[INFO] fetching crate watt 0.4.0...
[INFO] testing watt-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate watt 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate watt 0.4.0 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 watt 0.4.0
[INFO] finished tweaking crates.io crate watt 0.4.0
[INFO] tweaked toml for crates.io crate watt 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b10521b1d0a69d1bda0b38bf5f5edcd97694ed9c4fc40b205de83906334d998f
[INFO] running `Command { std: "docker" "start" "-a" "b10521b1d0a69d1bda0b38bf5f5edcd97694ed9c4fc40b205de83906334d998f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b10521b1d0a69d1bda0b38bf5f5edcd97694ed9c4fc40b205de83906334d998f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b10521b1d0a69d1bda0b38bf5f5edcd97694ed9c4fc40b205de83906334d998f", kill_on_drop: false }`
[INFO] [stdout] b10521b1d0a69d1bda0b38bf5f5edcd97694ed9c4fc40b205de83906334d998f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 46759e006d7079610a69a14501e12364ad3dd672a78d62e92877c04db53d3670
[INFO] running `Command { std: "docker" "start" "-a" "46759e006d7079610a69a14501e12364ad3dd672a78d62e92877c04db53d3670", kill_on_drop: false }`
[INFO] [stderr]    Compiling watt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "46759e006d7079610a69a14501e12364ad3dd672a78d62e92877c04db53d3670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46759e006d7079610a69a14501e12364ad3dd672a78d62e92877c04db53d3670", kill_on_drop: false }`
[INFO] [stdout] 46759e006d7079610a69a14501e12364ad3dd672a78d62e92877c04db53d3670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5d59b53a83b0d366268beb5a5cec939dc14617ecea3d4df10139139f891d59ab
[INFO] running `Command { std: "docker" "start" "-a" "5d59b53a83b0d366268beb5a5cec939dc14617ecea3d4df10139139f891d59ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling watt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "5d59b53a83b0d366268beb5a5cec939dc14617ecea3d4df10139139f891d59ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d59b53a83b0d366268beb5a5cec939dc14617ecea3d4df10139139f891d59ab", kill_on_drop: false }`
[INFO] [stdout] 5d59b53a83b0d366268beb5a5cec939dc14617ecea3d4df10139139f891d59ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 949edec20772cf509e97fc70a70d29715dd19ba419a9a292a4f7619e457b502c
[INFO] running `Command { std: "docker" "start" "-a" "949edec20772cf509e97fc70a70d29715dd19ba419a9a292a4f7619e457b502c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/watt-d544bde200445f40)
[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 watt
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - (line 70) ... ok
[INFO] [stdout] test src/lib.rs - WasmMacro::proc_macro (line 253) ... ok
[INFO] [stdout] test src/lib.rs - WasmMacro::proc_macro_derive (line 288) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - WasmMacro::new (line 236) ... ok
[INFO] [stdout] test src/lib.rs - WasmMacro::proc_macro_attribute (line 323) ... ok
[INFO] [stdout] test src/lib.rs - WasmMacro (line 220) ... ok
[INFO] [stdout] test src/lib.rs - WasmMacro::proc_macro_attribute (line 336) ... ok
[INFO] [stdout] test src/lib.rs - WasmMacro::proc_macro_derive (line 301) ... ok
[INFO] [stdout] test src/lib.rs - WasmMacro::proc_macro (line 266) ... ok
[INFO] [stdout] test src/lib.rs - (line 122) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "949edec20772cf509e97fc70a70d29715dd19ba419a9a292a4f7619e457b502c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "949edec20772cf509e97fc70a70d29715dd19ba419a9a292a4f7619e457b502c", kill_on_drop: false }`
[INFO] [stdout] 949edec20772cf509e97fc70a70d29715dd19ba419a9a292a4f7619e457b502c