[INFO] fetching crate grabbag_macros 0.1.2...
[INFO] testing grabbag_macros-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate grabbag_macros 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate grabbag_macros 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grabbag_macros 0.1.2
[INFO] finished tweaking crates.io crate grabbag_macros 0.1.2
[INFO] tweaked toml for crates.io crate grabbag_macros 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f21bab91adc85f8782cd6154e7eb2ef60d48fe17defb504d526a7be3bd51777
[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" "8f21bab91adc85f8782cd6154e7eb2ef60d48fe17defb504d526a7be3bd51777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f21bab91adc85f8782cd6154e7eb2ef60d48fe17defb504d526a7be3bd51777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f21bab91adc85f8782cd6154e7eb2ef60d48fe17defb504d526a7be3bd51777", kill_on_drop: false }`
[INFO] [stdout] 8f21bab91adc85f8782cd6154e7eb2ef60d48fe17defb504d526a7be3bd51777
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41077a566a0604de60d9152a9a632ac86feda2eb2494dc2e1acfcbd6cb581e8a
[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" "41077a566a0604de60d9152a9a632ac86feda2eb2494dc2e1acfcbd6cb581e8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling grabbag_macros v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "41077a566a0604de60d9152a9a632ac86feda2eb2494dc2e1acfcbd6cb581e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41077a566a0604de60d9152a9a632ac86feda2eb2494dc2e1acfcbd6cb581e8a", kill_on_drop: false }`
[INFO] [stdout] 41077a566a0604de60d9152a9a632ac86feda2eb2494dc2e1acfcbd6cb581e8a
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52444ffc8d833054e735fa58f220fa1b8c60f5c5919787e0651a41a47ce4edb7
[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" "52444ffc8d833054e735fa58f220fa1b8c60f5c5919787e0651a41a47ce4edb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling grabbag_macros v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "52444ffc8d833054e735fa58f220fa1b8c60f5c5919787e0651a41a47ce4edb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52444ffc8d833054e735fa58f220fa1b8c60f5c5919787e0651a41a47ce4edb7", kill_on_drop: false }`
[INFO] [stdout] 52444ffc8d833054e735fa58f220fa1b8c60f5c5919787e0651a41a47ce4edb7
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b6ac44449ca5f6ea4047c702a4d609b9eb4b8bcc69b1f9302640717788e0660
[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" "9b6ac44449ca5f6ea4047c702a4d609b9eb4b8bcc69b1f9302640717788e0660", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grabbag_macros-2811777646e15c90
[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/collect-8a9c0dcd837ce198
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_collect_empty_constrained ... ok
[INFO] [stdout] test test_collect_eval_once ... ok
[INFO] [stdout] test test_collect_empty_full_inference ... ok
[INFO] [stdout] test test_collect_map_constrained ... ok
[INFO] [stdout] test test_collect_sequence_constrained ... ok
[INFO] [stdout] test test_collect_map_full_inference ... ok
[INFO] [stdout] test test_collect_sequence_full_inference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/count_exprs-a882ef1e66df4caf
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sequence_recurrence-f7c89e8307dfe21b
[INFO] [stdout] test test_count_exprs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b6ac44449ca5f6ea4047c702a4d609b9eb4b8bcc69b1f9302640717788e0660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6ac44449ca5f6ea4047c702a4d609b9eb4b8bcc69b1f9302640717788e0660", kill_on_drop: false }`
[INFO] [stdout] 9b6ac44449ca5f6ea4047c702a4d609b9eb4b8bcc69b1f9302640717788e0660