[INFO] fetching crate ees 0.2.5...
[INFO] testing ees-0.2.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ees 0.2.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ees 0.2.5 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 ees 0.2.5
[INFO] finished tweaking crates.io crate ees 0.2.5
[INFO] tweaked toml for crates.io crate ees 0.2.5 written to /workspace/builds/worker-6/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-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" "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] dd9853efa60e7e889a8f722dcb53e2f16510589a30d892a933f0fb174df38ff0
[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" "dd9853efa60e7e889a8f722dcb53e2f16510589a30d892a933f0fb174df38ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd9853efa60e7e889a8f722dcb53e2f16510589a30d892a933f0fb174df38ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9853efa60e7e889a8f722dcb53e2f16510589a30d892a933f0fb174df38ff0", kill_on_drop: false }`
[INFO] [stdout] dd9853efa60e7e889a8f722dcb53e2f16510589a30d892a933f0fb174df38ff0
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ad0031dc0032e1ffd7e8e5ae6df2fb9857464b579204b68d94d89b57cc7d18f9
[INFO] running `Command { std: "docker" "start" "-a" "ad0031dc0032e1ffd7e8e5ae6df2fb9857464b579204b68d94d89b57cc7d18f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ees v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "ad0031dc0032e1ffd7e8e5ae6df2fb9857464b579204b68d94d89b57cc7d18f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0031dc0032e1ffd7e8e5ae6df2fb9857464b579204b68d94d89b57cc7d18f9", kill_on_drop: false }`
[INFO] [stdout] ad0031dc0032e1ffd7e8e5ae6df2fb9857464b579204b68d94d89b57cc7d18f9
[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" "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] [stdout] 6d02cb420019e9ea2b7762fe007253076b865b44c116966680194dd3eaad4cdb
[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" "6d02cb420019e9ea2b7762fe007253076b865b44c116966680194dd3eaad4cdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ees v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "6d02cb420019e9ea2b7762fe007253076b865b44c116966680194dd3eaad4cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d02cb420019e9ea2b7762fe007253076b865b44c116966680194dd3eaad4cdb", kill_on_drop: false }`
[INFO] [stdout] 6d02cb420019e9ea2b7762fe007253076b865b44c116966680194dd3eaad4cdb
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b943db0cc5887f4d4cac18df2428192c9306a3beaff8d41a1c8a81d9170e7a9b
[INFO] running `Command { std: "docker" "start" "-a" "b943db0cc5887f4d4cac18df2428192c9306a3beaff8d41a1c8a81d9170e7a9b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ees-c7b0a186af6f34cf)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::formatted ... ok
[INFO] [stdout] test tests::messages ... ok
[INFO] [stdout] test tests::error_types ... ok
[INFO] [stdout] test tests::more_than_ten_errors ... ok
[INFO] [stdout] test tests::multiline_error_chain ... ok
[INFO] [stdout] test tests::multline_single_error ... ok
[INFO] [stdout] test tests::multline_two_errors ... ok
[INFO] [stdout] test tests::test_main_result_format ... ok
[INFO] [stdout] test tests::test_wrap_io_err ... ok
[INFO] [stdout] test tests::to_err_tests ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ees
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b943db0cc5887f4d4cac18df2428192c9306a3beaff8d41a1c8a81d9170e7a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b943db0cc5887f4d4cac18df2428192c9306a3beaff8d41a1c8a81d9170e7a9b", kill_on_drop: false }`
[INFO] [stdout] b943db0cc5887f4d4cac18df2428192c9306a3beaff8d41a1c8a81d9170e7a9b