[INFO] crate serde_var_export 0.1.0 is already in cache
[INFO] testing serde_var_export-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate serde_var_export 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate serde_var_export 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_var_export 0.1.0
[INFO] finished tweaking crates.io crate serde_var_export 0.1.0
[INFO] tweaked toml for crates.io crate serde_var_export 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate serde_var_export 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57ede50034cbe55fda7b32ea2dd212564a09d33c4390cfb9fa8d51270dffd696
[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" "57ede50034cbe55fda7b32ea2dd212564a09d33c4390cfb9fa8d51270dffd696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57ede50034cbe55fda7b32ea2dd212564a09d33c4390cfb9fa8d51270dffd696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57ede50034cbe55fda7b32ea2dd212564a09d33c4390cfb9fa8d51270dffd696", kill_on_drop: false }`
[INFO] [stdout] 57ede50034cbe55fda7b32ea2dd212564a09d33c4390cfb9fa8d51270dffd696
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 82a65882b092033661625da91a6e04db29ebbfe7e077a8c04ea2c134faa6a19e
[INFO] running `Command { std: "docker" "start" "-a" "82a65882b092033661625da91a6e04db29ebbfe7e077a8c04ea2c134faa6a19e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling dtoa v0.4.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]    Compiling thiserror v1.0.9
[INFO] [stderr]    Compiling serde_var_export v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.75s
[INFO] running `Command { std: "docker" "inspect" "82a65882b092033661625da91a6e04db29ebbfe7e077a8c04ea2c134faa6a19e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82a65882b092033661625da91a6e04db29ebbfe7e077a8c04ea2c134faa6a19e", kill_on_drop: false }`
[INFO] [stdout] 82a65882b092033661625da91a6e04db29ebbfe7e077a8c04ea2c134faa6a19e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6f175aba2841efaa83c3262bbb2ef8e80833e2b4f519e573fab1059f95d3bdb
[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" "f6f175aba2841efaa83c3262bbb2ef8e80833e2b4f519e573fab1059f95d3bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling serde_var_export v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.90s
[INFO] running `Command { std: "docker" "inspect" "f6f175aba2841efaa83c3262bbb2ef8e80833e2b4f519e573fab1059f95d3bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6f175aba2841efaa83c3262bbb2ef8e80833e2b4f519e573fab1059f95d3bdb", kill_on_drop: false }`
[INFO] [stdout] f6f175aba2841efaa83c3262bbb2ef8e80833e2b4f519e573fab1059f95d3bdb
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1830d9bc167b4e77d876ee0c36a8b447f08111bb10e118da8f75ee3a4d668f78
[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" "1830d9bc167b4e77d876ee0c36a8b447f08111bb10e118da8f75ee3a4d668f78", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 32 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_var_export-c78affe6951a9352
[INFO] [stdout] test ser::new_tests::new_seq_serializer ... ok
[INFO] [stdout] test ser::new_tests::new_serializer ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_f32 ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_i64 ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_bool ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_i8 ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_some ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_str ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_bytes ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_tuple ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_newtype_struct ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_tuple_struct ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_tuple_variant ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_seq ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_u64 ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_none ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_u8 ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_unit_struct ... ok
[INFO] [stdout] test ser::to_xyz_tests::to_vec ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_newtype_variant ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_unit_variant ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_unit ... ok
[INFO] [stdout] test ser::to_xyz_tests::to_string ... ok
[INFO] [stdout] test ser::to_xyz_tests::to_writer ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_f64 ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_i32 ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_u16 ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_u32 ... ok
[INFO] [stdout] test error::tests::ser_error ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_char ... ok
[INFO] [stdout] test error::tests::de_error ... ok
[INFO] [stdout] test ser::serializer_tests::serialize_i16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/common-8fed5c393c89acf4
[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]      Running /opt/rustwide/target/debug/deps/to_string-1ee2b82c3dacc1db
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test serialize_struct_variant ... ok
[INFO] [stdout] test serialize_map ... ok
[INFO] [stdout] test serialize_tuple_variant ... ok
[INFO] [stderr]    Doc-tests serde_var_export
[INFO] [stdout] test test_complex_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1830d9bc167b4e77d876ee0c36a8b447f08111bb10e118da8f75ee3a4d668f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1830d9bc167b4e77d876ee0c36a8b447f08111bb10e118da8f75ee3a4d668f78", kill_on_drop: false }`
[INFO] [stdout] 1830d9bc167b4e77d876ee0c36a8b447f08111bb10e118da8f75ee3a4d668f78