[INFO] fetching crate easy_proc_macro 0.1.0...
[INFO] testing easy_proc_macro-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate easy_proc_macro 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate easy_proc_macro 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy_proc_macro 0.1.0
[INFO] finished tweaking crates.io crate easy_proc_macro 0.1.0
[INFO] tweaked toml for crates.io crate easy_proc_macro 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate easy_proc_macro 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] 6c40a985904fc34944f28bd59a8a7b0290b9ee4abdfb29b980f25df56d1acc26
[INFO] running `Command { std: "docker" "start" "-a" "6c40a985904fc34944f28bd59a8a7b0290b9ee4abdfb29b980f25df56d1acc26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c40a985904fc34944f28bd59a8a7b0290b9ee4abdfb29b980f25df56d1acc26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c40a985904fc34944f28bd59a8a7b0290b9ee4abdfb29b980f25df56d1acc26", kill_on_drop: false }`
[INFO] [stdout] 6c40a985904fc34944f28bd59a8a7b0290b9ee4abdfb29b980f25df56d1acc26
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--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] 5ad5c65c8bb15a7800b1105cc5b69bd92f31a4885681f4bf2e1a94290ce2063b
[INFO] running `Command { std: "docker" "start" "-a" "5ad5c65c8bb15a7800b1105cc5b69bd92f31a4885681f4bf2e1a94290ce2063b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling easy_proc_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.83s
[INFO] running `Command { std: "docker" "inspect" "5ad5c65c8bb15a7800b1105cc5b69bd92f31a4885681f4bf2e1a94290ce2063b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad5c65c8bb15a7800b1105cc5b69bd92f31a4885681f4bf2e1a94290ce2063b", kill_on_drop: false }`
[INFO] [stdout] 5ad5c65c8bb15a7800b1105cc5b69bd92f31a4885681f4bf2e1a94290ce2063b
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 702b7f989033f81855158ea39fc2faec50bc4e55c3ee82db9764d10f0df146e8
[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" "702b7f989033f81855158ea39fc2faec50bc4e55c3ee82db9764d10f0df146e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling easy_proc_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: proc macro panicked
[INFO] [stdout]   --> examples/test.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | #[easy_proc_macro]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     my_stringify!(value, 12);
[INFO] [stdout]    |     ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: call_macro_code error: Os { code: 99, kind: AddrNotAvailable, message: "Cannot assign requested address" }
[INFO] [stdout]    = note: this error originates in the macro `my_stringify` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `easy_proc_macro`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "702b7f989033f81855158ea39fc2faec50bc4e55c3ee82db9764d10f0df146e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702b7f989033f81855158ea39fc2faec50bc4e55c3ee82db9764d10f0df146e8", kill_on_drop: false }`
[INFO] [stdout] 702b7f989033f81855158ea39fc2faec50bc4e55c3ee82db9764d10f0df146e8
