[INFO] fetching crate versionize 0.1.4...
[INFO] testing versionize-0.1.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate versionize 0.1.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate versionize 0.1.4 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] removed /workspace/builds/worker-10/source/.cargo/config
[INFO] started tweaking crates.io crate versionize 0.1.4
[INFO] finished tweaking crates.io crate versionize 0.1.4
[INFO] tweaked toml for crates.io crate versionize 0.1.4 written to /workspace/builds/worker-10/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 versionize_derive v0.1.3
[INFO] [stderr]   Downloaded crc64 v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] acac5f0e1823a2ab7bdf3c1ec47149bc212e7c271a349ac1e663e4004969e7fc
[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" "acac5f0e1823a2ab7bdf3c1ec47149bc212e7c271a349ac1e663e4004969e7fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acac5f0e1823a2ab7bdf3c1ec47149bc212e7c271a349ac1e663e4004969e7fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acac5f0e1823a2ab7bdf3c1ec47149bc212e7c271a349ac1e663e4004969e7fc", kill_on_drop: false }`
[INFO] [stdout] acac5f0e1823a2ab7bdf3c1ec47149bc212e7c271a349ac1e663e4004969e7fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 45f0ae07b53934749cda26b4f72ea80eba1338fc9d5ac07dc9db55a8220e1636
[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" "45f0ae07b53934749cda26b4f72ea80eba1338fc9d5ac07dc9db55a8220e1636", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc64 v1.0.0
[INFO] [stderr]    Compiling vmm-sys-util v0.7.0
[INFO] [stderr]    Compiling versionize_derive v0.1.3
[INFO] [stderr]    Compiling versionize v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/primitives.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |         std::mem::replace(object.as_mut_fam_struct(), header);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "45f0ae07b53934749cda26b4f72ea80eba1338fc9d5ac07dc9db55a8220e1636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f0ae07b53934749cda26b4f72ea80eba1338fc9d5ac07dc9db55a8220e1636", kill_on_drop: false }`
[INFO] [stdout] 45f0ae07b53934749cda26b4f72ea80eba1338fc9d5ac07dc9db55a8220e1636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 97045047a32efefc5c04684f1fe10b26e2a2c53e1afa0d9c9ff9c41168ffcd24
[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" "97045047a32efefc5c04684f1fe10b26e2a2c53e1afa0d9c9ff9c41168ffcd24", kill_on_drop: false }`
[INFO] [stderr]    Compiling versionize v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/primitives.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |         std::mem::replace(object.as_mut_fam_struct(), header);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/primitives.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |         std::mem::replace(object.as_mut_fam_struct(), header);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.35s
[INFO] running `Command { std: "docker" "inspect" "97045047a32efefc5c04684f1fe10b26e2a2c53e1afa0d9c9ff9c41168ffcd24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97045047a32efefc5c04684f1fe10b26e2a2c53e1afa0d9c9ff9c41168ffcd24", kill_on_drop: false }`
[INFO] [stdout] 97045047a32efefc5c04684f1fe10b26e2a2c53e1afa0d9c9ff9c41168ffcd24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] efab64796835d020d1aa10ac01c842d154a1684bdab90e0c5a22e4e66b659667
[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" "efab64796835d020d1aa10ac01c842d154a1684bdab90e0c5a22e4e66b659667", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/primitives.rs:375:9
[INFO] [stderr]     |
[INFO] [stderr] 375 |         std::mem::replace(object.as_mut_fam_struct(), header);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/primitives.rs:375:9
[INFO] [stderr]     |
[INFO] [stderr] 375 |         std::mem::replace(object.as_mut_fam_struct(), header);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/versionize-1e54c379b0b616ee
[INFO] [stdout] running 37 tests
[INFO] [stdout] test crc::tests::test_crc_new ... ok
[INFO] [stdout] test crc::tests::test_crc_write ... ok
[INFO] [stdout] test crc::tests::test_crc_read ... ok
[INFO] [stdout] test primitives::tests::test_corrupted_string_len ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_char ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_box ... ok
[INFO] [stdout] test primitives::tests::test_bincode_deserialize_from_versionize ... ok
[INFO] [stdout] test primitives::tests::test_bincode_serialize_to_versionize ... ok
[INFO] [stdout] test primitives::tests::test_corrupted_vec_len ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_bool ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_f64 ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_i16 ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_i32 ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_f32 ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_u32 ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_u16 ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_u64 ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_u8 ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_wrapping ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_isize ... ok
[INFO] [stdout] test version_map::tests::test_1_app_version ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_i8 ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_string ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_u32_tuple ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_option ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_i64 ... ok
[INFO] [stdout] test tests::test_error_debug_display ... ok
[INFO] [stdout] test version_map::tests::test_app_versions_with_gap ... ok
[INFO] [stdout] test version_map::tests::test_100_app_version_full ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_usize ... ok
[INFO] [stdout] test version_map::tests::test_invalid_root_version ... ok
[INFO] [stdout] test version_map::tests::test_unset_type ... ok
[INFO] [stdout] test primitives::tests::test_ser_de_vec ... ok
[INFO] [stdout] test version_map::tests::test_default_version ... ok
[INFO] [stdout] test version_map::tests::test_new_versions ... ok
[INFO] [stdout] test primitives::tests::test_string_limit ... ok
[INFO] [stdout] test primitives::tests::test_vec_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-d8227db083ec599c
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_versionize_enum ... ok
[INFO] [stdout] test test_famstructwrapper_clone ... ok
[INFO] [stdout] test test_versionize_famstructwrapper ... ok
[INFO] [stdout] test test_versionize_struct_with_famstructs ... ok
[INFO] [stderr]    Doc-tests versionize
[INFO] [stdout] test test_hardcoded_enum_deserialization ... ok
[INFO] [stdout] test test_versionize_struct_with_array ... ok
[INFO] [stdout] test test_versionize_struct_with_enums ... ok
[INFO] [stdout] test test_hardcoded_struct_deserialization ... ok
[INFO] [stdout] test test_nested_structs_deserialization ... ok
[INFO] [stdout] test test_versionize_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "efab64796835d020d1aa10ac01c842d154a1684bdab90e0c5a22e4e66b659667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efab64796835d020d1aa10ac01c842d154a1684bdab90e0c5a22e4e66b659667", kill_on_drop: false }`
[INFO] [stdout] efab64796835d020d1aa10ac01c842d154a1684bdab90e0c5a22e4e66b659667