[INFO] fetching crate streamson-bin 6.3.1...
[INFO] testing streamson-bin-6.3.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate streamson-bin 6.3.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate streamson-bin 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-bin 6.3.1
[INFO] finished tweaking crates.io crate streamson-bin 6.3.1
[INFO] tweaked toml for crates.io crate streamson-bin 6.3.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate streamson-bin 6.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6a92bdcce324c2d42bc3ee2ba5ccc9a92bf74abdc8c35a37c90a7e8298b52a27
[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" "6a92bdcce324c2d42bc3ee2ba5ccc9a92bf74abdc8c35a37c90a7e8298b52a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a92bdcce324c2d42bc3ee2ba5ccc9a92bf74abdc8c35a37c90a7e8298b52a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a92bdcce324c2d42bc3ee2ba5ccc9a92bf74abdc8c35a37c90a7e8298b52a27", kill_on_drop: false }`
[INFO] [stdout] 6a92bdcce324c2d42bc3ee2ba5ccc9a92bf74abdc8c35a37c90a7e8298b52a27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8e390cfcf9a9ae84f7ce6630dc8cc7c8e47ea562316eb6cfa46fd2b8e139ff80
[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" "8e390cfcf9a9ae84f7ce6630dc8cc7c8e47ea562316eb6cfa46fd2b8e139ff80", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling os_str_bytes v2.4.0
[INFO] [stderr]    Compiling streamson-lib v6.3.1
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling streamson-extra-matchers v6.3.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling clap_generate v3.0.0-beta.2
[INFO] [stderr]    Compiling streamson-bin v6.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.70s
[INFO] running `Command { std: "docker" "inspect" "8e390cfcf9a9ae84f7ce6630dc8cc7c8e47ea562316eb6cfa46fd2b8e139ff80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e390cfcf9a9ae84f7ce6630dc8cc7c8e47ea562316eb6cfa46fd2b8e139ff80", kill_on_drop: false }`
[INFO] [stdout] 8e390cfcf9a9ae84f7ce6630dc8cc7c8e47ea562316eb6cfa46fd2b8e139ff80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b13320ab0f59ea5bcc4a7d7159c78b871fa0dd0525ef5fb302629628badc94ef
[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" "b13320ab0f59ea5bcc4a7d7159c78b871fa0dd0525ef5fb302629628badc94ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling streamson-bin v6.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "b13320ab0f59ea5bcc4a7d7159c78b871fa0dd0525ef5fb302629628badc94ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13320ab0f59ea5bcc4a7d7159c78b871fa0dd0525ef5fb302629628badc94ef", kill_on_drop: false }`
[INFO] [stdout] b13320ab0f59ea5bcc4a7d7159c78b871fa0dd0525ef5fb302629628badc94ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 93e6d0d1a8a82278cd4b9f3756f56242dedb1afb4f42faf9c567c3ba2d7bc033
[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" "93e6d0d1a8a82278cd4b9f3756f56242dedb1afb4f42faf9c567c3ba2d7bc033", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/streamson_bin-5d67c853759ab9a5
[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" "93e6d0d1a8a82278cd4b9f3756f56242dedb1afb4f42faf9c567c3ba2d7bc033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e6d0d1a8a82278cd4b9f3756f56242dedb1afb4f42faf9c567c3ba2d7bc033", kill_on_drop: false }`
[INFO] [stdout] 93e6d0d1a8a82278cd4b9f3756f56242dedb1afb4f42faf9c567c3ba2d7bc033