[INFO] fetching crate nanoserde 0.1.21...
[INFO] testing nanoserde-0.1.21 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate nanoserde 0.1.21 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate nanoserde 0.1.21 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nanoserde 0.1.21
[INFO] finished tweaking crates.io crate nanoserde 0.1.21
[INFO] tweaked toml for crates.io crate nanoserde 0.1.21 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nanoserde-derive v0.1.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "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] 6e8abcedecdcf388f4df13304da72f2846c911317bc8dae05866ae9ebcf63a76
[INFO] running `Command { std: "docker" "start" "-a" "6e8abcedecdcf388f4df13304da72f2846c911317bc8dae05866ae9ebcf63a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e8abcedecdcf388f4df13304da72f2846c911317bc8dae05866ae9ebcf63a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e8abcedecdcf388f4df13304da72f2846c911317bc8dae05866ae9ebcf63a76", kill_on_drop: false }`
[INFO] [stdout] 6e8abcedecdcf388f4df13304da72f2846c911317bc8dae05866ae9ebcf63a76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dc8db998d1847894e5317fb6cc7779058c410cf760841c8fc3fd041a1fb15f2
[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" "8dc8db998d1847894e5317fb6cc7779058c410cf760841c8fc3fd041a1fb15f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanoserde-derive v0.1.13
[INFO] [stderr]    Compiling nanoserde v0.1.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `Command { std: "docker" "inspect" "8dc8db998d1847894e5317fb6cc7779058c410cf760841c8fc3fd041a1fb15f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc8db998d1847894e5317fb6cc7779058c410cf760841c8fc3fd041a1fb15f2", kill_on_drop: false }`
[INFO] [stdout] 8dc8db998d1847894e5317fb6cc7779058c410cf760841c8fc3fd041a1fb15f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0aa38effa4f4f6789f3349dcad6920369e409cb26f9821134763cbaa6db688a7
[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" "0aa38effa4f4f6789f3349dcad6920369e409cb26f9821134763cbaa6db688a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nanoserde v0.1.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "0aa38effa4f4f6789f3349dcad6920369e409cb26f9821134763cbaa6db688a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aa38effa4f4f6789f3349dcad6920369e409cb26f9821134763cbaa6db688a7", kill_on_drop: false }`
[INFO] [stdout] 0aa38effa4f4f6789f3349dcad6920369e409cb26f9821134763cbaa6db688a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05afbbeb47c1779890d03075ed3fa13c8c545f8e8e1c5396219eddedbe30bbee
[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" "05afbbeb47c1779890d03075ed3fa13c8c545f8e8e1c5396219eddedbe30bbee", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nanoserde-911eee44f8bb5fe0
[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] [stderr]      Running /opt/rustwide/target/debug/deps/bin-573d29b72453dc75
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test struct_proxy ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test field_proxy ... ok
[INFO] [stdout] test enums ... ok
[INFO] [stdout] test binary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/json-393765dfe206357b
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test de ... ok
[INFO] [stdout] test de_field_default ... ok
[INFO] [stdout] test doctests ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test de_tuple_fields ... ok
[INFO] [stdout] test de_ser_enum ... ok
[INFO] [stdout] test de_enum ... ok
[INFO] [stdout] test hashmaps ... ok
[INFO] [stdout] test field_proxy ... ok
[INFO] [stdout] test de_container_default ... ok
[INFO] [stdout] test empty2 ... ok
[INFO] [stdout] test one_field ... ok
[INFO] [stdout] test de_non_exhaustive ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test exponents ... ok
[INFO] [stdout] test one_field_map ... ok
[INFO] [stdout] test jsonerror ... ok
[INFO] [stdout] test test_various_escapes ... ok
[INFO] [stdout] test rename ... ok
[INFO] [stdout] test path_type ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ron-91722d605e3d90d0
[INFO] [stdout] test test_surrogate_pairs_exhaustively ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.18s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test de_container_default ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test de_enum ... ok
[INFO] [stdout] test de_field_default ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test doctests ... ok
[INFO] [stdout] test hashmaps ... ok
[INFO] [stdout] test one_field ... ok
[INFO] [stdout] test one_field_map ... ok
[INFO] [stdout] test path_type ... ok
[INFO] [stdout] test exponents ... ok
[INFO] [stdout] test ronerror ... ok
[INFO] [stdout] test ron_de ... ok
[INFO] [stdout] test rename ... ok
[INFO] [stdout] test test_various_escapes ... ok
[INFO] [stdout] test test_surrogate_pairs_exhaustively ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.64s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ser_de-9041362a59f6593e
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nanoserde
[INFO] [stdout] running 1 test
[INFO] [stdout] test ser_de ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/serde_ron.rs - serde_ron::DeRon::de_ron (line 78) ... ok
[INFO] [stdout] test src/serde_json.rs - serde_json::DeJson::de_json (line 82) ... ok
[INFO] [stdout] test src/serde_ron.rs - serde_ron::SerRon::ser_ron (line 52) ... ok
[INFO] [stdout] test src/serde_bin.rs - serde_bin::SerBin::ser_bin (line 17) ... ok
[INFO] [stdout] test src/toml.rs - toml::TomlParser (line 6) ... ok
[INFO] [stdout] test src/serde_bin.rs - serde_bin::DeBin::de_bin (line 40) ... ok
[INFO] [stdout] test src/serde_json.rs - serde_json::SerJson::ser_json (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "05afbbeb47c1779890d03075ed3fa13c8c545f8e8e1c5396219eddedbe30bbee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05afbbeb47c1779890d03075ed3fa13c8c545f8e8e1c5396219eddedbe30bbee", kill_on_drop: false }`
[INFO] [stdout] 05afbbeb47c1779890d03075ed3fa13c8c545f8e8e1c5396219eddedbe30bbee