[INFO] fetching crate shelly 0.2.2...
[INFO] testing shelly-0.2.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate shelly 0.2.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate shelly 0.2.2 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] started tweaking crates.io crate shelly 0.2.2
[INFO] finished tweaking crates.io crate shelly 0.2.2
[INFO] tweaked toml for crates.io crate shelly 0.2.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate shelly 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 579a7ebbe263b82ca483a53e6c83645f1bb75525b9a5c81b16367497a06d8fb8
[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" "579a7ebbe263b82ca483a53e6c83645f1bb75525b9a5c81b16367497a06d8fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "579a7ebbe263b82ca483a53e6c83645f1bb75525b9a5c81b16367497a06d8fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "579a7ebbe263b82ca483a53e6c83645f1bb75525b9a5c81b16367497a06d8fb8", kill_on_drop: false }`
[INFO] [stdout] 579a7ebbe263b82ca483a53e6c83645f1bb75525b9a5c81b16367497a06d8fb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab1b808ef527e21a0d0d4f960844c6ea61a8abdf13756f3250d0ad96b9ebfc36
[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" "ab1b808ef527e21a0d0d4f960844c6ea61a8abdf13756f3250d0ad96b9ebfc36", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling dtoa v0.4.6
[INFO] [stderr]    Compiling os_str_bytes v2.3.2
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling os_pipe v0.9.2
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling shelly v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `elixir` should have an upper camel case name
[INFO] [stdout]  --> src/config.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     elixir,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case: `Elixir`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `node` should have an upper camel case name
[INFO] [stdout]  --> src/config.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     node,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case: `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rust` should have an upper camel case name
[INFO] [stdout]   --> src/config.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     rust,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.05s
[INFO] running `Command { std: "docker" "inspect" "ab1b808ef527e21a0d0d4f960844c6ea61a8abdf13756f3250d0ad96b9ebfc36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1b808ef527e21a0d0d4f960844c6ea61a8abdf13756f3250d0ad96b9ebfc36", kill_on_drop: false }`
[INFO] [stdout] ab1b808ef527e21a0d0d4f960844c6ea61a8abdf13756f3250d0ad96b9ebfc36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] afa2e815f8e4c0c8328f3e292d2b0fa7d5f2f39f1ede2e698a64a58fce24163d
[INFO] running `Command { std: "docker" "start" "-a" "afa2e815f8e4c0c8328f3e292d2b0fa7d5f2f39f1ede2e698a64a58fce24163d", kill_on_drop: false }`
[INFO] [stderr]    Compiling shelly v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `elixir` should have an upper camel case name
[INFO] [stdout]  --> src/config.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     elixir,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case: `Elixir`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `node` should have an upper camel case name
[INFO] [stdout]  --> src/config.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     node,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case: `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rust` should have an upper camel case name
[INFO] [stdout]   --> src/config.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     rust,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `elixir` should have an upper camel case name
[INFO] [stdout]  --> src/config.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     elixir,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to upper camel case: `Elixir`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `node` should have an upper camel case name
[INFO] [stdout]  --> src/config.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     node,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case: `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rust` should have an upper camel case name
[INFO] [stdout]   --> src/config.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     rust,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "afa2e815f8e4c0c8328f3e292d2b0fa7d5f2f39f1ede2e698a64a58fce24163d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa2e815f8e4c0c8328f3e292d2b0fa7d5f2f39f1ede2e698a64a58fce24163d", kill_on_drop: false }`
[INFO] [stdout] afa2e815f8e4c0c8328f3e292d2b0fa7d5f2f39f1ede2e698a64a58fce24163d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 962a0d08eb09c2a7cc6254fd0906540e6197d21d337362525e106c3f1824308d
[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" "962a0d08eb09c2a7cc6254fd0906540e6197d21d337362525e106c3f1824308d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variant `elixir` should have an upper camel case name
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/config.rs:8:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 8 |     elixir,
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^ help: convert the identifier to upper camel case: `Elixir`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `node` should have an upper camel case name
[INFO] [stderr]  --> src/config.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     node,
[INFO] [stderr]   |     ^^^^ help: convert the identifier to upper camel case: `Node`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `rust` should have an upper camel case name
[INFO] [stderr]   --> src/config.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     rust,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Rust`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant `elixir` should have an upper camel case name
[INFO] [stderr]  --> src/config.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     elixir,
[INFO] [stderr]   |     ^^^^^^ help: convert the identifier to upper camel case: `Elixir`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `node` should have an upper camel case name
[INFO] [stderr]  --> src/config.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     node,
[INFO] [stderr]   |     ^^^^ help: convert the identifier to upper camel case: `Node`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `rust` should have an upper camel case name
[INFO] [stderr]   --> src/config.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     rust,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Rust`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shelly-c624def2dba1532f
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shelly-c1fb97ec3bb9ac9d
[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] [stderr]    Doc-tests shelly
[INFO] [stderr] warning: variant `elixir` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/config.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     elixir,
[INFO] [stderr]   |     ^^^^^^ help: convert the identifier to upper camel case: `Elixir`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `node` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/config.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     node,
[INFO] [stderr]   |     ^^^^ help: convert the identifier to upper camel case: `Node`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `rust` should have an upper camel case name
[INFO] [stderr]   --> /opt/rustwide/workdir/src/config.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     rust,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `Rust`
[INFO] [stderr] 
[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] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "962a0d08eb09c2a7cc6254fd0906540e6197d21d337362525e106c3f1824308d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "962a0d08eb09c2a7cc6254fd0906540e6197d21d337362525e106c3f1824308d", kill_on_drop: false }`
[INFO] [stdout] 962a0d08eb09c2a7cc6254fd0906540e6197d21d337362525e106c3f1824308d