[INFO] fetching crate serdeconv 0.4.0...
[INFO] testing serdeconv-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate serdeconv 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate serdeconv 0.4.0 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 serdeconv 0.4.0
[INFO] finished tweaking crates.io crate serdeconv 0.4.0
[INFO] tweaked toml for crates.io crate serdeconv 0.4.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] ee95eb995b8e85635bd70b391708c1a9078ab0e7830a69313a45073a075650cf
[INFO] running `Command { std: "docker" "start" "-a" "ee95eb995b8e85635bd70b391708c1a9078ab0e7830a69313a45073a075650cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee95eb995b8e85635bd70b391708c1a9078ab0e7830a69313a45073a075650cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee95eb995b8e85635bd70b391708c1a9078ab0e7830a69313a45073a075650cf", kill_on_drop: false }`
[INFO] [stdout] ee95eb995b8e85635bd70b391708c1a9078ab0e7830a69313a45073a075650cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", 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] 386905b39ad4479cbf24f4e3509b3c9f868b89ca15400d1ecc084bc56e8b13ef
[INFO] running `Command { std: "docker" "start" "-a" "386905b39ad4479cbf24f4e3509b3c9f868b89ca15400d1ecc084bc56e8b13ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rmp v0.8.9
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling rmp-serde v0.14.4
[INFO] [stderr]    Compiling trackable v1.0.0
[INFO] [stderr]    Compiling serdeconv v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
[INFO] running `Command { std: "docker" "inspect" "386905b39ad4479cbf24f4e3509b3c9f868b89ca15400d1ecc084bc56e8b13ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386905b39ad4479cbf24f4e3509b3c9f868b89ca15400d1ecc084bc56e8b13ef", kill_on_drop: false }`
[INFO] [stdout] 386905b39ad4479cbf24f4e3509b3c9f868b89ca15400d1ecc084bc56e8b13ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", 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] d84aaf8cc1ca2f6c4f79d649f6cf0016c74947cf61537c454f9249c1eac07f7a
[INFO] running `Command { std: "docker" "start" "-a" "d84aaf8cc1ca2f6c4f79d649f6cf0016c74947cf61537c454f9249c1eac07f7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serdeconv v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "d84aaf8cc1ca2f6c4f79d649f6cf0016c74947cf61537c454f9249c1eac07f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84aaf8cc1ca2f6c4f79d649f6cf0016c74947cf61537c454f9249c1eac07f7a", kill_on_drop: false }`
[INFO] [stdout] d84aaf8cc1ca2f6c4f79d649f6cf0016c74947cf61537c454f9249c1eac07f7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 181daab9e151037b757f8c5e559a07a47d8e83c6c0d755f1fd9b9d0b0d4d2e56
[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" "181daab9e151037b757f8c5e559a07a47d8e83c6c0d755f1fd9b9d0b0d4d2e56", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serdeconv-80b050d810e5043a
[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]    Doc-tests serdeconv
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/convert_toml.rs - convert_toml::to_toml_string (line 100) ... ok
[INFO] [stdout] test src/traits.rs - traits::ToJson (line 164) ... ok
[INFO] [stdout] test src/traits.rs - traits::ToToml (line 64) ... ok
[INFO] [stdout] test src/traits.rs - traits::FromJson (line 111) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/convert_toml.rs - convert_toml::from_toml_str (line 34) ... ok
[INFO] [stdout] test src/traits.rs - traits::FromToml (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "181daab9e151037b757f8c5e559a07a47d8e83c6c0d755f1fd9b9d0b0d4d2e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181daab9e151037b757f8c5e559a07a47d8e83c6c0d755f1fd9b9d0b0d4d2e56", kill_on_drop: false }`
[INFO] [stdout] 181daab9e151037b757f8c5e559a07a47d8e83c6c0d755f1fd9b9d0b0d4d2e56