[INFO] fetching crate token_stream_flatten 0.1.0...
[INFO] testing token_stream_flatten-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate token_stream_flatten 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate token_stream_flatten 0.1.0 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 token_stream_flatten 0.1.0
[INFO] finished tweaking crates.io crate token_stream_flatten 0.1.0
[INFO] tweaked toml for crates.io crate token_stream_flatten 0.1.0 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] d1f1aad2cd85e2525e6a7f2e2e64d46c13b0bfe47f3bc96e876ed4357231d254
[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" "d1f1aad2cd85e2525e6a7f2e2e64d46c13b0bfe47f3bc96e876ed4357231d254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1f1aad2cd85e2525e6a7f2e2e64d46c13b0bfe47f3bc96e876ed4357231d254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1f1aad2cd85e2525e6a7f2e2e64d46c13b0bfe47f3bc96e876ed4357231d254", kill_on_drop: false }`
[INFO] [stdout] d1f1aad2cd85e2525e6a7f2e2e64d46c13b0bfe47f3bc96e876ed4357231d254
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5e85920886ee7769218eacb9275b3b12cd390ae68cad1797efa5c5d5c9ed0fac
[INFO] running `Command { std: "docker" "start" "-a" "5e85920886ee7769218eacb9275b3b12cd390ae68cad1797efa5c5d5c9ed0fac", kill_on_drop: false }`
[INFO] [stderr]    Compiling token_stream_flatten v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "5e85920886ee7769218eacb9275b3b12cd390ae68cad1797efa5c5d5c9ed0fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e85920886ee7769218eacb9275b3b12cd390ae68cad1797efa5c5d5c9ed0fac", kill_on_drop: false }`
[INFO] [stdout] 5e85920886ee7769218eacb9275b3b12cd390ae68cad1797efa5c5d5c9ed0fac
[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] [stdout] cae4a82e07eecc6eb3d141e5cb560df5d8ce276131265a2ecd6be627e668b55e
[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" "cae4a82e07eecc6eb3d141e5cb560df5d8ce276131265a2ecd6be627e668b55e", kill_on_drop: false }`
[INFO] [stderr]    Compiling token_stream_flatten v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "cae4a82e07eecc6eb3d141e5cb560df5d8ce276131265a2ecd6be627e668b55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae4a82e07eecc6eb3d141e5cb560df5d8ce276131265a2ecd6be627e668b55e", kill_on_drop: false }`
[INFO] [stdout] cae4a82e07eecc6eb3d141e5cb560df5d8ce276131265a2ecd6be627e668b55e
[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] c09f57119965b8b09ebcb7e449f41321ae3839f2bd3cb3dfdf8c918cdd4c31ae
[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" "c09f57119965b8b09ebcb7e449f41321ae3839f2bd3cb3dfdf8c918cdd4c31ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/token_stream_flatten-a12a19cec1ca5d2e)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::comment_line ... ok
[INFO] [stdout] test tests::delimiter ... ok
[INFO] [stdout] test tests::doc_line_inner ... ok
[INFO] [stdout] test tests::doc_line_outer ... ok
[INFO] [stdout] test tests::literal ... ok
[INFO] [stdout] test tests::ident ... ok
[INFO] [stdout] test tests::punct ... ok
[INFO] [stdout] test tests::delimiters_nested ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests token_stream_flatten
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c09f57119965b8b09ebcb7e449f41321ae3839f2bd3cb3dfdf8c918cdd4c31ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09f57119965b8b09ebcb7e449f41321ae3839f2bd3cb3dfdf8c918cdd4c31ae", kill_on_drop: false }`
[INFO] [stdout] c09f57119965b8b09ebcb7e449f41321ae3839f2bd3cb3dfdf8c918cdd4c31ae