[INFO] fetching crate xdr-rs-serialize 0.2.4...
[INFO] testing xdr-rs-serialize-0.2.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate xdr-rs-serialize 0.2.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate xdr-rs-serialize 0.2.4 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 xdr-rs-serialize 0.2.4
[INFO] finished tweaking crates.io crate xdr-rs-serialize 0.2.4
[INFO] tweaked toml for crates.io crate xdr-rs-serialize 0.2.4 written to /workspace/builds/worker-0/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-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" "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] [stdout] 2e8eca684a5f74bb95fecab65dce1ba333f44cd0d304979bfebf803c57b045d0
[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" "2e8eca684a5f74bb95fecab65dce1ba333f44cd0d304979bfebf803c57b045d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e8eca684a5f74bb95fecab65dce1ba333f44cd0d304979bfebf803c57b045d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e8eca684a5f74bb95fecab65dce1ba333f44cd0d304979bfebf803c57b045d0", kill_on_drop: false }`
[INFO] [stdout] 2e8eca684a5f74bb95fecab65dce1ba333f44cd0d304979bfebf803c57b045d0
[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=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] e681706e7aa8230b19c043b0d401bfcd3956d5d2193c0ece583dce1662471bfa
[INFO] running `Command { std: "docker" "start" "-a" "e681706e7aa8230b19c043b0d401bfcd3956d5d2193c0ece583dce1662471bfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling xdr-rs-serialize v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.01s
[INFO] running `Command { std: "docker" "inspect" "e681706e7aa8230b19c043b0d401bfcd3956d5d2193c0ece583dce1662471bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e681706e7aa8230b19c043b0d401bfcd3956d5d2193c0ece583dce1662471bfa", kill_on_drop: false }`
[INFO] [stdout] e681706e7aa8230b19c043b0d401bfcd3956d5d2193c0ece583dce1662471bfa
[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=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] 05e10a39849f7fda77a0a1a6f3481ba335220e07e07787575fcdbe44b14b66c0
[INFO] running `Command { std: "docker" "start" "-a" "05e10a39849f7fda77a0a1a6f3481ba335220e07e07787575fcdbe44b14b66c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling xdr-rs-serialize-derive v0.2.4
[INFO] [stderr]    Compiling xdr-rs-serialize v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.93s
[INFO] running `Command { std: "docker" "inspect" "05e10a39849f7fda77a0a1a6f3481ba335220e07e07787575fcdbe44b14b66c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05e10a39849f7fda77a0a1a6f3481ba335220e07e07787575fcdbe44b14b66c0", kill_on_drop: false }`
[INFO] [stdout] 05e10a39849f7fda77a0a1a6f3481ba335220e07e07787575fcdbe44b14b66c0
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9229db3a911101ca797bfda14d8926fbf89e40f556f774c7de3b7bf23960516
[INFO] running `Command { std: "docker" "start" "-a" "b9229db3a911101ca797bfda14d8926fbf89e40f556f774c7de3b7bf23960516", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 118 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xdr_rs_serialize-1de03c27d8dabfdc
[INFO] [stdout] test de::tests::test_bool_false_json ... ok
[INFO] [stdout] test de::tests::test_bool_true_json ... ok
[INFO] [stdout] test de::tests::test_bool_true ... ok
[INFO] [stdout] test de::tests::test_box_json ... ok
[INFO] [stdout] test de::tests::test_double ... ok
[INFO] [stdout] test de::tests::test_box ... ok
