[INFO] fetching crate variadic_generics 0.1.1...
[INFO] testing variadic_generics-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate variadic_generics 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate variadic_generics 0.1.1 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 variadic_generics 0.1.1
[INFO] finished tweaking crates.io crate variadic_generics 0.1.1
[INFO] tweaked toml for crates.io crate variadic_generics 0.1.1 written to /workspace/builds/worker-4/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d17bcbdbc55f1a0e4751462a9bca3e4cf92252097473f5ce8de004b4282cb602
[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" "d17bcbdbc55f1a0e4751462a9bca3e4cf92252097473f5ce8de004b4282cb602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d17bcbdbc55f1a0e4751462a9bca3e4cf92252097473f5ce8de004b4282cb602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d17bcbdbc55f1a0e4751462a9bca3e4cf92252097473f5ce8de004b4282cb602", kill_on_drop: false }`
[INFO] [stdout] d17bcbdbc55f1a0e4751462a9bca3e4cf92252097473f5ce8de004b4282cb602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4dbd9d90f646a076402762bd9ed34a8b9d49745118745982738d1a328a82b88d
[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" "4dbd9d90f646a076402762bd9ed34a8b9d49745118745982738d1a328a82b88d", kill_on_drop: false }`
[INFO] [stderr]    Compiling variadic_generics v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "4dbd9d90f646a076402762bd9ed34a8b9d49745118745982738d1a328a82b88d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dbd9d90f646a076402762bd9ed34a8b9d49745118745982738d1a328a82b88d", kill_on_drop: false }`
[INFO] [stdout] 4dbd9d90f646a076402762bd9ed34a8b9d49745118745982738d1a328a82b88d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 672ff920401320480a12640735494ebda0cf9f53919a34b75894d18d6c6b7b0f
[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" "672ff920401320480a12640735494ebda0cf9f53919a34b75894d18d6c6b7b0f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling variadic_generics v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "672ff920401320480a12640735494ebda0cf9f53919a34b75894d18d6c6b7b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "672ff920401320480a12640735494ebda0cf9f53919a34b75894d18d6c6b7b0f", kill_on_drop: false }`
[INFO] [stdout] 672ff920401320480a12640735494ebda0cf9f53919a34b75894d18d6c6b7b0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] f8dce0605803233f48b2ad04f4b4ec24b3ca86d4fc4c40aac02d95d4bff0a963
[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" "f8dce0605803233f48b2ad04f4b4ec24b3ca86d4fc4c40aac02d95d4bff0a963", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/variadic_generics-1f1f388244ee7584
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_va_indices ... ok
[INFO] [stdout] test test_dummy_identifier_syntax ... ok
[INFO] [stdout] test test_va_len ... ok
[INFO] [stdout] test test_va_idents ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests variadic_generics
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - va_expand (line 160) ... ignored
[INFO] [stdout] test src/lib.rs - va_expand (line 168) ... ignored
[INFO] [stdout] test src/lib.rs - va_expand (line 184) ... ignored
[INFO] [stdout] test src/lib.rs - va_invoke (line 14) ... ignored
[INFO] [stdout] test src/lib.rs - va_invoke (line 8) ... ignored
[INFO] [stdout] test src/lib.rs - va_invoke_more (line 47) ... ignored
[INFO] [stdout] test src/lib.rs - va_invoke_more (line 53) ... ignored
[INFO] [stdout] test src/lib.rs - va_invoke_more_with_nil (line 117) ... ignored
[INFO] [stdout] test src/lib.rs - va_invoke_more_with_nil (line 123) ... ignored
[INFO] [stdout] test src/lib.rs - va_invoke_with_nil (line 93) ... ignored
[INFO] [stdout] test src/lib.rs - va_invoke_with_nil (line 99) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 11 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8dce0605803233f48b2ad04f4b4ec24b3ca86d4fc4c40aac02d95d4bff0a963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8dce0605803233f48b2ad04f4b4ec24b3ca86d4fc4c40aac02d95d4bff0a963", kill_on_drop: false }`
[INFO] [stdout] f8dce0605803233f48b2ad04f4b4ec24b3ca86d4fc4c40aac02d95d4bff0a963