[INFO] fetching crate proc-exit 1.0.1...
[INFO] testing proc-exit-1.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate proc-exit 1.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate proc-exit 1.0.1 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 proc-exit 1.0.1
[INFO] finished tweaking crates.io crate proc-exit 1.0.1
[INFO] tweaked toml for crates.io crate proc-exit 1.0.1 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] c0c7e18eb66a2e224c4892fdb3d9de4f856d13d5547506c3053f012b1f3c2df3
[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" "c0c7e18eb66a2e224c4892fdb3d9de4f856d13d5547506c3053f012b1f3c2df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0c7e18eb66a2e224c4892fdb3d9de4f856d13d5547506c3053f012b1f3c2df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c7e18eb66a2e224c4892fdb3d9de4f856d13d5547506c3053f012b1f3c2df3", kill_on_drop: false }`
[INFO] [stdout] c0c7e18eb66a2e224c4892fdb3d9de4f856d13d5547506c3053f012b1f3c2df3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] af1660c5193c6315afd4a65b4047213701ba754e020fa3d0501df91dc490fff6
[INFO] running `Command { std: "docker" "start" "-a" "af1660c5193c6315afd4a65b4047213701ba754e020fa3d0501df91dc490fff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-exit v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "af1660c5193c6315afd4a65b4047213701ba754e020fa3d0501df91dc490fff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af1660c5193c6315afd4a65b4047213701ba754e020fa3d0501df91dc490fff6", kill_on_drop: false }`
[INFO] [stdout] af1660c5193c6315afd4a65b4047213701ba754e020fa3d0501df91dc490fff6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 55604ded17abba9e213cc273e2a0e978a1be1424b2bfbf5609f9d8c14b7b5d66
[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" "55604ded17abba9e213cc273e2a0e978a1be1424b2bfbf5609f9d8c14b7b5d66", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-exit v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "55604ded17abba9e213cc273e2a0e978a1be1424b2bfbf5609f9d8c14b7b5d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55604ded17abba9e213cc273e2a0e978a1be1424b2bfbf5609f9d8c14b7b5d66", kill_on_drop: false }`
[INFO] [stdout] 55604ded17abba9e213cc273e2a0e978a1be1424b2bfbf5609f9d8c14b7b5d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 4f167a448cb62d2b9661e1a6980887ca1f5ca2cdeebaae5daf4a57867ffe0f21
[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" "4f167a448cb62d2b9661e1a6980887ca1f5ca2cdeebaae5daf4a57867ffe0f21", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/proc_exit-8cbbf87c2618920f
[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] [stderr]    Doc-tests proc-exit
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/code.rs - code::Code::is_ok (line 217) ... ok
[INFO] [stdout] test src/code.rs - code::Code::is_err (line 235) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f167a448cb62d2b9661e1a6980887ca1f5ca2cdeebaae5daf4a57867ffe0f21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f167a448cb62d2b9661e1a6980887ca1f5ca2cdeebaae5daf4a57867ffe0f21", kill_on_drop: false }`
[INFO] [stdout] 4f167a448cb62d2b9661e1a6980887ca1f5ca2cdeebaae5daf4a57867ffe0f21