[INFO] [stdout] test de::tests::test_double_error ... ok
[INFO] [stdout] test de::tests::test_array_complex ... ok
[INFO] [stdout] test de::tests::test_double_json ... ok
[INFO] [stdout] test de::tests::test_enum ... ok
[INFO] [stdout] test de::tests::test_fixed_array_error ... ok
[INFO] [stdout] test de::tests::test_bool_false ... ok
[INFO] [stdout] test de::tests::test_bool_error ... ok
[INFO] [stdout] test de::tests::test_fixed_array_json ... ok
[INFO] [stdout] test de::tests::test_fixed_opaque_short_json ... ok
[INFO] [stdout] test de::tests::test_fixed_opaque_padding_error ... ok
[INFO] [stdout] test de::tests::test_fixed_array ... ok
[INFO] [stdout] test de::tests::test_fixed_opaque_no_padding ... ok
[INFO] [stdout] test de::tests::test_enum_error ... ok
[INFO] [stdout] test de::tests::test_fixed_array_json_type ... ok
[INFO] [stdout] test de::tests::test_option ... ok
[INFO] [stdout] test de::tests::test_hyper_error ... ok
[INFO] [stdout] test de::tests::test_hyper_json ... ok
[INFO] [stdout] test de::tests::test_option_invalid_json ... ok
[INFO] [stdout] test de::tests::test_string_length ... ok
[INFO] [stdout] test de::tests::test_string_length_error ... ok
[INFO] [stdout] test de::tests::test_string_length_json ... ok
[INFO] [stdout] test de::tests::test_struct ... ok
[INFO] [stdout] test de::tests::test_option_json ... ok
[INFO] [stdout] test de::tests::test_int_error ... ok
[INFO] [stdout] test de::tests::test_int ... ok
[INFO] [stdout] test de::tests::test_struct_error ... ok
[INFO] [stdout] test de::tests::test_struct_json ... ok
[INFO] [stdout] test de::tests::test_float_json ... ok
[INFO] [stdout] test de::tests::test_float ... ok
[INFO] [stdout] test de::tests::test_fixed_opaque_padding ... ok
[INFO] [stdout] test de::tests::test_uint_error ... ok
[INFO] [stdout] test de::tests::test_union_discriminant ... ok
[INFO] [stdout] test de::tests::test_union ... ok
[INFO] [stdout] test de::tests::test_uint_json ... ok
[INFO] [stdout] test de::tests::test_enum_json ... ok
[INFO] [stdout] test de::tests::test_fixed_opaque_no_padding_error ... ok
[INFO] [stdout] test de::tests::test_string ... ok
[INFO] [stdout] test de::tests::test_string_json ... ok
[INFO] [stdout] test de::tests::test_union_discriminant_json ... ok
[INFO] [stdout] test de::tests::test_hyper ... ok
[INFO] [stdout] test de::tests::test_var_array_json_struct ... ok
[INFO] [stdout] test de::tests::test_union_error ... ok
[INFO] [stdout] test de::tests::test_union_discriminant_error ... ok
[INFO] [stdout] test de::tests::test_var_array_limit ... ok
[INFO] [stdout] test de::tests::test_uhyper_json ... ok
[INFO] [stdout] test de::tests::test_uint ... ok
[INFO] [stdout] test de::tests::test_uhyper_error ... ok
[INFO] [stdout] test de::tests::test_var_opaque_no_padding ... ok
[INFO] [stdout] test de::tests::test_int_json ... ok
[INFO] [stdout] test de::tests::test_var_padding_json ... ok
[INFO] [stdout] test de::tests::test_union_json ... ok
[INFO] [stdout] test de::tests::test_var_too_long ... ok
[INFO] [stdout] test de::tests::test_var_array ... ok
[INFO] [stdout] test de::tests::test_var_array_error ... ok
[INFO] [stdout] test de::tests::test_var_array_json ... ok
[INFO] [stdout] test de::tests::test_uhyper ... ok
[INFO] [stdout] test ser::tests::test_bool_false_json ... ok
[INFO] [stdout] test ser::tests::test_bool_false ... ok
[INFO] [stdout] test ser::tests::test_bool_true ... ok
[INFO] [stdout] test de::tests::test_void_json ... ok
