[INFO] fetching crate dates-str 2.0.0...
[INFO] testing dates-str-2.0.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dates-str 2.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate dates-str 2.0.0
[INFO] finished tweaking crates.io crate dates-str 2.0.0
[INFO] tweaked toml for crates.io crate dates-str 2.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dates-str 2.0.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dates-str 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2
[INFO] running `Command { std: "docker" "start" "90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling dates-str v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling dates-str v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/dates-str/5623a4046a1f5dcc/out/dates_str-5623a4046a1f5dcc)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::check_negative_day_oob ... ok
[INFO] [stdout] test tests::check_zero_month_oob ... ok
[INFO] [stdout] test tests::date_lowercase_fmt ... ok
[INFO] [stdout] test tests::check_32_day_oobp - should panic ... ok
[INFO] [stdout] test tests::check_month_oobp - should panic ... ok
[INFO] [stdout] test tests::check_negative_month_oob ... ok
[INFO] [stdout] test tests::formatter_error ... ok
[INFO] [stdout] test tests::test_iso_str ... ok
[INFO] [stdout] test tests::check_feb_day_oobp - should panic ... ok
[INFO] [stdout] test tests::trait_to_date ... ok
[INFO] [stdout] test tests::check_month_oob ... ok
[INFO] [stdout] test tests::date_fmt ... ok
[INFO] [stdout] test tests::check_31_day_oobp - should panic ... ok
[INFO] [stdout] test tests::check_zero_day_oob ... ok
[INFO] [stdout] test tests::add_one_month ... ok
[INFO] [stdout] test tests::check_day_oob ... ok
[INFO] [stderr]    Doc-tests dates_str
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - DateStr::try_format (line 424) ... ok
[INFO] [stdout] test src/lib.rs - DateFormat::from_string (line 226) ... ok
[INFO] [stdout] test src/lib.rs - DateStr::from_iso_str (line 273) ... ok
[INFO] [stdout] test src/lib.rs - DateStr::format (line 396) ... ok
[INFO] [stdout] test src/lib.rs - DateFormat::from_string (line 235) ... ok
[INFO] [stdout] test src/lib.rs - DateStr::try_from_iso_str (line 344) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.40s; merged doctests compilation took 0.39s
[INFO] running `Command { std: "docker" "inspect" "90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2", kill_on_drop: false }`
[INFO] [stdout] 90aab7503265dff42dfba2a8220f29548012868959ca675228165b93dc00e1f2
