[INFO] fetching crate convergence 0.3.1...
[INFO] testing convergence-0.3.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate convergence 0.3.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate convergence 0.3.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate convergence 0.3.1
[INFO] finished tweaking crates.io crate convergence 0.3.1
[INFO] tweaked toml for crates.io crate convergence 0.3.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66b3e0dd31ecaea6e79f15be2c8f272b0ae84a1c68ab2ebe917804c5ae9c3a94
[INFO] running `Command { std: "docker" "start" "-a" "66b3e0dd31ecaea6e79f15be2c8f272b0ae84a1c68ab2ebe917804c5ae9c3a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66b3e0dd31ecaea6e79f15be2c8f272b0ae84a1c68ab2ebe917804c5ae9c3a94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b3e0dd31ecaea6e79f15be2c8f272b0ae84a1c68ab2ebe917804c5ae9c3a94", kill_on_drop: false }`
[INFO] [stdout] 66b3e0dd31ecaea6e79f15be2c8f272b0ae84a1c68ab2ebe917804c5ae9c3a94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78c508b60457aa9ffeb9a3a4b6c062b91271f09f5537438e2d510597573fdf6b
[INFO] running `Command { std: "docker" "start" "-a" "78c508b60457aa9ffeb9a3a4b6c062b91271f09f5537438e2d510597573fdf6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling sqlparser v0.10.0
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling convergence v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.45s
[INFO] running `Command { std: "docker" "inspect" "78c508b60457aa9ffeb9a3a4b6c062b91271f09f5537438e2d510597573fdf6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c508b60457aa9ffeb9a3a4b6c062b91271f09f5537438e2d510597573fdf6b", kill_on_drop: false }`
[INFO] [stdout] 78c508b60457aa9ffeb9a3a4b6c062b91271f09f5537438e2d510597573fdf6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b31e8e2a21d01efbaec9fff585aa43a4a16defce386ad9f2e8582471153adc4
[INFO] running `Command { std: "docker" "start" "-a" "4b31e8e2a21d01efbaec9fff585aa43a4a16defce386ad9f2e8582471153adc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling md-5 v0.9.1
[INFO] [stderr]    Compiling postgres-protocol v0.6.1
[INFO] [stderr]    Compiling postgres-types v0.2.1
[INFO] [stderr]    Compiling tokio-postgres v0.7.2
[INFO] [stderr]    Compiling convergence v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.19s
[INFO] running `Command { std: "docker" "inspect" "4b31e8e2a21d01efbaec9fff585aa43a4a16defce386ad9f2e8582471153adc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b31e8e2a21d01efbaec9fff585aa43a4a16defce386ad9f2e8582471153adc4", kill_on_drop: false }`
[INFO] [stdout] 4b31e8e2a21d01efbaec9fff585aa43a4a16defce386ad9f2e8582471153adc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 605173be0aa16b6f9851305406ae636862a4339e758cbe5ecdfb01eba15de2d8
[INFO] running `Command { std: "docker" "start" "-a" "605173be0aa16b6f9851305406ae636862a4339e758cbe5ecdfb01eba15de2d8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/convergence-8983424f4222af4c)
[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] [stderr]      Running tests/test_connection.rs (/opt/rustwide/target/debug/deps/test_connection-d28980f08031aaac)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test simple_query_flow ... ok
[INFO] [stdout] test extended_query_flow ... ok
[INFO] [stdout] test error_handling ... ok
[INFO] [stdout] test set_variable_noop ... ok
[INFO] [stdout] test empty_extended_query ... ok
[INFO] [stdout] test empty_simple_query ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests convergence
[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" "605173be0aa16b6f9851305406ae636862a4339e758cbe5ecdfb01eba15de2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "605173be0aa16b6f9851305406ae636862a4339e758cbe5ecdfb01eba15de2d8", kill_on_drop: false }`
[INFO] [stdout] 605173be0aa16b6f9851305406ae636862a4339e758cbe5ecdfb01eba15de2d8