[INFO] fetching crate nanoserde 0.1.29...
[INFO] testing nanoserde-0.1.29 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate nanoserde 0.1.29 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate nanoserde 0.1.29 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nanoserde 0.1.29
[INFO] finished tweaking crates.io crate nanoserde 0.1.29
[INFO] tweaked toml for crates.io crate nanoserde 0.1.29 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2b174ad83861713801e20d0567de7aee622fa3fbf1728ae27a223598ad2e510
[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" "f2b174ad83861713801e20d0567de7aee622fa3fbf1728ae27a223598ad2e510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2b174ad83861713801e20d0567de7aee622fa3fbf1728ae27a223598ad2e510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b174ad83861713801e20d0567de7aee622fa3fbf1728ae27a223598ad2e510", kill_on_drop: false }`
[INFO] [stdout] f2b174ad83861713801e20d0567de7aee622fa3fbf1728ae27a223598ad2e510
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] cff7a13b8a6577d1ffd3735a592708f05494c7972447d2df59c3fe7b4e2b172a
[INFO] running `Command { std: "docker" "start" "-a" "cff7a13b8a6577d1ffd3735a592708f05494c7972447d2df59c3fe7b4e2b172a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanoserde-derive v0.1.18
[INFO] [stderr]    Compiling nanoserde v0.1.29 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "cff7a13b8a6577d1ffd3735a592708f05494c7972447d2df59c3fe7b4e2b172a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cff7a13b8a6577d1ffd3735a592708f05494c7972447d2df59c3fe7b4e2b172a", kill_on_drop: false }`
[INFO] [stdout] cff7a13b8a6577d1ffd3735a592708f05494c7972447d2df59c3fe7b4e2b172a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1001987e829f7913675207d0e1ae14184df232ccff871a8f711419641255ec50
[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" "1001987e829f7913675207d0e1ae14184df232ccff871a8f711419641255ec50", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanoserde v0.1.29 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "1001987e829f7913675207d0e1ae14184df232ccff871a8f711419641255ec50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1001987e829f7913675207d0e1ae14184df232ccff871a8f711419641255ec50", kill_on_drop: false }`
[INFO] [stdout] 1001987e829f7913675207d0e1ae14184df232ccff871a8f711419641255ec50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", 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] 3ba22f9db31eac50e2921e9c537a09b8ef0021e514b1e5bb0cf146950919aef5
[INFO] running `Command { std: "docker" "start" "-a" "3ba22f9db31eac50e2921e9c537a09b8ef0021e514b1e5bb0cf146950919aef5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nanoserde-eddac867a70b794a)
[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/bin.rs (/opt/rustwide/target/debug/deps/bin-09f9c87ea102a242)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test enums ... ok
[INFO] [stdout] test pub_tuple_struct ... ok
[INFO] [stdout] test field_proxy ... ok
[INFO] [stdout] test binary ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stderr]      Running tests/json.rs (/opt/rustwide/target/debug/deps/json-465046d3c30048ef)
[INFO] [stdout] test struct_proxy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test array ... ok
[INFO] [stdout] test de ... ok
[INFO] [stdout] test de_tuple_fields ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test de_non_exhaustive ... ok
[INFO] [stdout] test de_option_one_field ... ok
[INFO] [stdout] test doctests ... ok
[INFO] [stdout] test de_field_default ... ok
[INFO] [stdout] test de_options ... ok
[INFO] [stdout] test de_ser_enum ... ok
[INFO] [stdout] test de_container_default ... ok
[INFO] [stdout] test one_field_map ... ok
[INFO] [stdout] test field_proxy ... ok
[INFO] [stdout] test exponents ... ok
[INFO] [stdout] test path_type ... ok
[INFO] [stdout] test tuple_struct_transparent ... ok
[INFO] [stdout] test one_field ... ok
[INFO] [stdout] test de_enum ... ok
[INFO] [stdout] test tuple_struct2 ... ok
[INFO] [stdout] test hashmaps ... ok
[INFO] [stdout] test jsonerror ... ok
[INFO] [stdout] test test_various_escapes ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test rename ... ok
[INFO] [stdout] test empty2 ... ok
[INFO] [stdout] test test_surrogate_pairs_exhaustively ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.95s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ron.rs (/opt/rustwide/target/debug/deps/ron-b698b961781351a5)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test de_container_default ... ok
[INFO] [stdout] test array ... ok
[INFO] [stdout] test de_enum ... ok
[INFO] [stdout] test doctests ... ok
[INFO] [stdout] test de_field_default ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test exponents ... ok
[INFO] [stdout] test hashmaps ... ok
[INFO] [stdout] test one_field_map ... ok
[INFO] [stdout] test one_field ... ok
[INFO] [stdout] test path_type ... ok
[INFO] [stdout] test rename ... ok
[INFO] [stdout] test ronerror ... ok
[INFO] [stdout] test ron_de ... ok
[INFO] [stdout] test test_various_escapes ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test test_surrogate_pairs_exhaustively ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.57s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ser_de.rs (/opt/rustwide/target/debug/deps/ser_de-d798b0c81d95d5bb)
[INFO] [stdout] 
[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] [stderr]      Running tests/toml.rs (/opt/rustwide/target/debug/deps/toml-0e8779510b122f5c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test de_toml ... 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] [stderr]    Doc-tests nanoserde
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/serde_bin.rs - serde_bin::DeBin::de_bin (line 40) ... ok
[INFO] [stdout] test src/serde_bin.rs - serde_bin::SerBin::ser_bin (line 17) ... ok
[INFO] [stdout] test src/serde_ron.rs - serde_ron::SerRon::ser_ron (line 52) ... ok
[INFO] [stdout] test src/serde_json.rs - serde_json::SerJson::ser_json (line 58) ... ok
[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/toml.rs - toml::TomlParser (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ba22f9db31eac50e2921e9c537a09b8ef0021e514b1e5bb0cf146950919aef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba22f9db31eac50e2921e9c537a09b8ef0021e514b1e5bb0cf146950919aef5", kill_on_drop: false }`
[INFO] [stdout] 3ba22f9db31eac50e2921e9c537a09b8ef0021e514b1e5bb0cf146950919aef5