[INFO] fetching crate proteus 0.4.0...
[INFO] testing proteus-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate proteus 0.4.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate proteus 0.4.0 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 proteus 0.4.0
[INFO] finished tweaking crates.io crate proteus 0.4.0
[INFO] tweaked toml for crates.io crate proteus 0.4.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate proteus 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erased-serde v0.3.13
[INFO] [stderr]   Downloaded typetag-impl v0.1.6
[INFO] [stderr]   Downloaded typetag v0.1.6
[INFO] [stderr]   Downloaded ctor v0.1.17
[INFO] [stderr]   Downloaded csv v1.1.5
[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" "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] a32e8bcffebaa30118a4783fed8624d3ae3e0b8ccf5bdcd892cecfebb5925051
[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" "a32e8bcffebaa30118a4783fed8624d3ae3e0b8ccf5bdcd892cecfebb5925051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a32e8bcffebaa30118a4783fed8624d3ae3e0b8ccf5bdcd892cecfebb5925051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32e8bcffebaa30118a4783fed8624d3ae3e0b8ccf5bdcd892cecfebb5925051", kill_on_drop: false }`
[INFO] [stdout] a32e8bcffebaa30118a4783fed8624d3ae3e0b8ccf5bdcd892cecfebb5925051
[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" "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] 6a7eeddcd6e95c1ee6452520012384dd9d608d0657e54f735b57f1473ddb7fc8
[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" "6a7eeddcd6e95c1ee6452520012384dd9d608d0657e54f735b57f1473ddb7fc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling ctor v0.1.17
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling typetag-impl v0.1.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling erased-serde v0.3.13
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling typetag v0.1.6
[INFO] [stderr]    Compiling proteus v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.60s
[INFO] running `Command { std: "docker" "inspect" "6a7eeddcd6e95c1ee6452520012384dd9d608d0657e54f735b57f1473ddb7fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a7eeddcd6e95c1ee6452520012384dd9d608d0657e54f735b57f1473ddb7fc8", kill_on_drop: false }`
[INFO] [stdout] 6a7eeddcd6e95c1ee6452520012384dd9d608d0657e54f735b57f1473ddb7fc8
[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" "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] 00417c8b7c83e423ebcd987deb5f3d8dd618fdbdc861d505350ecda1aa1dc699
[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" "00417c8b7c83e423ebcd987deb5f3d8dd618fdbdc861d505350ecda1aa1dc699", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling proteus v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.62s
[INFO] running `Command { std: "docker" "inspect" "00417c8b7c83e423ebcd987deb5f3d8dd618fdbdc861d505350ecda1aa1dc699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00417c8b7c83e423ebcd987deb5f3d8dd618fdbdc861d505350ecda1aa1dc699", kill_on_drop: false }`
[INFO] [stdout] 00417c8b7c83e423ebcd987deb5f3d8dd618fdbdc861d505350ecda1aa1dc699
[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" "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] 76167fc68b6ced2430e4b9180f96d46820f4c7e9cd4923bf8b53b9e07f17ae24
[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" "76167fc68b6ced2430e4b9180f96d46820f4c7e9cd4923bf8b53b9e07f17ae24", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proteus-0ffdf451a0eef94f)
[INFO] [stdout] running 40 tests
[INFO] [stdout] test actions::getter::namespace::tests::test_array_named ... ok
[INFO] [stdout] test actions::getter::namespace::tests::test_array_blank ... ok
[INFO] [stdout] test actions::getter::namespace::tests::test_blank ... ok
[INFO] [stdout] test actions::getter::namespace::tests::test_explicit_key_quotes ... ok
[INFO] [stdout] test actions::getter::namespace::tests::test_simple ... ok
[INFO] [stdout] test actions::getter::tests::key_value ... ok
[INFO] [stdout] test actions::getter::tests::object_value_in_array ... ok
[INFO] [stdout] test actions::setter::namespace::tests::test_append_array ... ok
[INFO] [stdout] test actions::setter::namespace::tests::test_object_merge ... ok
[INFO] [stdout] test actions::getter::tests::array_value_in_object_in_array ... ok
[INFO] [stdout] test actions::setter::namespace::tests::test_array_merge ... ok
[INFO] [stdout] test actions::getter::namespace::tests::test_blank_field ... ok
[INFO] [stdout] test actions::getter::namespace::tests::test_blank_array ... ok
[INFO] [stdout] test actions::getter::namespace::tests::test_explicit_key_nested ... ok
[INFO] [stdout] test actions::getter::namespace::tests::test_explicit_key_array ... ok
[INFO] [stdout] test actions::setter::namespace::tests::test_direct_set ... ok
[INFO] [stdout] test actions::setter::namespace::tests::test_array_combine ... ok
[INFO] [stdout] test actions::getter::tests::array_value_in_object ... ok
[INFO] [stdout] test actions::getter::namespace::tests::test_explicit_key ... ok
[INFO] [stdout] test transformer::tests::merge_array ... ok
[INFO] [stdout] test parser::tests::parser_from_str ... ok
[INFO] [stdout] test actions::getter::tests::array_value_in_array ... ok
[INFO] [stdout] test transformer::tests::combine_array ... ok
[INFO] [stdout] test actions::getter::namespace::tests::test_namespace ... ok
[INFO] [stdout] test transformer::tests::merge_object ... ok
[INFO] [stdout] test actions::getter::tests::array_in_array ... ok
[INFO] [stdout] test parser::tests::direct_getter ... ok
[INFO] [stdout] test parser::tests::parser_serialize_deserialize ... ok
[INFO] [stdout] test parser::tests::constant ... ok
[INFO] [stdout] test transformer::tests::replace_array ... ok
[INFO] [stdout] test transformer::tests::array_of_array_to_array ... ok
[INFO] [stdout] test transformer::tests::push_array ... ok
[INFO] [stdout] test transformer::tests::append_array_top_level ... ok
[INFO] [stdout] test transformer::tests::constant ... ok
[INFO] [stdout] test parser::tests::join ... ok
[INFO] [stdout] test transformer::tests::test_join ... ok
[INFO] [stdout] test transformer::tests::test_10_top_level ... ok
[INFO] [stdout] test transformer::tests::test_explicit_key ... ok
[INFO] [stdout] test transformer::tests::transformer_serialization ... ok
[INFO] [stdout] test transformer::tests::test_top_level ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests proteus
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76167fc68b6ced2430e4b9180f96d46820f4c7e9cd4923bf8b53b9e07f17ae24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76167fc68b6ced2430e4b9180f96d46820f4c7e9cd4923bf8b53b9e07f17ae24", kill_on_drop: false }`
[INFO] [stdout] 76167fc68b6ced2430e4b9180f96d46820f4c7e9cd4923bf8b53b9e07f17ae24