: "docker" "inspect" "f09f5acca77631fe889ce22f745b25c4ccbb80025325e30dd03143e3e55f73f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09f5acca77631fe889ce22f745b25c4ccbb80025325e30dd03143e3e55f73f5", kill_on_drop: false }`
[INFO] [stdout] f09f5acca77631fe889ce22f745b25c4ccbb80025325e30dd03143e3e55f73f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] [stdout] 190c594d314ac7dc9db585bd191f712c8adec8fcfe88c89cc8059445e340e379
[INFO] running `Command { std: "docker" "start" "-a" "190c594d314ac7dc9db585bd191f712c8adec8fcfe88c89cc8059445e340e379", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling semtech-udp v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.50s
[INFO] running `Command { std: "docker" "inspect" "190c594d314ac7dc9db585bd191f712c8adec8fcfe88c89cc8059445e340e379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190c594d314ac7dc9db585bd191f712c8adec8fcfe88c89cc8059445e340e379", kill_on_drop: false }`
[INFO] [stdout] 190c594d314ac7dc9db585bd191f712c8adec8fcfe88c89cc8059445e340e379
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] [stdout] a69cc6c5b0815f7d0f4f84eba325294a4defb779d3d7d54247f4672dcdbfa079
[INFO] running `Command { std: "docker" "start" "-a" "a69cc6c5b0815f7d0f4f84eba325294a4defb779d3d7d54247f4672dcdbfa079", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/semtech_udp-17b3cadb7747ef68)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test packet::types::data_rate::tests::test_from_str_sf10 ... ok
[INFO] [stdout] test packet::types::data_rate::tests::test_from_str_sf7 ... ok
[INFO] [stdout] test packet::types::data_rate::tests::test_to_string_sf10 ... ok
[INFO] [stdout] test packet::types::data_rate::tests::test_to_string_sf7 ... ok
[INFO] [stdout] test tests::push_data_stat_null_ackr ... ok
[INFO] [stdout] test tests::test_immediate_send ... ok
[INFO] [stdout] test tests::test_push_data_stat ... ok
[INFO] [stdout] test tests::test_timed_send ... ok
[INFO] [stdout] test tests::test_pull_data ... ok
[INFO] [stdout] test tests::test_push_data_rxpk ... ok
[INFO] [stdout] test tests::new_packet ... ok
[INFO] [stdout] test tests::test_push_data_rxpk_jsonv2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests semtech-udp
[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" "a69cc6c5b0815f7d0f4f84eba325294a4defb779d3d7d54247f4672dcdbfa079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a69cc6c5b0815f7d0f4f84eba325294a4defb779d3d7d54247f4672dcdbfa079", kill_on_drop: false }`
[INFO] [stdout] a69cc6c5b0815f7d0f4f84eba325294a4defb779d3d7d54247f4672dcdbfa079