[INFO] fetching crate stempel 0.12.1...
[INFO] testing stempel-0.12.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate stempel 0.12.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate stempel 0.12.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stempel 0.12.1
[INFO] finished tweaking crates.io crate stempel 0.12.1
[INFO] tweaked toml for crates.io crate stempel 0.12.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate stempel 0.12.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9080d6e5a72fa18b47bd59164288fe85ffc011c702bf7a2450c03fe9633a95b
[INFO] running `Command { std: "docker" "start" "-a" "e9080d6e5a72fa18b47bd59164288fe85ffc011c702bf7a2450c03fe9633a95b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9080d6e5a72fa18b47bd59164288fe85ffc011c702bf7a2450c03fe9633a95b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9080d6e5a72fa18b47bd59164288fe85ffc011c702bf7a2450c03fe9633a95b", kill_on_drop: false }`
[INFO] [stdout] e9080d6e5a72fa18b47bd59164288fe85ffc011c702bf7a2450c03fe9633a95b
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99baac80d901bd020db0dd60a9a0fafcd88b7e9fb79998e61cdeb9692f23a7a5
[INFO] running `Command { std: "docker" "start" "-a" "99baac80d901bd020db0dd60a9a0fafcd88b7e9fb79998e61cdeb9692f23a7a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling structopt v0.3.23
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling num_enum_derive v0.4.3
[INFO] [stderr]    Compiling num_enum v0.4.3
[INFO] [stderr]    Compiling stempel v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.00s
[INFO] running `Command { std: "docker" "inspect" "99baac80d901bd020db0dd60a9a0fafcd88b7e9fb79998e61cdeb9692f23a7a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99baac80d901bd020db0dd60a9a0fafcd88b7e9fb79998e61cdeb9692f23a7a5", kill_on_drop: false }`
[INFO] [stdout] 99baac80d901bd020db0dd60a9a0fafcd88b7e9fb79998e61cdeb9692f23a7a5
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2481f96173f71edde3582e2746226eb24d38e2482716060357e1f43b77c0f5c
[INFO] running `Command { std: "docker" "start" "-a" "a2481f96173f71edde3582e2746226eb24d38e2482716060357e1f43b77c0f5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling stempel v0.12.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stdout]    --> src/month.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     Month::from(bad_month);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.67s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/stempel-b21b9c2d492f5e8b)
[INFO] running `Command { std: "docker" "inspect" "a2481f96173f71edde3582e2746226eb24d38e2482716060357e1f43b77c0f5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2481f96173f71edde3582e2746226eb24d38e2482716060357e1f43b77c0f5c", kill_on_drop: false }`
[INFO] [stdout] a2481f96173f71edde3582e2746226eb24d38e2482716060357e1f43b77c0f5c
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8fae29dd49a702a988f49d5306bbd8af38cc840a9cedcb73e745b9e81737722
[INFO] running `Command { std: "docker" "start" "-a" "f8fae29dd49a702a988f49d5306bbd8af38cc840a9cedcb73e745b9e81737722", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::convert::From::from` that must be used
[INFO] [stderr]    --> src/month.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     Month::from(bad_month);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `stempel` (bin "stempel" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stempel-b21b9c2d492f5e8b)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test balance::tests::cancel_break ... ok
[INFO] [stdout] test balance::tests::from_file_works ... ok
[INFO] [stdout] test balance::tests::to_json_works ... ok
[INFO] [stdout] test month::from_is_ok ... ok
[INFO] [stdout] test delta::tests::deserialize_full_fmt ... ok
[INFO] [stdout] test delta::tests::deserialize_min_add ... ok
[INFO] [stdout] test month::try_from_primitive ... ok
[INFO] [stdout] test month::display ... ok
[INFO] [stdout] test month::from_str_works ... ok
[INFO] [stdout] test storage::serde_ok ... ok
[INFO] [stdout] test storage::serde_throws ... ok
[INFO] [stdout] test storage::worktype_parses ... ok
[INFO] [stdout] test delta::tests::deserialize_min_sub ... ok
[INFO] [stdout] test delta::tests::deserialize_hoursseconds ... ok
[INFO] [stdout] test delta::tests::deserialize_minutesseconds ... ok
[INFO] [stdout] test month::from_panics - should panic ... ok
[INFO] [stdout] test delta::tests::deserialize_bad_format ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8fae29dd49a702a988f49d5306bbd8af38cc840a9cedcb73e745b9e81737722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8fae29dd49a702a988f49d5306bbd8af38cc840a9cedcb73e745b9e81737722", kill_on_drop: false }`
[INFO] [stdout] f8fae29dd49a702a988f49d5306bbd8af38cc840a9cedcb73e745b9e81737722