[INFO] fetching crate esp_idf 0.1.0...
[INFO] testing esp_idf-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate esp_idf 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate esp_idf 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/.cargo/config
[INFO] started tweaking crates.io crate esp_idf 0.1.0
[INFO] finished tweaking crates.io crate esp_idf 0.1.0
[INFO] tweaked toml for crates.io crate esp_idf 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded esp_idf_dev_sys v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc81c79f6d8a4d6ca5c783cd7600e02ecfd8fd53f160f58fc1b1040b288a465e
[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" "dc81c79f6d8a4d6ca5c783cd7600e02ecfd8fd53f160f58fc1b1040b288a465e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc81c79f6d8a4d6ca5c783cd7600e02ecfd8fd53f160f58fc1b1040b288a465e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc81c79f6d8a4d6ca5c783cd7600e02ecfd8fd53f160f58fc1b1040b288a465e", kill_on_drop: false }`
[INFO] [stdout] dc81c79f6d8a4d6ca5c783cd7600e02ecfd8fd53f160f58fc1b1040b288a465e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 860937bce04edac6672006a8801c350198e573be58d3721938c18f6a4b80044c
[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" "860937bce04edac6672006a8801c350198e573be58d3721938c18f6a4b80044c", kill_on_drop: false }`
[INFO] [stderr]    Compiling esp_idf_dev_sys v0.1.3
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling esp_idf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/mqtt.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn init(config: &esp_mqtt_client_config_t) -> Result<(), Error> {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `StaGotIp` should have an upper case name
[INFO] [stdout]    --> src/event.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |         pub const StaGotIp: Event = Event::Ip(IpEvent::StaGotIp);
[INFO] [stdout]     |                   ^^^^^^^^ help: convert the identifier to upper case: `STA_GOT_IP`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Any` should have an upper case name
[INFO] [stdout]    --> src/event.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 |         pub const Any: Event = Event::Wifi(WifiEvent::Any);
[INFO] [stdout]     |                   ^^^ help: convert the identifier to upper case: `ANY`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.52s
[INFO] running `Command { std: "docker" "inspect" "860937bce04edac6672006a8801c350198e573be58d3721938c18f6a4b80044c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "860937bce04edac6672006a8801c350198e573be58d3721938c18f6a4b80044c", kill_on_drop: false }`
[INFO] [stdout] 860937bce04edac6672006a8801c350198e573be58d3721938c18f6a4b80044c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7890c2eea28ea0bf292954bca5b50bd649d50eed03239c50b60a5fc93ba58be
[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" "b7890c2eea28ea0bf292954bca5b50bd649d50eed03239c50b60a5fc93ba58be", kill_on_drop: false }`
[INFO] [stderr]    Compiling esp_idf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/mqtt.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn init(config: &esp_mqtt_client_config_t) -> Result<(), Error> {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `StaGotIp` should have an upper case name
[INFO] [stdout]    --> src/event.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |         pub const StaGotIp: Event = Event::Ip(IpEvent::StaGotIp);
[INFO] [stdout]     |                   ^^^^^^^^ help: convert the identifier to upper case: `STA_GOT_IP`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Any` should have an upper case name
[INFO] [stdout]    --> src/event.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 |         pub const Any: Event = Event::Wifi(WifiEvent::Any);
[INFO] [stdout]     |                   ^^^ help: convert the identifier to upper case: `ANY`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/mqtt.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn init(config: &esp_mqtt_client_config_t) -> Result<(), Error> {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `StaGotIp` should have an upper case name
[INFO] [stdout]    --> src/event.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |         pub const StaGotIp: Event = Event::Ip(IpEvent::StaGotIp);
[INFO] [stdout]     |                   ^^^^^^^^ help: convert the identifier to upper case: `STA_GOT_IP`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Any` should have an upper case name
[INFO] [stdout]    --> src/event.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 |         pub const Any: Event = Event::Wifi(WifiEvent::Any);
[INFO] [stdout]     |                   ^^^ help: convert the identifier to upper case: `ANY`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "b7890c2eea28ea0bf292954bca5b50bd649d50eed03239c50b60a5fc93ba58be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7890c2eea28ea0bf292954bca5b50bd649d50eed03239c50b60a5fc93ba58be", kill_on_drop: false }`
[INFO] [stdout] b7890c2eea28ea0bf292954bca5b50bd649d50eed03239c50b60a5fc93ba58be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "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] 327035c13d72b8bbf1b6925fe436af276bcef0f3d65b0ca1fbb613696a93bae0
[INFO] running `Command { std: "docker" "start" "-a" "327035c13d72b8bbf1b6925fe436af276bcef0f3d65b0ca1fbb613696a93bae0", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/mqtt.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn init(config: &esp_mqtt_client_config_t) -> Result<(), Error> {
[INFO] [stderr]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `StaGotIp` should have an upper case name
[INFO] [stderr]    --> src/event.rs:109:19
[INFO] [stderr]     |
[INFO] [stderr] 109 |         pub const StaGotIp: Event = Event::Ip(IpEvent::StaGotIp);
[INFO] [stderr]     |                   ^^^^^^^^ help: convert the identifier to upper case: `STA_GOT_IP`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Any` should have an upper case name
[INFO] [stderr]    --> src/event.rs:113:19
[INFO] [stderr]     |
[INFO] [stderr] 113 |         pub const Any: Event = Event::Wifi(WifiEvent::Any);
[INFO] [stderr]     |                   ^^^ help: convert the identifier to upper case: `ANY`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/mqtt.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn init(config: &esp_mqtt_client_config_t) -> Result<(), Error> {
[INFO] [stderr]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `StaGotIp` should have an upper case name
[INFO] [stderr]    --> src/event.rs:109:19
[INFO] [stderr]     |
[INFO] [stderr] 109 |         pub const StaGotIp: Event = Event::Ip(IpEvent::StaGotIp);
[INFO] [stderr]     |                   ^^^^^^^^ help: convert the identifier to upper case: `STA_GOT_IP`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Any` should have an upper case name
[INFO] [stderr]    --> src/event.rs:113:19
[INFO] [stderr]     |
[INFO] [stderr] 113 |         pub const Any: Event = Event::Wifi(WifiEvent::Any);
[INFO] [stderr]     |                   ^^^ help: convert the identifier to upper case: `ANY`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/esp_idf-fb09f0a2bfe82f49
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests esp_idf
[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 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" "327035c13d72b8bbf1b6925fe436af276bcef0f3d65b0ca1fbb613696a93bae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327035c13d72b8bbf1b6925fe436af276bcef0f3d65b0ca1fbb613696a93bae0", kill_on_drop: false }`
[INFO] [stdout] 327035c13d72b8bbf1b6925fe436af276bcef0f3d65b0ca1fbb613696a93bae0