[INFO] fetching crate streamson-extra-matchers 6.3.1...
[INFO] testing streamson-extra-matchers-6.3.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate streamson-extra-matchers 6.3.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate streamson-extra-matchers 6.3.1 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 streamson-extra-matchers 6.3.1
[INFO] finished tweaking crates.io crate streamson-extra-matchers 6.3.1
[INFO] tweaked toml for crates.io crate streamson-extra-matchers 6.3.1 written to /workspace/builds/worker-2/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-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" "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] 3cd856c8c28550a64bb9b7dc2e5c10638fb6b033eab15f4c083cfbb654fc76ac
[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" "3cd856c8c28550a64bb9b7dc2e5c10638fb6b033eab15f4c083cfbb654fc76ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cd856c8c28550a64bb9b7dc2e5c10638fb6b033eab15f4c083cfbb654fc76ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd856c8c28550a64bb9b7dc2e5c10638fb6b033eab15f4c083cfbb654fc76ac", kill_on_drop: false }`
[INFO] [stdout] 3cd856c8c28550a64bb9b7dc2e5c10638fb6b033eab15f4c083cfbb654fc76ac
[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" "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] 2336d39f4552275aa5096ffe330aa035476a17428ca8fad50c323dfcf2a6d9de
[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" "2336d39f4552275aa5096ffe330aa035476a17428ca8fad50c323dfcf2a6d9de", kill_on_drop: false }`
[INFO] [stderr]    Compiling streamson-lib v6.3.1
[INFO] [stderr]    Compiling streamson-extra-matchers v6.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "2336d39f4552275aa5096ffe330aa035476a17428ca8fad50c323dfcf2a6d9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2336d39f4552275aa5096ffe330aa035476a17428ca8fad50c323dfcf2a6d9de", kill_on_drop: false }`
[INFO] [stdout] 2336d39f4552275aa5096ffe330aa035476a17428ca8fad50c323dfcf2a6d9de
[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" "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] b8b420ab15d1a057514857b1a59b280124d92aca81ab0dd6e08c7b7a1ddd08dc
[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" "b8b420ab15d1a057514857b1a59b280124d92aca81ab0dd6e08c7b7a1ddd08dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling streamson-extra-matchers v6.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "b8b420ab15d1a057514857b1a59b280124d92aca81ab0dd6e08c7b7a1ddd08dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b420ab15d1a057514857b1a59b280124d92aca81ab0dd6e08c7b7a1ddd08dc", kill_on_drop: false }`
[INFO] [stdout] b8b420ab15d1a057514857b1a59b280124d92aca81ab0dd6e08c7b7a1ddd08dc
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] cd5731d60dad9490c65d802bcc1adfd15382deb830771e9e32093c1d883e86b2
[INFO] running `Command { std: "docker" "start" "-a" "cd5731d60dad9490c65d802bcc1adfd15382deb830771e9e32093c1d883e86b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/streamson_extra_matchers-abffaf7853f8c439
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests streamson-extra-matchers
[INFO] [stdout] test regex_converter::tests::regex_converter ... 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 2 tests
[INFO] [stdout] test src/regex_matcher.rs - regex_matcher::Regex (line 11) ... ok
[INFO] [stdout] test src/regex_converter.rs - regex_converter (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd5731d60dad9490c65d802bcc1adfd15382deb830771e9e32093c1d883e86b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5731d60dad9490c65d802bcc1adfd15382deb830771e9e32093c1d883e86b2", kill_on_drop: false }`
[INFO] [stdout] cd5731d60dad9490c65d802bcc1adfd15382deb830771e9e32093c1d883e86b2