[INFO] fetching crate snowflaker 0.3.6...
[INFO] testing snowflaker-0.3.6 against 1.91.0 for beta-1.92-2
[INFO] extracting crate snowflaker 0.3.6 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate snowflaker 0.3.6
[INFO] finished tweaking crates.io crate snowflaker 0.3.6
[INFO] tweaked toml for crates.io crate snowflaker 0.3.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snowflaker 0.3.6 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 58 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.2.1 (available: v1.3.2)
[INFO] [stderr]       Adding chronounit v0.2.1 (available: v0.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v0.2.11
[INFO] [stderr]   Downloaded handlebars v0.29.1
[INFO] [stderr]   Downloaded chronounit v0.2.1
[INFO] [stderr]   Downloaded pest v0.3.3
[INFO] [stderr]   Downloaded ifcfg v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebb36f48b8cc6da4cccda7f5c3a080254ee218d07f6f5383bd0c278c7b08082f
[INFO] running `Command { std: "docker" "start" "-a" "ebb36f48b8cc6da4cccda7f5c3a080254ee218d07f6f5383bd0c278c7b08082f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebb36f48b8cc6da4cccda7f5c3a080254ee218d07f6f5383bd0c278c7b08082f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb36f48b8cc6da4cccda7f5c3a080254ee218d07f6f5383bd0c278c7b08082f", kill_on_drop: false }`
[INFO] [stdout] ebb36f48b8cc6da4cccda7f5c3a080254ee218d07f6f5383bd0c278c7b08082f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbacc4a8f6212f61eb97cb898633452b50a9e558c8f911ce774fd876d2756f07
[INFO] running `Command { std: "docker" "start" "-a" "fbacc4a8f6212f61eb97cb898633452b50a9e558c8f911ce774fd876d2756f07", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling ucd-util v0.1.10
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling pest v0.3.3
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling chronounit v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling nix v0.20.2
[INFO] [stderr]    Compiling handlebars v0.29.1
[INFO] [stderr]    Compiling ifcfg v0.1.2
[INFO] [stderr]    Compiling snowflaker v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.60s
[INFO] running `Command { std: "docker" "inspect" "fbacc4a8f6212f61eb97cb898633452b50a9e558c8f911ce774fd876d2756f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbacc4a8f6212f61eb97cb898633452b50a9e558c8f911ce774fd876d2756f07", kill_on_drop: false }`
[INFO] [stdout] fbacc4a8f6212f61eb97cb898633452b50a9e558c8f911ce774fd876d2756f07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5854c7ca0c2ebfd913dffbb15ff3f2bce43f49684620547b1d590088366ff3d1
[INFO] running `Command { std: "docker" "start" "-a" "5854c7ca0c2ebfd913dffbb15ff3f2bce43f49684620547b1d590088366ff3d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowflaker v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "5854c7ca0c2ebfd913dffbb15ff3f2bce43f49684620547b1d590088366ff3d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5854c7ca0c2ebfd913dffbb15ff3f2bce43f49684620547b1d590088366ff3d1", kill_on_drop: false }`
[INFO] [stdout] 5854c7ca0c2ebfd913dffbb15ff3f2bce43f49684620547b1d590088366ff3d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ac4b70b89ccb1152865c949df1d171b1b6a0b68c32dbdebe543d5682d4a2512
[INFO] running `Command { std: "docker" "start" "-a" "0ac4b70b89ccb1152865c949df1d171b1b6a0b68c32dbdebe543d5682d4a2512", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snowflaker-aebe59da008ef5d6)
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_bits ... ok
[INFO] [stdout] test tests::test_custom_new_next_id ... ok
[INFO] [stdout] test tests::test_generator_builtin_ok ... ok
[INFO] [stdout] test tests::test_generator_new_failed ... ok
[INFO] [stdout] test tests::test_generator_new_ok ... ok
[INFO] [stdout] test tests::test_hash_base ... ok
[INFO] [stdout] test tests::test_macro_snowflake_builtin ... ok
[INFO] [stdout] test tests::test_macro_snowflake_builtin_string ... ok
[INFO] [stdout] test tests::test_generator_next_id ... ok
[INFO] [stdout] test tests::test_next_id_string ... ok
[INFO] [stdout] test tests::test_next_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snowflaker
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/generator.rs - generator::SnowflakeGenerator::new (line 305) ... ok
[INFO] [stdout] test src/generator.rs - generator::SnowflakeGenerator::builtin (line 240) ... ok
[INFO] [stdout] test src/generator.rs - generator::SnowflakeGenerator::sequence (line 146) ... ok
[INFO] [stdout] test src/generator.rs - generator::SnowflakeGenerator::next_id (line 346) ... ok
[INFO] [stdout] test src/lib.rs - next_id_string (line 115) ... ok
[INFO] [stdout] test src/generator.rs - generator::SnowflakeGenerator::sequence (line 128) ... ok
[INFO] [stdout] test src/lib.rs - next_id (line 93) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0ac4b70b89ccb1152865c949df1d171b1b6a0b68c32dbdebe543d5682d4a2512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac4b70b89ccb1152865c949df1d171b1b6a0b68c32dbdebe543d5682d4a2512", kill_on_drop: false }`
[INFO] [stdout] 0ac4b70b89ccb1152865c949df1d171b1b6a0b68c32dbdebe543d5682d4a2512