[INFO] fetching crate ab2abdbee24738f507d74b8c623bd2cb86f9a004ea2e503cb4819f1f63 1.0.0...
[INFO] testing ab2abdbee24738f507d74b8c623bd2cb86f9a004ea2e503cb4819f1f63-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ab2abdbee24738f507d74b8c623bd2cb86f9a004ea2e503cb4819f1f63 1.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ab2abdbee24738f507d74b8c623bd2cb86f9a004ea2e503cb4819f1f63 1.0.0 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 ab2abdbee24738f507d74b8c623bd2cb86f9a004ea2e503cb4819f1f63 1.0.0
[INFO] finished tweaking crates.io crate ab2abdbee24738f507d74b8c623bd2cb86f9a004ea2e503cb4819f1f63 1.0.0
[INFO] tweaked toml for crates.io crate ab2abdbee24738f507d74b8c623bd2cb86f9a004ea2e503cb4819f1f63 1.0.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221 v1.0.0
[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] e0be9a7ed38552dbd541e2da727d20ad77653ec28cd93fe50a713737801b099a
[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" "e0be9a7ed38552dbd541e2da727d20ad77653ec28cd93fe50a713737801b099a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0be9a7ed38552dbd541e2da727d20ad77653ec28cd93fe50a713737801b099a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0be9a7ed38552dbd541e2da727d20ad77653ec28cd93fe50a713737801b099a", kill_on_drop: false }`
[INFO] [stdout] e0be9a7ed38552dbd541e2da727d20ad77653ec28cd93fe50a713737801b099a
[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] [stdout] b5459f0d344be6c7ecdc7f4556a6c932785d47cc1e8b22771631b477fa635b1c
[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" "b5459f0d344be6c7ecdc7f4556a6c932785d47cc1e8b22771631b477fa635b1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling aace2f9349fa767f5daccc64557e0614bddf736db22269d61eeca0a221 v1.0.0
[INFO] [stderr]    Compiling ab2abdbee24738f507d74b8c623bd2cb86f9a004ea2e503cb4819f1f63 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "b5459f0d344be6c7ecdc7f4556a6c932785d47cc1e8b22771631b477fa635b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5459f0d344be6c7ecdc7f4556a6c932785d47cc1e8b22771631b477fa635b1c", kill_on_drop: false }`
[INFO] [stdout] b5459f0d344be6c7ecdc7f4556a6c932785d47cc1e8b22771631b477fa635b1c
[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] 24af8b90221dc74868ed5e3d9b5f6804f1c02765f15e5ae95f5918bb40a986ce
[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" "24af8b90221dc74868ed5e3d9b5f6804f1c02765f15e5ae95f5918bb40a986ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling ab2abdbee24738f507d74b8c623bd2cb86f9a004ea2e503cb4819f1f63 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "24af8b90221dc74868ed5e3d9b5f6804f1c02765f15e5ae95f5918bb40a986ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24af8b90221dc74868ed5e3d9b5f6804f1c02765f15e5ae95f5918bb40a986ce", kill_on_drop: false }`
[INFO] [stdout] 24af8b90221dc74868ed5e3d9b5f6804f1c02765f15e5ae95f5918bb40a986ce
[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] [stdout] 5b75f3c88bb3bfa293bc0a17561c8ce0fef4723fb9405a90504ea8182ecf238e
[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" "5b75f3c88bb3bfa293bc0a17561c8ce0fef4723fb9405a90504ea8182ecf238e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ab2abdbee24738f507d74b8c623bd2cb86f9a004ea2e503cb4819f1f63-fe04cea42547f835)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ab2abdbee24738f507d74b8c623bd2cb86f9a004ea2e503cb4819f1f63
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5b75f3c88bb3bfa293bc0a17561c8ce0fef4723fb9405a90504ea8182ecf238e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b75f3c88bb3bfa293bc0a17561c8ce0fef4723fb9405a90504ea8182ecf238e", kill_on_drop: false }`
[INFO] [stdout] 5b75f3c88bb3bfa293bc0a17561c8ce0fef4723fb9405a90504ea8182ecf238e