[INFO] fetching crate easy_flag 0.1.2...
[INFO] testing easy_flag-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate easy_flag 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate easy_flag 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy_flag 0.1.2
[INFO] finished tweaking crates.io crate easy_flag 0.1.2
[INFO] tweaked toml for crates.io crate easy_flag 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32635bfa13e897eaac3dd5e141ecc620f3194f2fc0f18d18f6bd3b1c2f9e63cd
[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" "32635bfa13e897eaac3dd5e141ecc620f3194f2fc0f18d18f6bd3b1c2f9e63cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32635bfa13e897eaac3dd5e141ecc620f3194f2fc0f18d18f6bd3b1c2f9e63cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32635bfa13e897eaac3dd5e141ecc620f3194f2fc0f18d18f6bd3b1c2f9e63cd", kill_on_drop: false }`
[INFO] [stdout] 32635bfa13e897eaac3dd5e141ecc620f3194f2fc0f18d18f6bd3b1c2f9e63cd
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 849d66cff17aaddd8bbe96baac1e021824391287e71b00c959aaf2a4ef75a4af
[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" "849d66cff17aaddd8bbe96baac1e021824391287e71b00c959aaf2a4ef75a4af", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy_flag v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "849d66cff17aaddd8bbe96baac1e021824391287e71b00c959aaf2a4ef75a4af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849d66cff17aaddd8bbe96baac1e021824391287e71b00c959aaf2a4ef75a4af", kill_on_drop: false }`
[INFO] [stdout] 849d66cff17aaddd8bbe96baac1e021824391287e71b00c959aaf2a4ef75a4af
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 714b0b9646908ec53e31e44e6a6034e2fa4a3ceb3538076f459e8c7e8cd71be0
[INFO] running `Command { std: "docker" "start" "-a" "714b0b9646908ec53e31e44e6a6034e2fa4a3ceb3538076f459e8c7e8cd71be0", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy_flag v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "714b0b9646908ec53e31e44e6a6034e2fa4a3ceb3538076f459e8c7e8cd71be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "714b0b9646908ec53e31e44e6a6034e2fa4a3ceb3538076f459e8c7e8cd71be0", kill_on_drop: false }`
[INFO] [stdout] 714b0b9646908ec53e31e44e6a6034e2fa4a3ceb3538076f459e8c7e8cd71be0
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 625e14b3df7200af9b4d2cdef759d0227897f84122e291fd51307b26f1defc43
[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" "625e14b3df7200af9b4d2cdef759d0227897f84122e291fd51307b26f1defc43", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/easy_flag-0384faea6a99ce12)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests easy_flag
[INFO] [stdout] test tests::flagset_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - FlagSet::parse (line 118) - compile ... ok
[INFO] [stdout] test src/lib.rs - FlagSet::new (line 77) - compile ... ok
[INFO] [stdout] test src/lib.rs - FlagSet::add (line 99) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "625e14b3df7200af9b4d2cdef759d0227897f84122e291fd51307b26f1defc43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "625e14b3df7200af9b4d2cdef759d0227897f84122e291fd51307b26f1defc43", kill_on_drop: false }`
[INFO] [stdout] 625e14b3df7200af9b4d2cdef759d0227897f84122e291fd51307b26f1defc43