[INFO] crate varlink_generator 9.0.0 is already in cache
[INFO] testing varlink_generator-9.0.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate varlink_generator 9.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate varlink_generator 9.0.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate varlink_generator 9.0.0
[INFO] finished tweaking crates.io crate varlink_generator 9.0.0
[INFO] tweaked toml for crates.io crate varlink_generator 9.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate varlink_generator 9.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 07b9fcfb4dd0235331371822dd1494a5393eb032b59066e9ab6c3b1ba5a2850f
[INFO] running `Command { std: "docker" "start" "-a" "07b9fcfb4dd0235331371822dd1494a5393eb032b59066e9ab6c3b1ba5a2850f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07b9fcfb4dd0235331371822dd1494a5393eb032b59066e9ab6c3b1ba5a2850f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b9fcfb4dd0235331371822dd1494a5393eb032b59066e9ab6c3b1ba5a2850f", kill_on_drop: false }`
[INFO] [stdout] 07b9fcfb4dd0235331371822dd1494a5393eb032b59066e9ab6c3b1ba5a2850f
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 7a18b4669013fcdc8a1e10b572b59464f0f263c8062348e31e426bd40b1aa454
[INFO] running `Command { std: "docker" "start" "-a" "7a18b4669013fcdc8a1e10b572b59464f0f263c8062348e31e426bd40b1aa454", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling varlink_parser v4.0.2
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling chainerror v0.4.3
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling varlink_generator v9.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.04s
[INFO] running `Command { std: "docker" "inspect" "7a18b4669013fcdc8a1e10b572b59464f0f263c8062348e31e426bd40b1aa454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a18b4669013fcdc8a1e10b572b59464f0f263c8062348e31e426bd40b1aa454", kill_on_drop: false }`
[INFO] [stdout] 7a18b4669013fcdc8a1e10b572b59464f0f263c8062348e31e426bd40b1aa454
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] dfce8c2ae6f1c78a55c5e237f6184747f084a8c0286a272ed22d30783ed342d9
[INFO] running `Command { std: "docker" "start" "-a" "dfce8c2ae6f1c78a55c5e237f6184747f084a8c0286a272ed22d30783ed342d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling varlink_generator v9.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "dfce8c2ae6f1c78a55c5e237f6184747f084a8c0286a272ed22d30783ed342d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfce8c2ae6f1c78a55c5e237f6184747f084a8c0286a272ed22d30783ed342d9", kill_on_drop: false }`
[INFO] [stdout] dfce8c2ae6f1c78a55c5e237f6184747f084a8c0286a272ed22d30783ed342d9
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2509df2bedd9ddd735843ab53e5012b3bd5b1c1fc1ef23d855f4d3219e49659f
[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" "2509df2bedd9ddd735843ab53e5012b3bd5b1c1fc1ef23d855f4d3219e49659f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/varlink_generator-54e1ab832b07c7ff
[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]      Running /opt/rustwide/target/debug/deps/varlink_rust_generator-0c7191a94d0feb52
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/generator-a6199ac1673a4826
[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 1 test
[INFO] [stdout] test test_generate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests varlink_generator
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 18) ... ignored
[INFO] [stdout] test src/lib.rs - cargo_build_options_many (line 929) ... ok
[INFO] [stdout] test src/lib.rs - cargo_build_many (line 870) ... ok
[INFO] [stdout] test src/lib.rs - cargo_build_tosource (line 1013) ... ok
[INFO] [stdout] test src/lib.rs - cargo_build (line 844) ... ok
[INFO] [stdout] test src/lib.rs - cargo_build_tosource_options (line 1048) ... ok
[INFO] [stdout] test src/lib.rs - cargo_build_options (line 903) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2509df2bedd9ddd735843ab53e5012b3bd5b1c1fc1ef23d855f4d3219e49659f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2509df2bedd9ddd735843ab53e5012b3bd5b1c1fc1ef23d855f4d3219e49659f", kill_on_drop: false }`
[INFO] [stdout] 2509df2bedd9ddd735843ab53e5012b3bd5b1c1fc1ef23d855f4d3219e49659f