[INFO] [stdout] test de::tests::test_var_array_json_string ... ok
[INFO] [stdout] test ser::tests::test_box ... ok
[INFO] [stdout] test ser::tests::test_bool_true_json ... ok
[INFO] [stdout] test ser::tests::test_box_json ... ok
[INFO] [stdout] test ser::tests::test_double ... ok
[INFO] [stdout] test ser::tests::test_double_json ... ok
[INFO] [stdout] test ser::tests::test_enum ... ok
[INFO] [stdout] test ser::tests::test_enum_bad ... ok
[INFO] [stdout] test ser::tests::test_fixed_array_bad ... ok
[INFO] [stdout] test ser::tests::test_fixed_array_good ... ok
[INFO] [stdout] test ser::tests::test_fixed_opaque_padding ... ok
[INFO] [stdout] test de::tests::test_void ... ok
[INFO] [stdout] test de::tests::test_float_error ... ok
[INFO] [stdout] test ser::tests::test_hyper_json ... ok
[INFO] [stdout] test ser::tests::test_float_json ... ok
[INFO] [stdout] test ser::tests::test_hyper ... ok
[INFO] [stdout] test ser::tests::test_fixed_array_good_json ... ok
[INFO] [stdout] test ser::tests::test_float ... ok
[INFO] [stdout] test ser::tests::test_int ... ok
[INFO] [stdout] test ser::tests::test_int_json ... ok
[INFO] [stdout] test ser::tests::test_option ... ok
[INFO] [stdout] test ser::tests::test_option_json ... ok
[INFO] [stdout] test ser::tests::test_string ... ok
[INFO] [stdout] test ser::tests::test_string_length ... ok
[INFO] [stdout] test ser::tests::test_string_length_error ... ok
[INFO] [stdout] test ser::tests::test_struct ... ok
[INFO] [stdout] test ser::tests::test_fixed_opaque_no_padding ... ok
[INFO] [stdout] test ser::tests::test_fixed_array_good_json_single ... ok
[INFO] [stdout] test ser::tests::test_struct_json ... ok
[INFO] [stdout] test ser::tests::test_struct_json_single ... ok
[INFO] [stdout] test ser::tests::test_uhyper ... ok
[INFO] [stdout] test ser::tests::test_uint ... ok
[INFO] [stdout] test ser::tests::test_uint_json ... ok
[INFO] [stdout] test ser::tests::test_union ... ok
[INFO] [stdout] test ser::tests::test_union_discriminant ... ok
[INFO] [stdout] test ser::tests::test_union_discriminant_json ... ok
[INFO] [stdout] test ser::tests::test_uhyper_json ... ok
[INFO] [stdout] test ser::tests::test_string_json ... ok
[INFO] [stdout] test ser::tests::test_union_json ... ok
[INFO] [stdout] test ser::tests::test_var_array ... ok
[INFO] [stdout] test ser::tests::test_var_array_json ... ok
[INFO] [stdout] test ser::tests::test_var_array_overflow ... ok
[INFO] [stdout] test ser::tests::test_var_array_underflow_json ... ok
[INFO] [stdout] test ser::tests::test_var_opaque_empty ... ok
[INFO] [stdout] test ser::tests::test_var_opaque_json ... ok
[INFO] [stdout] test ser::tests::test_var_opaque_no_padding ... ok
[INFO] [stdout] test ser::tests::test_enum_json ... ok
[INFO] [stdout] test ser::tests::test_void ... ok
[INFO] [stdout] test ser::tests::test_var_array_underflow ... ok
[INFO] [stdout] test ser::tests::test_var_opaque_padding ... ok
[INFO] [stdout] test ser::tests::test_var_opaque_sized_empty ... ok
[INFO] [stderr]    Doc-tests xdr-rs-serialize
[INFO] [stdout] test ser::tests::test_void_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 118 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "b9229db3a911101ca797bfda14d8926fbf89e40f556f774c7de3b7bf23960516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9229db3a911101ca797bfda14d8926fbf89e40f556f774c7de3b7bf23960516", kill_on_drop: false }`
[INFO] [stdout] b9229db3a911101ca797bfda14d8926fbf89e40f556f774c7de3b7bf23960516