[INFO] fetching crate cargo-rustc-cfg 0.2.0...
[INFO] testing cargo-rustc-cfg-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cargo-rustc-cfg 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cargo-rustc-cfg 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-rustc-cfg 0.2.0
[INFO] finished tweaking crates.io crate cargo-rustc-cfg 0.2.0
[INFO] tweaked toml for crates.io crate cargo-rustc-cfg 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "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] 077ac8c0037329e1a39bbb17feeaf15e608b4472b14413b336590cdcb5b83f9e
[INFO] running `Command { std: "docker" "start" "-a" "077ac8c0037329e1a39bbb17feeaf15e608b4472b14413b336590cdcb5b83f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "077ac8c0037329e1a39bbb17feeaf15e608b4472b14413b336590cdcb5b83f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "077ac8c0037329e1a39bbb17feeaf15e608b4472b14413b336590cdcb5b83f9e", kill_on_drop: false }`
[INFO] [stdout] 077ac8c0037329e1a39bbb17feeaf15e608b4472b14413b336590cdcb5b83f9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "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] 5887a9ec0d1140f53382ef2680a4fe898bbb8a65e996a79f4cb76197077c6d5b
[INFO] running `Command { std: "docker" "start" "-a" "5887a9ec0d1140f53382ef2680a4fe898bbb8a65e996a79f4cb76197077c6d5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-rustc-cfg v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "5887a9ec0d1140f53382ef2680a4fe898bbb8a65e996a79f4cb76197077c6d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5887a9ec0d1140f53382ef2680a4fe898bbb8a65e996a79f4cb76197077c6d5b", kill_on_drop: false }`
[INFO] [stdout] 5887a9ec0d1140f53382ef2680a4fe898bbb8a65e996a79f4cb76197077c6d5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68a3819e1f15511d9e5eb18e22fab2dcd15268fc83112df92dcf85565802b245
[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" "68a3819e1f15511d9e5eb18e22fab2dcd15268fc83112df92dcf85565802b245", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-rustc-cfg v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "68a3819e1f15511d9e5eb18e22fab2dcd15268fc83112df92dcf85565802b245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a3819e1f15511d9e5eb18e22fab2dcd15268fc83112df92dcf85565802b245", kill_on_drop: false }`
[INFO] [stdout] 68a3819e1f15511d9e5eb18e22fab2dcd15268fc83112df92dcf85565802b245
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29fe2a5cb8a6c2f24a1fffc6e517b6102d9f6b4c2762cad8de905eb7290087a3
[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" "29fe2a5cb8a6c2f24a1fffc6e517b6102d9f6b4c2762cad8de905eb7290087a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_rustc_cfg-e38c4a22dd044671
[INFO] [stderr]    Doc-tests cargo-rustc-cfg
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/lib.rs - (line 129) ... ok
[INFO] [stdout] test src/lib.rs - (line 87) ... ok
[INFO] [stdout] test src/lib.rs - CargoRustcPrintCfg::execute (line 568) ... ok
[INFO] [stdout] test src/lib.rs - (line 192) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 171) ... ok
[INFO] [stdout] test src/lib.rs - (line 213) ... ok
[INFO] [stdout] test src/lib.rs - CargoRustcPrintCfg::execute (line 547) ... ok
[INFO] [stdout] test src/lib.rs - CargoRustcPrintCfg::execute (line 589) ... ok
[INFO] [stdout] test src/lib.rs - Cfg::host (line 747) ... ok
[INFO] [stdout] test src/lib.rs - (line 108) ... ok
[INFO] [stdout] test src/lib.rs - Cfg::host (line 768) ... ok
[INFO] [stdout] test src/lib.rs - (line 150) ... ok
[INFO] [stdout] test src/lib.rs - (line 258) ... ok
[INFO] [stdout] test src/lib.rs - (line 236) ... ok
[INFO] [stdout] test src/lib.rs - Cfg::extras (line 847) ... ok
[INFO] [stdout] test src/lib.rs - Cfg::rustc_target (line 796) ... ok
[INFO] [stdout] test src/lib.rs - Target::family (line 1051) ... ok
[INFO] [stdout] test src/lib.rs - Target::arch (line 924) ... ok
[INFO] [stdout] test src/lib.rs - Target::family (line 1075) ... ok
[INFO] [stdout] test src/lib.rs - Target::env (line 1019) ... ok
[INFO] [stdout] test src/lib.rs - Target::arch (line 948) ... ok
[INFO] [stdout] test src/lib.rs - Target::endian (line 977) ... ok
[INFO] [stdout] test src/lib.rs - Cfg::rustc_target (line 814) ... ok
[INFO] [stdout] test src/lib.rs - Target::features (line 1110) ... ok
[INFO] [stdout] test src/lib.rs - Target::family (line 1063) ... ok
[INFO] [stdout] test src/lib.rs - Target::arch (line 912) ... ok
[INFO] [stdout] test src/lib.rs - Target::endian (line 989) ... ok
[INFO] [stdout] test src/lib.rs - Target::arch (line 936) ... ok
[INFO] [stdout] test src/lib.rs - Target::features (line 1125) ... ok
[INFO] [stdout] test src/lib.rs - Target::os (line 1161) ... ok
[INFO] [stdout] test src/lib.rs - Target::os (line 1173) ... ok
[INFO] [stdout] test src/lib.rs - Target::os (line 1185) ... ok
[INFO] [stdout] test src/lib.rs - Target::pointer_width (line 1217) ... ok
[INFO] [stdout] test src/lib.rs - Target::pointer_width (line 1229) ... ok
[INFO] [stdout] test src/lib.rs - Target::vendor (line 1261) ... ok
[INFO] [stdout] test src/lib.rs - Target::vendor (line 1273) ... ok
[INFO] [stdout] test src/lib.rs - Target::vendor (line 1285) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29fe2a5cb8a6c2f24a1fffc6e517b6102d9f6b4c2762cad8de905eb7290087a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29fe2a5cb8a6c2f24a1fffc6e517b6102d9f6b4c2762cad8de905eb7290087a3", kill_on_drop: false }`
[INFO] [stdout] 29fe2a5cb8a6c2f24a1fffc6e517b6102d9f6b4c2762cad8de905eb7290087a3