[INFO] fetching crate uuid64rs 0.0.11...
[INFO] testing uuid64rs-0.0.11 against 1.49.0 for beta-1.50-1
[INFO] extracting crate uuid64rs 0.0.11 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate uuid64rs 0.0.11 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 uuid64rs 0.0.11
[INFO] finished tweaking crates.io crate uuid64rs 0.0.11
[INFO] tweaked toml for crates.io crate uuid64rs 0.0.11 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bb27fcbb4e4c52f7fe60140df4cd4a21b8aa1e0c8abd30c199c1a447317d126
[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" "8bb27fcbb4e4c52f7fe60140df4cd4a21b8aa1e0c8abd30c199c1a447317d126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bb27fcbb4e4c52f7fe60140df4cd4a21b8aa1e0c8abd30c199c1a447317d126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bb27fcbb4e4c52f7fe60140df4cd4a21b8aa1e0c8abd30c199c1a447317d126", kill_on_drop: false }`
[INFO] [stdout] 8bb27fcbb4e4c52f7fe60140df4cd4a21b8aa1e0c8abd30c199c1a447317d126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 213a3e3debc3bd51deb2073fe4c3c4dbbcd0cd9e7e8d9b4a8cb6d5ca7f96e2fe
[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" "213a3e3debc3bd51deb2073fe4c3c4dbbcd0cd9e7e8d9b4a8cb6d5ca7f96e2fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling diesel v1.4.5
[INFO] [stderr]    Compiling uuid64rs v0.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.44s
[INFO] running `Command { std: "docker" "inspect" "213a3e3debc3bd51deb2073fe4c3c4dbbcd0cd9e7e8d9b4a8cb6d5ca7f96e2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213a3e3debc3bd51deb2073fe4c3c4dbbcd0cd9e7e8d9b4a8cb6d5ca7f96e2fe", kill_on_drop: false }`
[INFO] [stdout] 213a3e3debc3bd51deb2073fe4c3c4dbbcd0cd9e7e8d9b4a8cb6d5ca7f96e2fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+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] 6fd57a9fbe919308882eac19b2c3efe5ec8a163f0d66e56f4db368d527b91b87
[INFO] running `Command { std: "docker" "start" "-a" "6fd57a9fbe919308882eac19b2c3efe5ec8a163f0d66e56f4db368d527b91b87", kill_on_drop: false }`
[INFO] [stderr]    Compiling uuid64rs v0.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "6fd57a9fbe919308882eac19b2c3efe5ec8a163f0d66e56f4db368d527b91b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fd57a9fbe919308882eac19b2c3efe5ec8a163f0d66e56f4db368d527b91b87", kill_on_drop: false }`
[INFO] [stdout] 6fd57a9fbe919308882eac19b2c3efe5ec8a163f0d66e56f4db368d527b91b87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+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] 1b1a8b2da6d0ace9d8a57e9cd970cc322f56fc047dba932003a7fdfcc9c4ef6d
[INFO] running `Command { std: "docker" "start" "-a" "1b1a8b2da6d0ace9d8a57e9cd970cc322f56fc047dba932003a7fdfcc9c4ef6d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uuid64rs-b8411cbd057a2630
[INFO] [stdout] running 12 tests
[INFO] [stderr]    Doc-tests uuid64rs
[INFO] [stdout] test tests::uuid4::it_should_create_a_valid_uuid_in_new_with_none ... ok
[INFO] [stdout] test tests::uuid4::it_should_have_valid_default ... ok
[INFO] [stdout] test tests::uuid4::it_should_junk ... ok
[INFO] [stdout] test tests::uuid4::it_should_return_error_when_decoding_bad_base64_str ... ok
[INFO] [stdout] test tests::uuid4::it_should_return_error_when_decoding_bad_hex_str ... ok
[INFO] [stdout] test tests::uuid4::it_should_return_error_when_decoding_bad_uuid_str ... ok
[INFO] [stdout] test tests::uuid4::it_should_correctly_encode_uuid ... ok
[INFO] [stdout] test tests::uuid4::it_should_correctly_encode_hex_string ... ok
[INFO] [stdout] test tests::uuid4::it_should_correctly_encode_based64 ... ok
[INFO] [stdout] test tests::uuid4::it_should_correctly_decode_uuid_from_str ... ok
[INFO] [stdout] test tests::uuid4::it_should_correctly_decode_hex_string_from_str ... ok
[INFO] [stdout] test tests::uuid4::it_should_correctly_decode_base64_from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 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" "1b1a8b2da6d0ace9d8a57e9cd970cc322f56fc047dba932003a7fdfcc9c4ef6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1a8b2da6d0ace9d8a57e9cd970cc322f56fc047dba932003a7fdfcc9c4ef6d", kill_on_drop: false }`
[INFO] [stdout] 1b1a8b2da6d0ace9d8a57e9cd970cc322f56fc047dba932003a7fdfcc9c4ef6d